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Table Of Contents

Show Commands

show bgp

show bgp community

show bgp community-list

show bgp extcommunity

show bgp extcommunity-list

show bgp neighbors

show bgp sessions

show forwarding

show forwarding distribution

show forwarding inconsistency

show glbp

show glbp capability

show hardware forwarding dynamic-allocation status

show hardware forwarding ip verify

show hsrp

show hsrp delay

show hsrp summary

show ip adjacency

show ip arp

show ip as-path-access-list

show ip bgp

show ip bgp community-list

show ip bgp dampening

show ip bgp extcommunity

show ip bgp extcommunity-list

show ip bgp filter-list

show ip bgp flap-statistics

show ip bgp history-paths

show ip bgp neighbors

show ip bgp nexthop

show ip bgp nexthop-database

show ip bgp peer-policy

show ip bgp peer-session

show ip bgp peer-template

show ip bgp prefix-list

show ip client

show ip community-list

show ip eigrp

show ip eigrp accounting

show ip eigrp interfaces

show ip eigrp neighbors

show ip eigrp policy statistics

show ip eigrp route-map statistics

show ip eigrp topology

show ip eigrp traffic

show ip fib

show ip fib distribution

show ip interface

show ip load-sharing

show ip mbgp

show ip mbgp community

show ip mbgp community-list

show ip mbgp dampening

show ip mbgp extcommunity

show ip mbgp extcommunity-list

show ip mbgp filter-list

show ip mbgp flap-statistics

show ip mbgp history-paths

show ip mbgp neighbors

show ip mbgp nexthop

show ip mbgp nexthop-database

show ip mbgp prefix-list

show ip ospf

show ip ospf border-routers

show ip ospf database

show ip ospf interface

show ip ospf lsa-content-changed-list

show ip ospf memory

show ip ospf neighbors

show ip ospf policy statistics area

show ip ospf policy statistics redistribute

show ip ospf request-list

show ip ospf retransmission-list

show ip ospf routes

show ip ospf statistics

show ip ospf summary-address

show ip ospf traffic

show ip ospf virtual-links

show ip policy

show ip prefix-list

show ip process

show ip rip

show ip rip interface

show ip rip neighbor

show ip rip policy statistics

show ip rip route

show ip rip statistics

show ip route

show ip static-route

show ip traffic

show ip wccp

show ipv6 adjacency

show ipv6 bgp

show ipv6 bgp community

show ipv6 bgp community-list

show ipv6 bgp dampening

show ipv6 bgp extcommunity-list

show ipv6 bgp filter-list

show ipv6 bgp flap-statistics

show ipv6 bgp history-paths

show ipv6 bgp neighbors

show ipv6 bgp nexthop

show ipv6 bgp nexthop-database

show ipv6 bgp prefix-list

show ipv6 client

show ipv6 eigrp

show ipv6 eigrp accounting

show ipv6 eigrp interfaces

show ipv6 eigrp neighbors

show ipv6 eigrp route-map statistics

show ipv6 eigrp topology

show ipv6 eigrp traffic

show ipv6 fragments

show ipv6 icmp interface

show ipv6 interface

show ipv6 mbgp

show ipv6 mbgp community

show ipv6 mbgp community-list

show ipv6 mbgp neighbors

show ipv6 nd interface

show ipv6 neighbor

show ipv6 policy

show ipv6 prefix-list

show ipv6 process

show ipv6 route

show ipv6 routers

show ipv6 static-route

show ipv6 traffic

show isis adjacency

show isis database

show isis hostname

show isis interface

show isis ip route-map statistics redistribute

show isis mesh-group

show isis protocol

show isis redistribute route

show isis route

show isis route-map statistics distribute

show isis rrm

show isis spf-log

show isis srm

show isis ssn

show isis statistics

show isis summary-address

show isis traffic

show ospfv3

show ospfv3 border-routers

show ospfv3 database

show ospfv3 interface

show ospfv3 memory

show ospfv3 neighbors

show ospfv3 policy statistics area

show ospfv3 policy statistics redistribute

show ospfv3 request-list

show ospfv3 retransmission-list

show ospfv3 routes

show ospfv3 statistics

show ospfv3 summary-address

show ospfv3 traffic

show ospfv3 virtual-links

show routing

show routing memory estimate

show routing-context

show routing hash

show sockets client

show sockets connection

show sockets statistics

show track

show vrrp


Show Commands


This chapter describes the Cisco NX-OS unicast routing show commands.

show bgp

To display Border Gateway Protocol routes, use the show bgp command.

show bgp {{ipv4 | ipv6} {unicast | multicast} | all} [addr | prefix [longer-prefixes]] [vrf vrf-name]

Syntax Description

ipv4

(Optional) Display BGP information for IPv4 address family.

ipv6

(Optional) Display BGP information for IPv4 address family.

unicast

Displays BGP information for unicast address family.

multicast

Displays BGP information for multicast address family.

all

(Optional) Display BGP information for all address families.

addr

(Optional) A network from the selected address family. The format is A.B.C.D for IPv4 and A:B::C:D for IPv6.

prefix

Optional) A prefix from the selected address family. The format is A.B.C.D/length for IPv4 and A:B::C:D/length for IPv6.

longer-prefixes

(Optional) Displays the prefix and any more specific routes.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.

4.2(1)

Added support for IPv6 addresses and prefixes.


Usage Guidelines

Use the show bgp command to display information about BGP.This command does not require a license.

Examples

This example displays an entry in the BGP table:

switch(config-router)# show bgp ipv6 unicast
BGP routing table information for VRF default, address family IPv6 Unicast

Related Commands

Command
Description

clear bgp

Clears entries in the BGP table.


show bgp community

To display Border Gateway Protocol (BGP) routes that match a community, use the show bgp community command.

show bgp{{ipv4 | ipv6} {unicast | multicast} | all} community [as-number] [internet] [no-advertise] [no-export] [no-export-subconfed] [exact-match]} [vrf vrf-name]

Syntax Description

ipv4

(Optional) Display BGP information for IPv4 address family.

ipv6

(Optional) Display BGP information for IPv4 address family.

unicast

Displays BGP information for unicast address family.

multicast

Displays BGP information for multicast address family.

all

(Optional) Display BGP information for all address families.

as-number

AS number. The AS number can be a 16-bit integer or a 32-bit integer in the form of <higher 16-bit decimal number>.<lower 16-bit decimal number>.

internet

(Optional) Displays the internet community.

no-advertise

(Optional) Displays the no-advertise community.

no-export

(Optional) Displays the no-export community.

no-export-subconfed

(Optional) Displays the no-export-subconfed community.

exact-match

(Optional) Displays an exact match of the community.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a community:

switch(config)# show bgp ip unicast community 

Related Commands

Command
Description

ip community-list

Creates a community list.


show bgp community-list

To display Border Gateway Protocol (BGP) routes that match a community list, use the show bgp community-list command.

show bgp {{ipv4 | ipv6} {unicast | multicast} | all} community-list commlist-name [exact-match] [vrf vrf-name]

Syntax Description

ipv4

(Optional) Display BGP information for IPv4 address family.

ipv6

(Optional) Display BGP information for IPv4 address family.

unicast

Displays BGP information for unicast address family.

multicast

Displays BGP information for multicast address family.

all

(Optional) Display BGP information for all address families.

commlist-name

Name of a community-list. The commlist-name can be any case-sensitive alphanumeric string up to 63 characters.

exact-match

(Optional) Displays an exact match of the communities.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a community list:

switch(config)# show bgp ip unicast community-list test1

Related Commands

Command
Description

ip community-list

Creates a community list.


show bgp extcommunity

To display Border Gateway Protocol (BGP) routes that match an extended community, use the show bgp extcommunity command.

show bgp{{ipv4 | ipv6} {unicast | multicast} | all} extcommunity generic {non-transitive | transitive} [as4-number] [exact-match] [vrf vrf-name]

Syntax Description

ipv4

(Optional) Display BGP information for IPv4 address family.

ipv6

(Optional) Display BGP information for IPv4 address family.

unicast

Displays BGP information for unicast address family.

multicast

Displays BGP information for multicast address family.

all

(Optional) Display BGP information for all address families.

generic

Displays the routes that match the generic specifice extended communities.

non-transitive

Displays the routes that match the non-transitive extended communities.

transitive

Displays the routes that match thetransitive extended communities.

as4-number

AS number. The as4-number is a 32-bit integer in the form of a plaintext integer or <higher 16-bit decimal number>.<lower 16-bit decimal number> .

exact-match

(Optional) Displays an exact match of the extended community.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.2(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match an extended community:

switch(config)# show bgp ip unicast xtcommunity generic transitive 1.3:30

Related Commands

Command
Description

ip extcommunity-list

Creates an extended community list.


show bgp extcommunity-list

To display Border Gateway Protocol (BGP) routes that match an extended community list, use the show bgp extcommunity-list command.

show bgp {{ipv4 | ipv6} {unicast | multicast} | all} extcommunity-list commlist-name [exact-match] [vrf vrf-name]

Syntax Description

ipv4

(Optional) Display BGP information for IPv4 address family.

ipv6

(Optional) Display BGP information for IPv4 address family.

unicast

Displays BGP information for unicast address family.

multicast

Displays BGP information for multicast address family.

all

(Optional) Display BGP information for all address families.

commlist-name

Name of an extended community-list. The commlist-name can be any case-sensitive alphanumeric string up to 63 characters.

exact-match

(Optional) Displays an exact match of the extended communities.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.2(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a community list:

switch(config)# show bgp ipv6 unicast extcommunity-list test1

Related Commands

Command
Description

ip extcommunity-list

Creates an extended community list.


show bgp neighbors

To display Border Gateway Protocol (BGP) neighbors, use the show bgp neighbors command.

show bgp {ip | ipv6} {unicast | multicast} neighbors [addr [advertised-routes | flap-statistics | paths | received-routes | routes [advertised | dampened | received]] | prefix] [vrf {all | vrf-name}]

Syntax Description

addr

IPv4 address. The format is x.x.x.x

ip

Displays the IPv4 neighbor information.

ipv6

Displays the IPv6 neighbor information.

unicast

Displays the unicast neighbor information.

multicast

Displays the multicast neighbor information.

advertised-routes

(Optional) Displays all the routes advertised to this neighbor.

flap-statistics

(Optional) Displays flap statistics for the routes received from this neighbor.

paths

(Optional) Displays AS paths learned from this neighbor.

received-routes

(Optional) Displays all the routes received from this neighbor.

routes

(Optional) Displays the routes received or advertised to or from this neighbor.

advertised

(Optional) Displays all the routes advertised for this neighbor.

dampened

(Optional) Displays all dampened routes received from this neighbor.

received

(Optional) Displays all the routes received from this neighbor.

prefix

(Optional) IPv6 prefix. The format is x.x.x.x/length.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.

all

(Optional) Specifies all VRFS.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.

4.1(2)

Added paths keyword.


Usage Guidelines

This command does not require a license.

Examples

This example displays the BGP neighbors:

switch(config)# show bgp ip unicast neighbors

Related Commands

Command
Description

show ip bgp neighbors

Displays the IPv4 BGP information.

show ipv6 bgp neighbors

Displays the IPv6 BGP information.


show bgp sessions

To display Border Gateway Protocol (BGP) sessions, use the show bgp sessions command.

show bgp sessions [vrf vrf-name]

Syntax Description

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays BGP sessions:

switch# show bgp sessions
Total peers 0, established peers 0
ASN 33.33
VRF default, local ASN 33.33
peers 0, established peers 0, local router-id 192.168.1.222
State: I-Idle, A-Active, O-Open, E-Established, C-Closing, S-Shutdown
Flaps LastUpDn|LastRead|LastWrit St Port(L/R)  Notif(S/R)

Related Commands

Command
Description

clear bgp

Clears BGP sessions.


show forwarding

To display forwarding information, use the show forwarding command.

show forwarding [ip | ipv4 | ipv6] {adjacency | interfaces | route | trace [clear] | table id pss route} [module slot] [vrf vrf-name]

Syntax Description

ip

(Optional) Displays the IPv4 forwarding information.

ipv4

(Optional) Displays the IPv4 forwarding information.

ipv6

(Optional) Displays the IPv6 forwarding information.

adjacency

Displays the adjacency information.

interfaces

Displays the forwarding information for interfaces on a module.

route

Displays the forwarding information for routes on a module.

trace

Displays the forwarding trace buffer on a module.

clear

(Optional) Clears the forwarding trace buffer on a module.

table id

Displays the forwarding information for a route table. The id range is from 0 to 2147483647.

pss route

Displays route information from persistent storage.

module slot

(Optional) Displays information for the module. The slot range depends on the hardware platform.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Command Modes

Any

Supported User Roles

network-adminr
vdc-adminr

Command History

Release
Modification

4.0(1)

This command was introduced.

4.1(2)

Added the trace and clear keywords.

4.2(1)

Added the table pss route keywords.


Usage Guidelines

Use the show forwarding command on the supervisor to view forwarding information on a module. Optionally, you can use the attach module command to attach to a module and use the show forwarding command on the module.

This command does not require a license.

Examples

The following example shows how to display forwarding information for module 2:

switch# show forwarding route module 2

IPv4 routes for table default/base

------------------+------------------+---------------------
Prefix            | Next-hop         | Interface
------------------+------------------+---------------------
0.0.0.0/32          Drop               Null0
255.255.255.255/32  Receive            sup-eth1

Related Commands

Command
Description

show ip fib

Displays information about the FIB.


show forwarding distribution

To display forwarding distribution information, use the show forwarding distribution command.

show forwarding distribution [clients | fib-state]

Syntax Description

clients

(Optional) Displays the forwarding distribution information for unicast clients.

fib-state

(Optional) Displays the forwarding distribution state for unicast FIB.


Command Modes

Any

Supported User Roles

Network Administrator
VDC Administrator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays forwarding information for unicast clients:

switch# show forwarding distribution clients

id  pid    shmem-start  shmem-end  shmem-name
--  -----  -----------  ---------  ----------
 1  3646   0x64f70120  0x64fc0000  u6rib-ufdm
 2  3647   0x64b50120  0x64d50000  urib-ufdm

Related Commands

Command
Description

show ip fib distribution

Displays distribution information about the FIB.


show forwarding inconsistency

To display the results of the forwarding inconsistency checker, use the show forwarding inconsistency command.

show forwarding inconsistency [ip | ipv4 | ipv6] [unicast] module slot [vrf vrf-name]

Syntax Description

ip

(Optional) Displays the IPv4 forwarding inconsistency information.

ipv4

(Optional) Displays the IPv4 forwarding inconsistency information.

ipv6

(Optional) Displays the IPv6 forwarding inconsistency information.

unicast

(Optional) Displays the forwarding inconsistency information for unicast routes

module slot

Displays inconsistency information for the module. The slot range depends on the hardware platform.

vrf vrf-name

(Optional) Displays inconsistency information for the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Command Modes

Any

Supported User Roles

Network Administrator
VDC Administrator

Command History

Release
Modification

4.0(3)

This command was introduced.

4.2(1)

Added support for ipv6 keyword.


Usage Guidelines

Use the show forwarding inconsistency command to display the results of the test forwarding inconsistency command.

This command does not require a license.

Examples

This example displays forwarding inconsistency information for module 2:

switch# show forwarding inconsistency module 2
Consistency check : table_id(0x1) slot(2)
No inconsistent adjacencies.
No inconsistent routes.

Related Commands

Command
Description

clear forwarding inconsistency

Clears the forwarding inconsistency checker.

test forwarding inconsistency

Triggers the forwarding inconsistency checker.


show glbp

To display Gateway Load Balancing Protocol (GLBP) information, use the show glbp command.

show glbp [interface type number] [group number] [state] [brief] [vrf vrf-name]

Syntax Description

interface type number

(Optional) Specifies the interface to display GLBP information.

group number

(Optional) Specifies the GLBP group number. The range is from 0 to 1023.

state

(Optional) State of the GLBP router. The states are as follows: active, disabled, init, listen, or standby.

brief

(Optional) Summarizes each virtual gateway or virtual forwarder with a single line of output.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names. Supported in Cisco NX-OS Release 4.0(2) and later releases.


Command Modes

Any

Supported User Roles

Network Administrator
VDC Administrator

Command History

Release
Modification

4.0(1)

This command was introduced.

4.0(2)

Added support for vrf keyword.


Usage Guidelines

Use the show glbp command to display information about GLBP groups. The brief keyword displays a single line of information about each virtual gateway or virtual forwarder.

This command does not require a license.

Examples

The following example shows how to display GLBP information:

switch# show glbp

Ethernet2/1 - Group 10
  State is Active
    2 state changes, last state change 23:50:33
  Virtual IP address is 192.0.2.10
  Hello time 5 sec, hold time 18 sec
    Next hello sent in 4.300 secs
  Redirect time 600 sec, forwarder time-out 7200 sec
  Authentication MD5, key "ThisStringIsTheSecretKey"
  Preemption enabled, min delay 60 sec
  Active is local
  Standby is unknown
  Priority 254 (configured)
  Weighting 105 (configured 110), thresholds: lower 95, upper 105
    Track object 2 state Down decrement 5
  Load balancing: host-dependent
  Group members:
    0016.C76C.85DC (7.199.10.1) local
  There is 1 forwarder (1 active)
  Forwarder 1
    State is Active
      1 state change, last state change 23:50:15
    MAC address is 0007.b400.0101 (default)
    Owner ID is 0005.0050.6c08
    Redirection enabled
    Preemption enabled, min delay 60 sec
    Active is local, weighting 105

The following example shows how to display a brief summary of GLBP information:

switch# show glbp brief

Interface   Grp  Fwd Pri State    Address         Active router   Standby router
Eth2/1      10   -   254 Active   192.0.2.10       local           unknown       
Eth1/2      10   1   7   Active   0007.b400.0101   local           -

The following example shows how to specify the GLBP interface and group number:

switch# show glbp interface ethernet2/2 group 1


Ethernet2/2 - Group 1

 State is Listen

   64 state changes, last state change 00:00:54

 Virtual IP address is 10.1.0.7

 Hello time 50 msec, hold time 200 msec

   Next hello sent in 0.030 secs

 Redirect time 600 sec, forwarder time-out 14400 sec

 Authentication text "authword"

 Preemption enabled, min delay 0 sec

 Active is 10.1.0.2, priority 105 (expires in 0.184 sec)

 Standby is 10.1.0.3, priority 100 (expires in 0.176 sec)

 Priority 96 (configured)

 Weighting 100 (configured 100), thresholds: lower 95, upper 100

   Track object 1 state Up decrement 10

 Load balancing: round-robin

  Group members:

   0004.4d83.4801 (10.0.0.0)

   0010.7b5a.fa41 (10.0.0.1)

   00d0.bbd3.bc21 (10.0.0.2) local


Table 1-1 describes the significant fields shown in the displays.

Table 1-1 show glbp Field Descriptions 

Field
Description

Ethernet2/1 - Group

Interface type and number and GLBP group number for the interface.

State is

State of the virtual gateway. For a virtual gateway, the state can be one of the following:

Active—The gateway is the active virtual gateway (AVG) and is responsible for responding to Address Resolution Protocol (ARP) requests for the virtual IP address.

Disabled—The virtual IP address has not been configured or learned yet, but another GLBP configuration exists.

Initial—The virtual IP address has been configured or learned, but the virtual gateway configuration is not complete. An interface must be up and configured to route IP, and an interface IP address must be configured.

Listen—The virtual gateway is receiving hello packets and is ready to change to the Speak state if the active or standby virtual gateway becomes unavailable.

Speak—The virtual gateway is attempting to become the active or standby virtual gateway.

Standby—The gateway is next in line to be the AVG.

For a virtual forwarder, the state can be one of the following:

Active—The gateway is the active virtual forwarder (AVF) and is responsible for forwarding packets sent to the virtual forwarder MAC address.

Disabled—The virtual MAC address has not been assigned or learned. This state is transitory because a virtual forwarder that changes to a disabled state is deleted.

Initial—The virtual MAC address is known, but the virtual forwarder configuration is not complete. An interface must be up and configured to route IP, an interface IP address must be configured, and the virtual IP address must be known.

Listen—The virtual forwarder is receiving hello packets and is ready to change to the Active state if the AVF becomes unavailable.

Virtual IP address is

Virtual IP address of the GLBP group. All secondary virtual IP addresses are listed on separate lines. If a virtual IP address is a duplicate of an address configured for another device, it will be marked as a duplicate. A duplicate address indicates that the router has failed to defend its ARP cache entry.

Hello time, hold time

Time between hello packets, in seconds or milliseconds, that indicates the hello time. The hold time is the time (in seconds or milliseconds) before other routers declare the active router to be down. All routers in a GLBP group use the hello-time and hold-time values of the current AVG. If the locally configured values are different, the configured values appear in parentheses after the hello-time and hold-time values.

Redirect time, forwarder time-out

Redirect and timeout times for an AVF transition to a standby virtual forwarder. The redirect time is the time during which the AVG for a GLBP group continues to redirect clients to a secondary AVF. The timeout is the time (in seconds) before the secondary virtual forwarder becomes unavailable.

Preemption

Whether GLBP gateway preemption is enabled. If enabled, the minimum delay is the time, in seconds, for which a higher-priority nonactive router will wait before preempting the lower-priority active router.

This field is also displayed under the forwarder section where it indicates GLBP forwarder preemption.

Active is

Active state of the virtual gateway. The value can be local, unknown, or an IP address. The address (and the expiration date of the address) is the address of the current AVG.

This field is also displayed under the forwarder section where it indicates the address of the current AVF.

Standby is

Standby state of the virtual gateway. The value can be local, unknown, or an IP address. The address (and the expiration date of the address) is the address of the standby gateway (the gateway that is next in line to be the AVG).

Weighting

Initial weighting value with lower and upper threshold values.

Track object

List of objects that are being tracked and their corresponding states.

Load balancing

Load-balancing method configured for the GLBP group.

Group members

List of gateways that are members of this group.

Forwarder

List of forwarders in this group.


Table 1-2 describes the fields for the show glbp brief command output.

Table 1-2 show glbp brief Field Descriptions 

Field
Description

Interface

Interface type and number.

GLBP group number for the interface.

Grp

GLBP group number for the interface.

Fwd

Number of forwarders in the GLBP group.

Pri

Configured priority for this gateway.

State is

State of the virtual gateway. For a virtual gateway, the state can be one of the following:

Active—The gateway is the active virtual gateway (AVG) and is responsible for responding to Address Resolution Protocol (ARP) requests for the virtual IP address.

Disabled—The virtual IP address has not been configured or learned yet, but another GLBP configuration exists.

Initial—The virtual IP address has been configured or learned, but the virtual gateway configuration is not complete. An interface must be up and configured to route IP, and an interface IP address must be configured.

Listen—The virtual gateway is receiving hello packets and is ready to change to the Speak state if the active or standby virtual gateway becomes unavailable.

Speak—The virtual gateway is attempting to become the active or standby virtual gateway.

Standby—The gateway is next in line to be the AVG.

For a virtual forwarder, the state can be one of the following:

Active—The gateway is the active virtual forwarder (AVF) and is responsible for forwarding packets sent to the virtual forwarder MAC address.

Disabled—The virtual MAC address has not been assigned or learned. This state is transitory because a virtual forwarder that changes to a disabled state is deleted.

Initial—The virtual MAC address is known, but the virtual forwarder configuration is not complete. An interface must be up and configured to route IP, an interface IP address must be configured, and the virtual IP address must be known.

Listen—The virtual forwarder is receiving hello packets and is ready to change to the Active state if the AVF becomes unavailable.

Address

Virtual IP address of the GLBP group. All secondary virtual IP addresses are listed on separate lines. If a virtual IP address is a duplicate of an address configured for another device, it will be marked as a duplicate. A duplicate address indicates that the router has failed to defend its ARP cache entry.

Active router

IP address of the AVG.

Standby router

IP address of the standby virtual gateway.


Related Commands

Command
Description

glbp ip

Enables GLBP.

glbp timers

Configures the time between hello messages and the time before other routers declare the active GLBP router to be down.

glbp weighting track

Specifies an object to be tracked that affects the weighting of a GLBP gateway.


show glbp capability

To display which interfaces support Gateway Load Balancing Protocol (GLBP), use the show glbp capability command.

show glbp [interface type number] [port-channel number] [vlan number]

Syntax Description

interface type number

(Optional) Specifies the interface for which output is displayed.

port-channel number

(Optional) Specifies the port channel for which output is displayed.

vlan number

(Optional) VLAN for which output is displayed.


Command Modes

Any

Supported User Roles

network-admin
VDC administrator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show glbp capability command to display which interfaces support GLBP.

This command does not require a license.

Examples

This example shows how to display the interfaces that support GLBP:


switch# show glbp capability
                 Nexus 7010 (10 Slot) Chassis * means interface may support GLBP
                                            |
         Interface                     Type |  Potential Max Groups
            Eth1/1   2     Gigabit Ethernet *  1024
            Eth1/2   2     Gigabit Ethernet *  1024
            Eth2/1   2     Gigabit Ethernet *  1024
            Eth2/2   2     Gigabit Ethernet *  1024
            Eth2/3   2     Gigabit Ethernet *  1024
            Eth2/4   2     Gigabit Ethernet *  1024
            Eth2/5   2     Gigabit Ethernet *  1024
            Eth2/6   2     Gigabit Ethernet *  1024
            Eth2/7   2     Gigabit Ethernet *  1024
            Eth2/8   2     Gigabit Ethernet *  1024
             mgmt0   5  Management Sup Port    0
   Eth Inband Port  21         Inband  Port    0
   Eth Inband Port  21         Inband  Port    0
   Eth Inband Port  21         Inband  Port    0

Table 1-3 describes the significant fields shown in the output.

Table 1-3 show glbp capability Field Descriptions 

Field
Description

Interface

Interface name.

Type

Interface type.

GLBP support (represented by the | character)

* indicates the interface may support GLBP.

Potential Max Groups

Maximum number of groups supported by this interface.


Related Commands

Command
Description

glbp ip

Enables GLBP.

glbp timers

Configures the time between hello messages and the time before other routers declare the active GLBP router to be down.

glbp weighting track

Specifies an object to be tracked that affects the weighting of a GLBP gateway.


show hardware forwarding dynamic-allocation status

To display information about the ternary content addressable memory (TCAM) allocation in the Forwarding Information Base (FIB), use the show hardware forwarding dynamic-allocation status command.

show hardware forwarding dynamic-allocation status

Syntax Description

This command has no keywords or arguments.

Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.2(1)

This command was introduced.


Usage Guidelines

Use the show hardware forwarding dynamic-allocation status command to display the TCAM allocation for one or more modules.

This command does not require a license.

Examples

The following example shows how to display the TCAM allocation:

switch(config)# show hardware forwarding dynamic-allocation status
slot  7
=======

Num 288 bit blocks : 1 (Same as default setting)
Num 144 bit blocks : 8 (Same as default setting)
Num  72 bit blocks : 7 (Same as default setting)

slot 12
=======

Num 288 bit blocks : 1 (Same as default setting)
Num 144 bit blocks : 7 (Different from default setting)
Num  72 bit blocks : 9 (Different from default setting)

Related Commands

Command
Description

hardware forwarding dynamic-allocation

Configures dynamic TCAM allocation for each module.


show hardware forwarding ip verify

To display information about IP packet verification, use the show hardware forwarding ip verify command.

show hardware forwarding ip verify

Syntax Description

This command has no keywords or arguments

Command Modes

Any

Supported User Roles

network-admin
VDC administrator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

The following example shows IP packet verification settings:

switch# show hardware forwarding ip verify
IPv4 and v6 IDS Checks         Status     Packets Failed
-----------------------------+---------+------------------
address source broadcast       Enabled    0
address source multicast       Enabled    0
address destination zero       Enabled    0
address identical              Enabled    0
address source reserved        Enabled    0
address class-e                Disabled   0
checksum                       Enabled    0
protocol                       Enabled    0
fragment                       Enabled    0
length minimum                 Enabled    0
length consistent              Enabled    0
length maximum max-frag        Enabled    0
length maximum udp             Disabled   0
length maximum max-tcp         Enabled    0
tcp flags                      Disabled   0
tcp tiny-frag                  Enabled    0
version                        Enabled    0
-----------------------------+---------+------------------
IPv6 IDS Checks                Status     Packets Failed
-----------------------------+---------+------------------
length consistent              Enabled    0
length maximum max-frag        Enabled    0
length maximum udp             Disabled   0
length maximum max-tcp         Enabled    0
tcp tiny-frag                  Enabled    0
version                        Enabled    0

Related Commands

Command
Description

platform ip verify address

Configures IPv4 and IPv6 packet verification checks based on addresses.

platform ip verify length

Configures IPv4 packet verification checks based on length.

platform ipv6 verify

Configures IPv6 packet verification.


show hsrp

To display Hot Standby Router Protocol (HSRP) information for each HSRP group, use the show hsrp command.

show hsrp [interface type number] [group group-number] [active | init | listen | standby] [all] [brief] [detail] [ipv4]

Syntax Description

interface type number

(Optional) Specifies the interface type and number for which to display HSRP information.

group group-number

(Optional) Specifies the HSRP group number of the interface to display information about.

active

(Optional) Displays HSRP groups that are in an active state.

init

(Optional) Displays HSRP groups that are in an initialization state.

listen

(Optional) Displays HSRP groups that are in an listen state.

standby

(Optional) Displays HSRP groups that are in an standby state.

all

(Optional) Displays all HSRP groups.

brief

(Optional) Summarizes each virtual gateway or virtual forwarder with a single line of output.

detail

(Optional) Displays detailed information about HSRP grops.

ipv4

(Optional) Displays HSRP IPv4 groups.


Command Modes

Any

Supported User Roles

network-admin
VDC administrator

Command History

Release
Modification

4.0(1)

This command was introduced.

4.1(2)

Added ipv4 keyword.

4.2(1)

Added detail keyword.


Usage Guidelines

Use the show hsrp command to display information about HSRP groups. The brief keyword displays a single line of information about each virtual gateway or virtual forwarder.

This command does not require a license.

Examples

The following example shows how to display a brief summary of HSRP information:

switch# show hsrp brief

P indicates configured to preempt.
| P indicates configured to preempt.
                     |
Interface   Grp Prio P State    Active addr      Standby addr     Group addr

Related Commands

Command
Description

feature hsrp

Enables the HSRP feature.


show hsrp delay

To display Hot Standby Router Protocol (HSRP) group delay information, use the show hsrp delay command.

show hsrp delay [interface type number] [group group-number] [all] [brief]

Syntax Description

interface type number

(Optional) Specifies the interface type and number for which to display HSRP information.

group group-number

(Optional) Specifies the HSRP group number of the interface to display information about.


Command Modes

Any

Supported User Roles

network-admin
VDC administrator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show hsrp delay command to display delay information about HSRP groups.

This command does not require a license.

Examples

The following example shows how to display GLBP delay information:

switch# show hsrp delay

show hsrp summary

To display Hot Standby Router Protocol (HSRP) summary information for each HSRP group, use the show hsrp summary command.

show hsrp summary

Syntax Description

This command has no keywords or arguments.

Command Modes

Any

Supported User Roles

network-admin
VDC administrator

Command History

Release
Modification

4.2(1)

This command was introduced.


Usage Guidelines

Use the show hsrp summary command to display summary information about HSRP groups.

This command does not require a license.

Examples

The following example shows how to display a summary of HSRP information:

switch# show hsrp summary

PHSRP Summary:
--------------------------------
Extended-hold (NSF) disabled

Total Groups: 1
     Version:: V1-IPV4: 1    V2-IPV4: 0
       State::  Active: 0    Standby: 0    Listen: 0

Total HSRP Enabled interfaces: 1

Total Packets:
             Tx - Pass: 0       Fail: 0
             Rx - Good: 0

Packet for unknown groups: 0

Total MTS: Rx: 142

--------------------------------

Related Commands

Command
Description

feature hsrp

Enables the HSRP feature.


show ip adjacency

To display adjacency information, use the show ip adjacency command.

show ip adjacency [ip-addr | interface] [detail] [non-best] [statistics] [summary] [vrf vrf-name]

Syntax Description

ip-addr

(Optional) An IPv4 source address. The format is x.x.x.x.

interface

(Optional) An interface. Use ? to determine the supported interface types.

detail

(Optional) Displays detailed adjacency information.

non-best

(Optional) Displays both the best and nonbest adjacency information.

statistics

(Optional) Displays adjacency statistics.

summary

(Optional) Displays a summary of the adjacency information.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

The counter values in the output of show ip adjacency {statistics | detail} command are cleared after a supervisor module switchover.

This command does not require a license.

Examples

This example displays a summary of the adjacency information:

switch# show ip adjacency summary

IP AM Table - Adjacency Summary

  Static  : 1
  Dynamic : 22
  Others  : 0
  Total   : 23

Related Commands

Command
Description

show forwarding adjacency

Displays forwarding adjacency information.


show ip arp

To display the Address Resolution Protocol (ARP) information, use the show ip arp command.

show ip arp [ip-addr | interface] [client] [static] [statistics] [summary] [vrf vrf-name]

Syntax Description

ip-addr

(Optional) An IPv4 source address. The format is x.x.x.x.

interface

(Optional) An interface. Use ? to determine the supported interface types.

client

(Optional) Displays the ARP client table

static

(Optional) Displays static ARP entries.

statistics

(Optional) Displays ARP statistics.

summary

(Optional) Displays a summary of the ARP table.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays a summary of the ARP table:

switch# show ip arp summary

IP ARP Table - Adjacency Summary

  Resolved   : 33
  Incomplete : 0
  Unknown    : 0
  Total      : 33

Related Commands

Command
Description

ip arp timeout

Configures ARP.


show ip as-path-access-list

To display the AS Path access lists for the Border Gateway Protocol (BGP), use the show ip as-path-access-list command.

show ip as-path-access-list [name]

Syntax Description

name

(Optional) AS path access list name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the AS path access lists:

switch# show ip as-path-access-list
ip as-path access-list Test1 permit "10.0.0.1"

Related Commands

Command
Description

ip as-path access-list

Configures an AS path access list.


show ip bgp

To display entries in the Border Gateway Protocol (BGP) table, use the show ip bgp command.

show ip bgp [ip-addr | ip-prefix [longer-prefixes]] [received-paths] [regexp expression] [route-map map-name] [summary] [vrf vrf-name]

Syntax Description

ip-addr

(Optional)A network from the BGP route table. The format is x.x.x.x.

ip-prefix

(Optional) A prefix from the the BGP route table. The format is x.x.x.x/length.

longer-prefixes

(Optional) Displays the prefix and any more specific routes.

received-paths

(Optional) Displays paths stored for soft reconfiguration.

regexp expression

(Optional) Display information that matches the regular expression.

route-map map-name

(Optional) Displays routes that match the route map. The map name can be any case-sensitive alphanumeric string up to 63 characters.

summary

(Optional) Displays the summary of the routes.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the BGP route table:

switch(config-router)# show ip bgp
BGP routing table information for VRF default, address family IPv4 Unicast

Related Commands

Command
Description

clear ip bgp

Clears entries in the BGP route table.


show ip bgp community-list

To display Border Gateway Protocol (BGP) routes that match a community list, use the show ip bgp community-list command.

show ip bgp [ipv4 {unicast | multicast} | all] community-list commlist-name [exact-match]} [vrf vrf-name]

Syntax Description

ipv4

(Optional) Display BGP information for IPv4 address family.

ipv6

(Optional) Display BGP information for IPv4 address family.

unicast

Displays BGP information for unicast address family.

multicast

Displays BGP information for multicast address family.

all

(Optional) Display BGP information for all address families.

community-list commlist-name

Display routes matching the community-list. The commlist-name can be any case-sensitive alphanumeric string up to 63 characters.

exact-match

(Optional) Displays an exact match of the communities.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a community list:

switch(config)# show ip bgp community-list test1

Related Commands

Command
Description

ip community-list

Creates a community list.


show ip bgp dampening

To display Border Gateway Protocol (BGP) dampening information, use the show ip bgp dampening command.

show ip bgp [ipv4 {unicast | multicast} | all] dampening {dampened-paths [regexp expression] | flap-statistics | history-paths [regexp expression] | parameters} [vrf vrf-name]

Syntax Description

ipv4

(Optional) Display BGP information for IPv4 address family.

ipv6

(Optional) Display BGP information for IPv4 address family.

unicast

Displays BGP information for unicast address family.

multicast

Displays BGP information for multicast address family.

all

(Optional) Display BGP information for all address families.

dampened-paths

Display all dampened paths.

regexp expression

(Optional) Display information that matches the regular expression.

flap-statistics

Display flap statistics for routes.

history-paths

Display all history paths.

parameters

Display all dampening parameters.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays dampening information:

switch(config)# show ip bgp dampening dampened-paths

Related Commands

Command
Description

show ipv6 bgp dampening

Displays BGP dampening information.


show ip bgp extcommunity

To display Border Gateway Protocol (BGP) routes that match an extended community, use the show ip bgp extcommunity command.

show ip bgp extcommunity generic {non-transitive | transitive} [as4-number] [exact-match] [vrf vrf-name]

Syntax Description

generic

Displays the routes that match the generic specifice extended communities.

non-transitive

Displays the routes that match the non-transitive extended communities.

transitive

Displays the routes that match thetransitive extended communities.

as4-number

AS number. The as4-number is a 32-bit integer in the form of a plaintext integer or <higher 16-bit decimal number>.<lower 16-bit decimal number> .

exact-match

(Optional) Displays an exact match of the extended community.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.2(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match an extended community:

switch(config)# show ip bgp extcommunity generic transitive 1.3:30

Related Commands

Command
Description

ip extcommunity-list

Creates an extended community list.


show ip bgp extcommunity-list

To display Border Gateway Protocol (BGP) routes that match an extended community list, use the show ip bgp extcommunity-list command.

show ip bgp extcommunity-list commlist-name [exact-match] [vrf vrf-name]

Syntax Description

commlist-name

Name of an extended community-list. The commlist-name can be any case-sensitive alphanumeric string up to 63 characters.

exact-match

(Optional) Displays an exact match of the extended communities.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.2(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a community list:

switch(config)# show ip bgp extcommunity-list test1

Related Commands

Command
Description

ip extcommunity-list

Creates an extended community list.


show ip bgp filter-list

To display Border Gateway Protocol (BGP) routes that match a filter list, use the show ip bgp filter-list command.

show ip bgp filter-list list-name [exact-match] [vrf vrf-name]

Syntax Description

list-name

Name of a filter-list. The commlist-name can be any case-sensitive alphanumeric string up to 63 characters.

exact-match

(Optional) Displays an exact match of the filter.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a filter list:

switch(config)# show ip bgp filter-list test1

Related Commands

Command
Description

show ipv6 bgp filter-list

Displays BGP routes that match a filter list.


show ip bgp flap-statistics

To display Border Gateway Protocol (BGP) flap statistics, use the show ip bgp flap-statistics command.

show ip bgp flap-statistics [prefix] [vrf vrf-name]

Syntax Description

prefix

(Optional) IPv6 prefix. The format is x.x.x.x/length.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the flap statistics:

switch(config)# show ip bgp flap-statistics

Related Commands

Command
Description

show ipv6 bgp

Displays BGP information.


show ip bgp history-paths

To display Border Gateway Protocol (BGP) history paths, use the show ip bgp history-paths command.

show ip bgp [ipv4 {unicast | multicast} | all] history-paths [regexp expression] [vrf vrf-name]

Syntax Description

ipv4

(Optional) Display BGP information for IPv4 address family.

ipv6

(Optional) Display BGP information for IPv4 address family.

unicast

Displays BGP information for unicast address family.

multicast

Displays BGP information for multicast address family.

all

(Optional) Display BGP information for all address families.

regexp expression

(Optional) Display information that matches the regular expression.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays BGP history path information:

switch(config)# show ip bgp history-paths

Related Commands

Command
Description

show ipv6 bgp history-paths

Displays BGP history paths information.


show ip bgp neighbors

To display Border Gateway Protocol (BGP) neighbors, use the show ip bgp neighbors command.

show ip bgp neighbors [ addr [advertised-routes | flap-statistics | paths | received-routes | routes [advertised | dampened | received]] | prefix] [vrf { all | vrf-name}]

Syntax Description

addr

IPv4 address. The format is x.x.x.x

advertised-routes

(Optional) Displays all the routes advertised to this neighbor.

flap-statistics

(Optional) Displays flap statistics for the routes received from this neighbor.

paths

(Optional) Displays AS paths learned from this neighbor.

received-routes

(Optional) Displays all the routes received from this neighbor.

routes

(Optional) Displays the routes received or advertised to or from this neighbor.

advertised

(Optional) Displays all the routes advertised for this neighbor.

dampened

(Optional) Displays all dampened routes received from this neighbor.

received

(Optional) Displays all the routes received from this neighbor.

prefix

(Optional) IPv6 prefix. The format is x.x.x.x/length.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.

all

(Optional) Specifies all VRFS.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.

4.1(2)

Added paths keyword.


Usage Guidelines

This command does not require a license.

Examples

This example displays the BGP neighbors:

switch(config)# show ip bgp neighbors

Related Commands

Command
Description

show ipv6 bgp neighbors

Displays BGP information.


show ip bgp nexthop

To display Border Gateway Protocol (BGP) next hop information, use the show ip bgp nexthop command.

show ip bgp nexthop addr [vrf vrf-name]

Syntax Description

addr

IPv4 address. The format is x.x.x.x

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the BGP next-hop information:

switch(config)# show ip bgp nexthop 192.0.2.1

Related Commands

Command
Description

show ipv6 bgp nexhop

Displays BGP information.


show ip bgp nexthop-database

To display Border Gateway Protocol (BGP) next-hop database, use the show ip bgp nexthop-database command.

show ip bgp nexthop-database [vrf vrf-name]

Syntax Description

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the BGP next-hop database:

switch(config)# show ip bgp nexthop-database

Related Commands

Command
Description

show ipv6 bgp nexhop-database

Displays BGP information.


show ip bgp peer-policy

To display Border Gateway Protocol (BGP) peer policy template information, use the show ip bgp peer-policy command.

show ip bgp peer-policy name

Syntax Description

name

Name of a BGP template. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the BGP peer policy:

switch(config)# show ip bgp peer-policy test1
Commands configured in this template:
  Send Community
  Suppress Inactive
  Default Originate - route-map:
Inherited commands:
Inherited by the following peers:
  VRF default: 192.0.2.3

Related Commands

Command
Description

inherit peer-policy

Inherits a peer policy template for a neighbor.

template peer-policy

Configures a peer policy template.


show ip bgp peer-session

To display Border Gateway Protocol (BGP) peer session template information, use the show ip bgp peer-session command.

show ip bgp peer-session name

Syntax Description

name

Name of a BGP template. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the BGP peer session:

switch(config)# show ip bgp peer-session test1
Commands configured in this template:
  Update Source - interface: Vlan33
  EBGP Multihop - hop limit: 33
Inherited commands:
Inherited by the following peers:
  VRF default: 192.0.2.3

Related Commands

Command
Description

inherit peer-session

Inherits a peer session template for a neighbor.

template peer-session

Configures a peer session template.


show ip bgp peer-template

To display Border Gateway Protocol (BGP) peer template information, use the show ip bgp peer-template command.

show ip bgp peer-template name

Syntax Description

name

Name of a BGP template. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the BGP peer template:

switch(config)# show ip bgp peer-template peer1
BGP peer-template is peer1
  Connected check is disabled
  Hold time = 0, keepalive interval is 0 seconds

  Message statistics:
                              Sent               Rcvd
  Opens:                         0                  0
  Notifications:                 0                  0
  Updates:                       0                  0
  Keepalives:                    0                  0
  Route Refresh:                 0                  0
  Capability:                    0                  0
  Total:                         0                  0
  Total bytes:                   0                  0
  Bytes in queue:                0                  0

Members of peer-template peer1:
default:192.0.2.3

Related Commands

Command
Description

inherit peer-template

Inherits a peer template for a neighbor.

template peer

Configures a peer template.


show ip bgp prefix-list

To display Border Gateway Protocol (BGP) routes that match a prefix list, use the show ip bgp prefix-list command.

show ip bgp prefix-list list-name [exact-match] [vrf vrf-name]

Syntax Description

list-name

Name of a prefix list. The commlist-name can be any case-sensitive alphanumeric string up to 63 characters.

exact-match

(Optional) Displays an exact match of the filter.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a prefix list:

switch(config)# show ip bgp prefix-list test1

Related Commands

Command
Description

show ipv6 bgp prefix-list

Displays BGP routes that match a prefix list.


show ip client

To display information about the internal IP clients, use the show ip client command.

show ip client [name]

Syntax Description

name

(Optional) Name of client.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the IP client information for ARP:

switch(config)# show ip client arp

Client: arp, uuid: 268, pid: 3687, extended pid: 3687
  Protocol: (none), client-index: 2, routing VRF id: 255
  Data MTS-SAP: 0
  Data messages, send successful: 33, failed: 0

Related Commands

Command
Description

show ip process

Displays information about the IP process.


show ip community-list

To display community lists for the Border Gateway Protocol (BGP), use the show ip community-list command.

show ip community-list [name]

Syntax Description

name

(Optional) Name of community list. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the community lists:

switch(config)# show ip community-list 
Standard Community List test2
    permit internet local-AS

Related Commands

Command
Description

ip community-list

Configures a BGP community list.


show ip eigrp

To display a summary of the Enhanced Interior Gateway Routing Protocol (EIGRP) processes, use the show ip eigrp command.

show ip eigrp [instance-tag]

Syntax Description

instance-tag

(Optional) Name of the EIGRP instance. The instance-tag can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(3)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

This example displays all the EIGRP instances:

switch# show ip eigrp 
IP-EIGRP AS 0 ID 0.0.0.0 VRF default
  Process-tag: Test1
  Status: shutdown
  Authentication mode: none
  Authentication key-chain: none
  Metric weights: K1=1 K2=0 K3=1 K4=0 K5=0
  IP proto: 88 Multicast group: 224.0.0.10
  Int distance: 90 Ext distance: 170
  Max paths: 8
  Number of EIGRP interfaces: 0 (0 loopbacks)
  Number of EIGRP peers: 0
IP-EIGRP AS 0 ID 0.0.0.0 VRF default
  Process-tag: Test2
  Status: shutdown
  Authentication mode: none
  Authentication key-chain: none
  Metric weights: K1=1 K2=0 K3=1 K4=0 K5=0
  IP proto: 88 Multicast group: 224.0.0.10
  Int distance: 90 Ext distance: 170
  Max paths: 8
  Number of EIGRP interfaces: 0 (0 loopbacks)
  Number of EIGRP peers: 0

show ip eigrp accounting

To display prefix accounting information for the Enhanced Interior Gateway Routing Protocol (EIGRP) processes, use the show ip eigrp accounting command.

show ip eigrp [instance-tag] accounting [vrf {vrf-name | *}]

Syntax Description

instance-tag

(Optional) Name of the EIGRP instance. This option is available when a virtual routing and forwarding (VRF) instance is not specified. The instance tag can be any case-sensitive alphanumeric string up to 63 characters.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.

vrf *

(Optional) Specifies all VRF instances.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the EIGRP accounting information:

switch# show ip eigrp accounting

IP-EIGRP accounting for AS(100)/ID(192.0.2.1) vrf RED
Total Prefix Count: 4  
States: A-Adjacency, P-Pending, D-Down

State Address/Source   Interface        Prefix   Restart  Restart/
                                        Count     Count   Reset(s)
 P    Redistributed     ----               0           3         211
 A    192.0.2.2          e2/1              2           0          84
 P    192.0.2.4          e3/3              0           2         114
 D    192.0.2.3          e4/1              0           3           0

Table 1-4 describes the significant fields shown in the display.

Table 1-4 show ip eigrp accounting Field Descriptions 

Field
Description

IP-EIGRP accounting for AS...

EIGRP instance, AS number, router ID, and table ID.

Total Prefix Count:

Aggregate sum of the prefixes in an EIGRP instance topology table. The count includes prefixes learned from all neighbors or from redistribution.

States: A-Adjacency, P-Pending, D-Down

A-Adjacency: Indicates a stable adjacency with the neighbor or a normal redistribution state.

P-Pending: Neighbor adjacency or redistribution is suspended or in a penalized state because the maximum prefix limit was exceeded.

D-Down: Neighbor adjacency or redistribution is suspended permanently until a manual reset is performed with the clear route command.

Address/Source

Peer IP address of the redistribution source.

Prefix Count

Total number of learned prefixes by source.

Note Routes can be learned for the same prefix from multiple sources, and the sum of all prefix counts in this column may be greater than the figure displayed in the "Prefix Count" field.

Restart Count

Number of times that a route source exceeded the maximum prefix limit.

Restart Reset(s)

Time, in seconds, that a route source is in a P (penalized) state. If the route source is in an A (stable or normal) state, the displayed time, in seconds, is the time period until penalization history is reset.


show ip eigrp interfaces

To display information about interfaces configured for the Enhanced Interior Gateway Routing Protocol (EIGRP), use the show ip eigrp interfaces command.

show ip eigrp [instance-tag] interfaces [type instance] [brief] [vrf {vrf-name | *}]

Syntax Description

instance-tag

(Optional) instance. The instance tag can be any case-sensitive alphanumeric string up to 63 characters.

type

(Optional) Interface type. For more information, use the question mark (?) online help function.

instance

(Optional) Either a physical interface instance or a virtual interface instance.

Specifying instance removes all entries learned through this interface from the neighbor table.

The instance argument has the following syntax:

Physical interface instance. Naming notation is slot/port and a slash mark between values is required as part of the notation.

Virtual interface instance. The number range varies depending on the interface type.

For more information about the syntax for the router, use the question mark (?) online help function.

brief

(Optional) Displays brief summary of EIGRP interface information.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.

vrf *

(Optional) Specifies all VRF instances.


Defaults

This command shows all interfaces for the default VRF if no VRF or no interface is specified.

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.

4.0(3)

Added brief keyword.


Usage Guidelines

Use the show ip eigrp interfaces command to determine on which interfaces EIGRP is active and learn information about EIGRP related to those interfaces.

If you specify an interface, only that interface is displayed. Otherwise, all interfaces on which EIGRP is running are displayed.

If you specify an autonomous system, only the routing process for the specified autonomous system is displayed. Otherwise, all EIGRP processes are displayed.

This command requires the Enterprise Services license.

Examples

The following example shows how to display information about EIGRP interfaces:

switch# show ip eigrp interfaces brief

IP EIGRP interfaces for process 1 vrf default

                         Xmit Queue    Mean   Pacing Time   Multicast   Pending
Interface        Peers   Un/Reliable   SRTT   Un/Reliable   Flow Timer  Routes

e2/2               0         0/0          0      11/434          0          0

e2/20              1         0/0        337       0/10           0          0

e4/2               1         0/0         10       1/63         103          0

e3/2               1         0/0        330       0/16           0          0

switch#

Table 1-5 describes the significant fields shown in the display.

Table 1-5 show ip eigrp interfaces Field Descriptions 

Field
Description

Interface

Interface over which EIGRP is configured.

Peers

Number of directly connected EIGRP neighbors.

Xmit Queue Un/Reliable

Number of packets remaining in the unreliable and reliable transmit queues.

Mean SRTT

Mean smoothed round-trip time (SRTT) internal (in milliseconds).

Pacing Time Un/Reliable

Pacing time used to determine when EIGRP packets should be sent out the interface (unreliable and reliable packets).

Multicast Flow Timer

Maximum number of seconds in which the router sends multicast EIGRP packets.

Pending Routes

Number of routes in the packets in the transmit queue waiting to be sent.


Related Commands

Command
Description

show ip eigrp neighbors

Displays the neighbors discovered by EIGRP.


show ip eigrp neighbors

To display information about neighbors discovered by the Enhanced Interior Gateway Routing Protocol (EIGRP), use the show ip eigrp neighbors command.

show ip eigrp [instance-tag] neighbors [detail] [interface-type interface-instance] [static] [vrf {vrf-name | *}]

Syntax Description

instance-tag

(Optional) Name of the EIGRP instance. The instance tag can be any case-sensitive alphanumeric string up to 63 characters.

detail

(Optional) Displays detailed EIGRP neighbor information.

interface-type

(Optional) Interface type. For more information, use the question mark (?) online help function.

interface-instance

(Optional) Either a physical interface instance or a virtual interface instance.

Specifying instance removes all entries learned through this interface from the neighbor table.

The instance argument has the following syntax:

Physical interface instance. Naming notation is slot/port and a slash mark between values is required as part of the notation.

Virtual interface instance. The number range varies depending on the interface type.

For more information about the syntax for the router, use the question mark (?) online help function.

static

(Optional) Displays static EIGRP interface information.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.

vrf *

(Optional) Specifies all VRF instances.


Defaults

This command displays all neighbors for the default VRF on all interfaces if no VRF or interface is specified.

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ip eigrp neighbors command to determine when neighbors become active and inactive. This command is also useful for debugging certain types of transport problems.

This command requires the Enterprise Services license.

Examples

The following example shows how to display information about EIGRP neighbors:

switch# show ip eigrp neighbors

IP-EIGRP Neighbors for process 77 vrf default

Address                 Interface     Holdtime Uptime   Q      Seq  SRTT  RTO
                                      (secs)   (h:m:s)  Count  Num  (ms)  (ms)

192.0.2.28                 e1/3         13       0:00:41  0      11   4     20
192.0.2.2                  e4/4         14       0:02:01  0      10   12    24

switch#

Table 1-6 describes the significant fields shown in the display.

Table 1-6 show ip eigrp neighbors Field Descriptions 

Field
Description

process

Autonomous system number specified in the router configuration command.

vrf

VRF name.

Address

IP address of the EIGRP peer.

Interface

Interface on which the router is receiving hello packets from the peer.

Holdtime

Length of time (in seconds) that the Cisco NX-OS oftware waits to hear from the peer before declaring that the peer is down.

Uptime

Elapsed time (in hours, minutes, and seconds) since the local router first heard from this neighbor.

Q Count

Number of EIGRP packets (update, query, and reply) that the software waits to send.

Seq Num

Sequence number of the last update, query, or reply packet that was received from this neighbor.

SRTT

Smoothed round-trip time. This field indicates the number of milliseconds required for an EIGRP packet to be sent to this neighbor and for the local router to receive an acknowledgment of that packet.

RTO

Retransmission timeout (in milliseconds). This field indicates the amount of time that the software waits before resending a packet from the retransmission queue to a neighbor.


The following example shows how to display detailed information about EIGRP neighbors:

switch# show ip eigrp neighbors detail 

IP-EIGRP neighbors for AS 1 vrf default

H   Address                 Interface       Hold Uptime   SRTT   RTO  Q  Seq
                                            (sec)         (ms)       Cnt Num
0   192.0.2.10               e1/5            14 01:00:52    3    200   0  10

   Version 12.4/1.2, Retrans: 0, Retries: 0, Prefixes: 3

switch#

Table 1-7 describes the significant fields shown in the display.

Table 1-7 show ip eigrp neighbors detail Field Descriptions 

Field
Description

Version

Version of EIGRP software running on the node and neighbor.

Retrans:

Number of retransmissions sent to this neighbor.

Retries:

Number of retransmissions sent to this neighbor since the last acknowledgement (ACK).

Prefixes

Number of prefixes learned from this neighbor.


Related Commands

Command
Description

clear ip eigrp neighbors

Clears neighbors for EIGRP.


show ip eigrp policy statistics

To display the policy statistics for the Enhanced Interior Gateway Routing Protocol (EIGRP), use the show ip eigrp policy statistics command in any mode.

show ip eigrp [instance-tag] policy statistics redistribute {bgp id | direct | eigrp id | isis id | ospf id | rip id | static} [vrf {vrf-name | *}]

Syntax Description

instance-tag

(Optional) Name of the EIGRP instance. The instance tag can be any case-sensitive alphanumeric string up to 63 characters.

bgp

Displays policy statistics for the Border Gateway Protocol (BGP).

direct

Displays policy statistics for directly connected routes only.

eigrp

Displays policy statistics for EIGRP.

isis

Displays policy statistics for the Intermediate-System to Intermediate-System (IS-IS) routing protocol.

ospf

Displays policy statistics for the Open Shortest Path First (OSPF) protocol.

rip

Displays policy statistics for the Routing Information Protocol (RIP).

static

Displays policy statistics for IP static routes.

id

For the bgp keyword, an autonomous system number. The range for 2-byte numbers is from 1 to 65535. The range for 4-byte numbers is from 1.0 to 65535.65535.

For the eigrp keyword, an EIGRP instance name from which routes are to be redistributed. The value takes the form of a string. You can enter a decimal number, but Cisco NX-OS stores it internally as a string.

For the isis keyword, an IS-IS instance name from which routes are to be redistributed. The value takes the form of a string. You can enter a decimal number, but Cisco NX-OS stores it internally as a string.

For the ospf keyword, an OSPF instance name from which routes are to be redistributed. The value takes the form of a string. You can enter a decimal number, but Cisco NX-OS stores it internally as a string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.

vrf *

(Optional) Specifies all VRF instances.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.

4.0(13

This command was removed and replaced by the show ip eigrp route-map statistics command.


Usage Guidelines

This command does not require a license.

Examples

The following example shows how to display policy statistics for EIGRP:

switch(config)# show ip eigrp policy statistics redistribute direct
C: No. of comparisons, M: No. of matches
route-map rmap1 permit 1
Total accept count for policy: 10
Total reject count for policy: 0


Related Commands

Related Commands

Command
Description

clear ip eigrp policy statistics

Clears policy statistics for EIGRP.

show ip eigrp traffic

Displays EIGRP traffic statistics.


show ip eigrp route-map statistics

To display the route redistribution statistics for the Enhanced Interior Gateway Routing Protocol (EIGRP, use the show ip eigrp route-map statistics command in any mode.

show ip eigrp [instance-tag] [route-map statistics redistribute {bgp id | direct | eigrp id | isis id | ospf id | rip id | static} vrf {vrf-name | *}]

Syntax Description

instance-tag

(Optional) Name of the EIGRP instance. The instance tag can be any case-sensitive alphanumeric string up to 63 characters.

bgp

Displays policy statistics for the Border Gateway Protocol (BGP).

direct

Displays policy statistics for directly connected routes only.

eigrp

Displays policy statistics for EIGRP.

isis

Displays policy statistics for the Intermediate-System to Intermediate-System (IS-IS) routing protocol.

ospf

Displays policy statistics for the Open Shortest Path First (OSPF) protocol.

rip

Displays policy statistics for the Routing Information Protocol (RIP).

static

Displays policy statistics for IP static routes.

id

For the bgp keyword, an autonomous system number. The range for 2-byte numbers is from 1 to 65535. The range for 4-byte numbers is from 1.0 to 65535.65535.

For the eigrp keyword, an EIGRP instance name from which routes are to be redistributed. The value takes the form of a string. You can enter a decimal number, but Cisco NX-OS stores it internally as a string.

For the isis keyword, an IS-IS instance name from which routes are to be redistributed. The value takes the form of a string. You can enter a decimal number, but Cisco NX-OS stores it internally as a string.

For the ospf keyword, an OSPF instance name from which routes are to be redistributed. The value takes the form of a string. You can enter a decimal number, but Cisco NX-OS stores it internally as a string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.

vrf *

(Optional) Specifies all VRF instances.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(3)

This command was introduced.


Usage Guidelines

This command replaces the show ip eigrp policy statistics command. This command does not require a license.

Examples

The following example shows how to display route-map statistics for EIGRP:

switch(config)# show ip eigrp route-map statistics redistribute direct
C: No. of comparisons, M: No. of matches
route-map rmap1 permit 1
Total accept count for policy: 10
Total reject count for policy: 0


Related Commands

Related Commands

Command
Description

clear ip eigrp route-map statistics

Clears route-map statistics for EIGRP.

show ip eigrp traffic

Displays EIGRP traffic statistics.


show ip eigrp topology

To display the Enhanced Interior Gateway Routing Protocol (EIGRP) topology table, use the show ip eigrp topology command.

show ip eigrp [instance-tag] topology [ip-address/length] [active | all-links | detail-links | pending | summary | zero-successors] [vrf {vrf-name | *}]

Syntax Description

instance-tag

(Optional) Name of the EIGRP instance. The instance tag can be any case-sensitive alphanumeric string up to 63 characters.

ip-address/length

(Optional) IP address in four-part, dotted-decimal notation with a network mask indicated as a slash (/) and number. For example, /8 indicates that the first 8 bits of the mask are 1s, and the corresponding bits of the address are the network address.

active

(Optional) Displays only active entries in the EIGRP topology table.

all-links

(Optional) Displays all entries in the EIGRP topology table.

detail-links

(Optional) Displays detailed information for all entries in the EIGRP topology table.

pending

(Optional) Displays all entries in the EIGRP topology table that are waiting for an update from a neighbor or are waiting to reply to a neighbor.

summary

(Optional) Displays a summary of the EIGRP topology table.

zero-successors

(Optional) Displays available routes in the EIGRP topology table.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.

vrf *

(Optional) Specifies all VRF instances.


Defaults

This command displays information for the default VRF if no VRF is specified.

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ip eigrp topology command to determine Diffusing Update Algorithm (DUAL) states and to debug possible DUAL problems.

When you use the show ip eigrp topology command without any keywords or arguments, Cisco NX-OS displays only routes that are feasible successors.

This command requires the Enterprise Services license.

Examples

This example shows how to display the EIGRP topology table. The EIGRP metrics for specified internal routes and external routes are displayed.

switch# show ip eigrp topology 192.0.2.0/24

IP-EIGRP (AS 1): Topology entry for 192.0.2.0/24
  State is Passive, Query origin flag is 1, 1 Successor(s), FD is 281600
  Routing Descriptor Blocks:
   192.0.2.22 (Ethernet 2/1), from 192.0.2.1, Send flag is 0x0
    Composite metric is (409600/128256), Route is External
    Vector metric:
      Minimum bandwidth is 10000 Kbit
      Total delay is 6000 microseconds
      Reliability is 255/255
      Load is 1/255
      Minimum MTU is 1500
      Hop count is 1
    External data:
      Originating router is 10.89.245.1 
      AS number of route is 0
      External protocol is Connected, external metric is 0
      Administrator tag is 0 (0x00000000)
switch#

This example show the all-links option:

switch(config)# show ip eigrp topology all-links 
IP-EIGRP Topology Table for AS(100)/ID(4.4.4.4) VRF default

Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,
       r - reply Status, s - sia Status 

P 3.3.3.0/24, 1 successors, FD is 130816, serno 58
        via 192.168.6.2 (130816/128256), Ethernet2/2
        via 192.168.5.2 (153856/128256), Ethernet2/1
P 2.2.2.0/24, 1 successors, FD is 130816, serno 57
        via 192.168.6.2 (130816/128256), Ethernet2/2
        via 192.168.5.2 (153856/128256), Ethernet2/1
P 1.1.1.0/24, 1 successors, FD is 130816, serno 56
        via 192.168.6.2 (130816/128256), Ethernet2/2
        via 192.168.5.2 (153856/128256), Ethernet2/1
P 192.168.6.0/24, 1 successors, FD is 2816, serno 25
        via Connected, Ethernet2/2
        via 192.168.5.2 (26112/2816), Ethernet2/1
P 6.6.6.0/24, 1 successors, FD is 128256, serno 24
        via Connected, loopback6
P 5.5.5.0/24, 1 successors, FD is 128256, serno 23
        via Connected, loopback5
P 4.4.4.0(1)/24, 1 successors, FD is 128256, serno 16
        via Connected, loopback4
P 192.168.5.0/24, 1 successors, FD is 25856, serno 1
        via Connected, Ethernet2/1
        via 192.168.6.2 (3072/2816), Ethernet2/2

This example shows more details:

switch(config)# show ip eigrp topology detail-links 
IP-EIGRP Topology Table for AS(100)/ID(4.4.4.4) VRF default

Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,
       r - reply Status, s - sia Status 

P 3.3.3.0/24, 1 successors, FD is 130816, serno 58
        via 192.168.6.2 (130816/128256), Ethernet2/2
        via 192.168.5.2 (153856/128256), Ethernet2/1
P 2.2.2.0/24, 1 successors, FD is 130816, serno 57
        via 192.168.6.2 (130816/128256), Ethernet2/2
        via 192.168.5.2 (153856/128256), Ethernet2/1
P 1.1.1.0/24, 1 successors, FD is 130816, serno 56
        via 192.168.6.2 (130816/128256), Ethernet2/2
        via 192.168.5.2 (153856/128256), Ethernet2/1
P 192.168.6.0/24, 1 successors, FD is 2816, serno 25
        via Connected, Ethernet2/2
        via 192.168.5.2 (26112/2816), Ethernet2/1
P 6.6.6.0/24, 1 successors, FD is 128256, serno 24
        via Connected, loopback6
P 5.5.5.0/24, 1 successors, FD is 128256, serno 23
        via Connected, loopback5
P 4.4.4.0(1)/24, 1 successors, FD is 128256, serno 16
        via Connected, loopback4
P 192.168.5.0/24, 1 successors, FD is 25856, serno 1
        via Connected, Ethernet2/1
        via 192.168.6.2 (3072/2816), Ethernet2/2

This example shows a summary of the topology table:

switch(config)# show ip eigrp topology summary 
IP-EIGRP Topology Table for AS(100)/ID(4.4.4.4) VRF default

Head serial 1, next serial 59
8 routes, 0 pending replies, 0 dummies
IP-EIGRP(0) enabled on 5 interfaces, 2 neighbors present on 2 interfaces
Quiescent interfaces:  Eth2/2 Eth2/1

This example shows the active entries in the topology table:

switch(config-if)# show ip eigrp topology active
IP-EIGRP Topology Table for AS(101)/ID(80.86.2.3) VRF default

Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,
        r - reply Status, s - sia Status

A 8.3.2.0/24, 1 successors, FD is Inaccessible
     1 replies, active 00:00:04, query-origin: Local origin
         via Connected (Infinity/Infinity), loopback8
       Remaining replies:
          via 5.5.5.6, r, Ethernet2/6

This example shows zero-successors in the topology table:

switch(config-router)# show ip eigrp topology zero-successors
IP-EIGRP Topology Table for AS(101)/ID(10.1.48.4) VRF default

Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,
        r - reply Status, s - sia Status

P 10.1.49.0/24, 0 successors, FD is Inaccessible
         via 5.5.5.5 (28416/28160), Ethernet2/6

This example shows pending entries:

switch(config)# show ip eigrp topology pending
IP-EIGRP Topology Table for AS(100)/ID(1.1.1.1) VRF default
Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply,
       r - reply Status, s - sia Status
P 6.6.6.0/24, 1 successors, FD is 130816, U
        via 192.168.5.1 (130816/128256), Ethernet2/1
P 5.5.5.0/24, 1 successors, FD is 130816, U
        via 192.168.5.1 (130816/128256), Ethernet2/1
P 4.4.4.0(1)/24, 1 successors, FD is 130816, U
        via 192.168.5.1 (130816/128256), Ethernet2/1
P 8.8.8.0/24, 1 successors, FD is 130816, U
        via 192.168.5.1 (130816/128256), Ethernet2/1


Table 1-8 describes the significant fields shown in the display.

Table 1-8 show ip eigrp topology Field Descriptions 

Field
Description

Query origin

Query origin state.

Successors

Number of feasible successors for this prefix.

FD

Feasible distance for this prefix.

192.0.2.22(Ethernet 2/1)

Next hop and interface from which this path was learned.

from 192.0.2.1

Information source for this path.

Send flag

Status of whether the sending of this prefix is pending to this neighbor.

Composite metric is...

The first number is the EIGRP metric that represents the cost to the destination. The second number is the EIGRP metric that this peer advertised.

Route is

Type of route (internal or external).

Vector Metric

Metric (bandwidth, delay, reliability, load, MTU, and hop count) advertised by the neighbor.

External Data

External information (originating router ID, AS number, external protocol, metric, and tag) advertised by the neighbor.


show ip eigrp traffic

To display the number of Enhanced Interior Gateway Routing Protocol (EIGRP) packets sent and received, use the show ip eigrp traffic command.

show ip eigrp [instance-tag] traffic [vrf {vrf-name | *}]

Syntax Description

instance-tag

(Optional) Name of the EIGRP instance. The instance tag can be any case-sensitive alphanumeric string up to 63 characters.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.

vrf *

(Optional) Specifies all VRF instances.


Defaults

This command displays information for the default VRF if no VRF is specified.

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ip eigrp traffic command to find the number of packets sent and received by this EIGRP instance.

In addition, this command is useful in determining whether packets from one node are not reaching the neighboring node due to connectivity or configuration problems.

This command requires the Enterprise Services license.

Examples

The following example shows how to display the EIGRP traffic statistics:

switch# show ip eigrp traffic

IP-EIGRP Traffic Statistics for AS 1 vrf default

  Hellos sent/received: 736/797
  Updates sent/received: 6/6
  Queries sent/received: 0/1
  Replies sent/received: 1/0
  Acks sent/received: 6/6
  Input queue high water mark 0, 0 drops
  SIA-Queries sent/received: 0/0
  SIA-Replies sent/received: 0/0

Table 1-9 describes the significant fields shown in the display.

Table 1-9 show ip eigrp traffic Field Descriptions 

Field
Description

AS

Autonomous system number specified in the router eigrp command.

vrf

VRF specified in the show command.

Hellos sent/received:

Number of hello packets sent and received.

Updates sent/received:

Number of update packets sent and received.

Queries sent/received:

Number of query packets sent and received.

Replies sent/received:

Number of reply packets sent and received.

Acks sent/received:

Number of acknowledgment packets sent and received.

Input queue high water mark

Maximum number of packets in the input queue and number of drops.

SIA-Queries sent/received

Number of Stuck-in-Active query packets sent and received.

SIA-Replies sent/received:

Number of Stuck-in-Active reply packets sent and received.


show ip fib

To display forwarding information, use the show ip fib command.

show ip fib {adjacency | interfaces | route} module slot

Syntax Description

adjacency

Displays the adjacency information.

interfaces

Displays the forwarding information for interfaces on a module.

route

(Optional) Displays the forwarding information for routes on a module.

module slot

Displays information for the module. The slot range depends on the hardware platform.


Command Modes

Any

Supported User Roles

Network Administrator
VDC Administrator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ip fib command on the supervisor to view forwarding information on a module. Optionally, you can use the attach module command to attach to a module and use the show ip fib command on the module.

This command does not require a license.

Examples

This example displays forwarding information for module 2:

switch# show ip fib route module 2

IPv4 routes for table default/base

------------------+------------------+---------------------
Prefix            | Next-hop         | Interface
------------------+------------------+---------------------
0.0.0.0/32          Drop               Null0
255.255.255.255/32  Receive            sup-eth1

Related Commands

Command
Description

show forwarding

Displays information about the FIB.


show ip fib distribution

To display forwarding distribution information, use the show ip fib distribution command.

show ip fib distribution [clients | state]

Syntax Description

clients

(Optional) Displays the forwarding distribution information for unicast clients.

state

(Optional) Displays the forwarding distribution state for unicast FIB.


Command Modes

Any

Supported User Roles

Network Administrator
VDC Administrator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays forwarding information for unicast clients:

switch# show ip fib distribution clients

id  pid    shmem-start  shmem-end  shmem-name
--  -----  -----------  ---------  ----------
 1  3646   0x64f70120  0x64fc0000  u6rib-ufdm
 2  3647   0x64b50120  0x64d50000  urib-ufdm

Related Commands

Command
Description

show forwarding distribution

Displays distribution information about the FIB.


show ip interface

To display IP information for an interface, use the show ip interface command.

show ip interface [type number] [brief] [vrf vrf-name]

Syntax Description

type

(Optional) Interface type. Use ? to see the options.

number

(Optional) Interface number. Use ? to see the range.

brief

(Optional) Displays a summary of IP information.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Command Modes

Any

Supported User Roles

Network Administrator
VDC Administrator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays IP information for Ethernet 2/1:

switch# show ip interface ethernet 2/1 
Ethernet2/1, Interface status: protocol-down/link-down/admin-down, iod: 80,
  IP VRF context: "default"
  IP address: 192.0.2.1, IP subnet: 192.0.0.0/8
  IP broadcast address: 255.255.255.255
  IP multicast groups locally joined: none
  IP MTU: 1500 bytes (using link MTU)
  IP primary address route-preference: 0, tag: 0
  IP proxy ARP : disabled
  IP Local Proxy ARP : disabled
  IP multicast routing: disabled
  IP icmp redirects: enabled
  IP directed-broadcast: disabled
  IP icmp unreachables (except port): disabled
  IP icmp port-unreachable: enabled
  IP RP inbound packet-filtering policy: none
  IP RP outbound packet-filtering policy: none
  IP inbound packet-filtering policy: none
  IP outbound packet-filtering policy: none
  IP unicast reverse path forwarding: none
  IP unicast reverse path forwarding fail policy: none
  IP interface statistics last reset: never
  IP interface software stats: (sent/received/forwarded/originated/consumed)
    Unicast packets    : 0/0/0/0/0
    Unicast bytes      : 0/0/0/0/0
    Multicast packets  : 0/0/0/0/0
    Multicast bytes    : 0/0/0/0/0
    Broadcast packets  : 0/0/0/0/0
    Broadcast bytes    : 0/0/0/0/0
    Labeled packets    : 0/0/0/0/0
    Labeled bytes      : 0/0/0/0/0

Related Commands

Command
Description

show ipv6 interface

Displays IPv6 information about an interface.


show ip load-sharing

To display IP load sharing information, use the show ip load-sharing command.

show ip load-sharing

Syntax Description

This command has no arguments or keywords.

Command Modes

Any

Supported User Roles

Network Administrator
VDC Administrator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays IP load sharing information:

switch# show ip load-sharing
IPv4/IPv6 ECMP load sharing:
Universal-id (Random Seed): 2823428857
Load-share mode : address source-destination port source-destination Broadcast bytes    : 
0/0/0/0/0
    Labeled packets    : 0/0/0/0/0
    Labeled bytes      : 0/0/0/0/0

Related Commands

Command
Description

show ip load-sharing

Displays IP load sharing.


show ip mbgp

To display entries in the Multiprotocol Border Gateway Protocol (MP-BGP) table, use the show ip mbgp command.

show ip mbgp [p-addr | ip-prefix [longer-prefixes]] [received-paths] [regexp expression] [route-map map-name] [summary] [vrf vrf-name]

Syntax Description

ip-addr

(Optional)A network from the MBGP route table. The format is x.x.x.x.

ip-prefix

(Optional) A prefix from the the MBGP route table. The format is x.x.x.x/length.

longer-prefixes

(Optional) Displays the prefix and any more specific routes.

received-paths

(Optional) Displays paths stored for soft reconfiguration.

regexp expression

(Optional) Display information that matches the regular expression.

route-map map-name

(Optional) Displays routes that match the route map. The map name can be any case-sensitive alphanumeric string up to 63 characters.

summary

(Optional) Displays the summary of the routes.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the MBGP route table:

switch(config-router)# show ip mbgp
BGP routing table information for VRF default, address family IPv4 Multicast

Related Commands

Command
Description

clear ip mbgp

Clears entries in the MBGP route table.


show ip mbgp community

To display Multiprotocol Border Gateway Protocol (MP-BGP) routes that match a community, use the show ip mbgp community command.

show ip mbgp community [as-number] [internet] [no-advertise] [no-export] [no-export-subconfed] [exact-match]} [vrf vrf-name]

Syntax Description

as-number

AS number. The AS number can be a 16-bit integer or a 32-bit integer in the form of <higher 16-bit decimal number>.<lower 16-bit decimal number>.

internet

(Optional) Displays the internet community.

no-advertise

(Optional) Displays the no-advertise community.

no-export

(Optional) Displays the no-export community.

no-export-subconfed

(Optional) Displays the no-export-subconfed community.

exact-match

(Optional) Displays an exact match of the community.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a community:

switch(config)# show ip mbgp community 

Related Commands

Command
Description

ip community-list

Creates a community list.


show ip mbgp community-list

To display Multiprotocol Border Gateway Protocol (MP-BGP) routes that match a community list, use the show ip mbgp community-list command.

show ip mbgp community-list commlist-name [exact-match] [vrf vrf-name]

Syntax Description

commlist-name

Name of a community-list. The commlist-name can be any case-sensitive alphanumeric string up to 63 characters.

exact-match

(Optional) Displays an exact match of the communities.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a community list:

switch(config)# show ip mbgp community-list test1

Related Commands

Command
Description

ip community-list

Creates a community list.


show ip mbgp dampening

To display Multiprotocol Border Gateway Protocol (MP-BGP) dampening information, use the show ip mbgp dampening command.

show ip mbgp dampening {dampened-paths [regexp expression] | flap-statistics | history-paths [regexp expression] | parameters} [vrf vrf-name]

Syntax Description

ipv4

(Optional) Display MBGP information for IPv4 address family.

ipv6

(Optional) Display MBGP information for IPv4 address family.

unicast

Displays MBGP information for unicast address family.

multicast

Displays MBGP information for multicast address family.

all

(Optional) Display MBGP information for all address families.

dampened-paths

Display all dampened paths.

regexp expression

(Optional) Display information that matches the regular expression.

flap-statistics

Display flap statistics for routes.

history-paths

Display all history paths.

parameters

Display all dampening parameters.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays dampening information:

switch(config)# show ip mbgp dampening dampened-paths

Related Commands

Command
Description

show ipv6 bgp dampening

Displays BGP dampening information.


show ip mbgp extcommunity

To display Multiprotocol Border Gateway Protocol (MP-BGP) routes that match an extended community, use the show ip mbgp extcommunity command.

show ip mbgp extcommunity generic {non-transitive | transitive} [as4-number] [exact-match] [vrf vrf-name]

Syntax Description

generic

Displays the routes that match the generic specifice extended communities.

non-transitive

Displays the routes that match the non-transitive extended communities.

transitive

Displays the routes that match thetransitive extended communities.

as4-number

AS number. The as4-number is a 32-bit integer in the form of a plaintext integer or <higher 16-bit decimal number>.<lower 16-bit decimal number> .

exact-match

(Optional) Displays an exact match of the extended community.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.2(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match an extended community:

switch(config)# show ip mbgp extcommunity generic transitive 1.3:30

Related Commands

Command
Description

ip extcommunity-list

Creates an extended community list.


show ip mbgp extcommunity-list

To display Multiprotocol Border Gateway Protocol (MP-BGP) routes that match an extended community list, use the show ip mbgp extcommunity-list command.

show ip mbgp extcommunity-list commlist-name [exact-match] [vrf vrf-name]

Syntax Description

commlist-name

Name of an extended community-list. The commlist-name can be any case-sensitive alphanumeric string up to 63 characters.

exact-match

(Optional) Displays an exact match of the extended communities.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.2(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a community list:

switch(config)# show ip mbgp extcommunity-list test1

Related Commands

Command
Description

ip extcommunity-list

Creates an extended community list.


show ip mbgp filter-list

To display Multiprotocol Border Gateway Protocol (MP-BGP) routes that match a filter list, use the show ip mbgp filter-list command.

show ip mbgp filter-list list-name [exact-match] [vrf vrf-name]

Syntax Description

list-name

Name of a filter-list. The commlist-name can be any case-sensitive alphanumeric string up to 63 characters.

exact-match

(Optional) Displays an exact match of the filter.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a filter list:

switch(config)# show ip mbgp filter-list test1

Related Commands

Command
Description

show ipv6 bgp filter-list

Displays BGP routes that match a filter list.


show ip mbgp flap-statistics

To display Multiprotocol Border Gateway Protocol (MP-BGP) flap statistics, use the show ip mbgp flap-statistics command.

show ip mbgp flap-statistics [prefix] [vrf vrf-name]

Syntax Description

prefix

(Optional) IPv6 prefix. The format is x.x.x.x/length.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the flap statistics:

switch(config)# show ip mbgp flap-statistics

Related Commands

Command
Description

show ipv6 bgp

Displays BGP information.


show ip mbgp history-paths

To display Multiprotocol Border Gateway Protocol (MP-BGP) history paths, use the show ip mbgp history-paths command.

show ip mbgp history-paths [regexp expression] [vrf vrf-name]

Syntax Description

regexp expression

(Optional) Display information that matches the regular expression.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays BGP history path information:

switch(config)# show ip mbgp history-paths

Related Commands

Command
Description

show ipv6 bgp history-paths

Displays BGP history paths information.


show ip mbgp neighbors

To display Multiprotocol Border Gateway Protocol (MP-BGP) neighbors, use the show ip mbgp neighbors command.

show ip bgp neighbors [ addr [advertised-routes | flap-statistics | paths | received-routes | routes [advertised | dampened | received]] | prefix] [vrf { all | vrf-name}]

Syntax Description

addr

IPv4 address. The format is x.x.x.x

advertised-routes

(Optional) Displays all the routes advertised to this neighbor.

flap-statistics

(Optional) Displays flap statistics for the routes received from this neighbor.

paths

(Optional) Displays AS paths learned from this neighbor.

received-routes

(Optional) Displays all the routes received from this neighbor.

routes

(Optional) Displays the routes received or advertised to or from this neighbor.

advertised

(Optional) Displays all the routes advertised for this neighbor.

dampened

(Optional) Displays all dampened routes received from this neighbor.

received

(Optional) Displays all the routes received from this neighbor.

prefix

(Optional) IPv6 prefix. The format is x.x.x.x/length.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.

all

(Optional) Specifies all VRFS.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.

4.1(2)

Added paths keyword.


Usage Guidelines

This command does not require a license.

Examples

This example displays the MBGP neighbors:

switch(config)# show ip mbgp neighbors

Related Commands

Command
Description

show ipv6 bgp neighbors

Displays BGP information.


show ip mbgp nexthop

To display Multiprotocol Border Gateway Protocol (MP-BGP) next hop information, use the show ip mbgp nexthop command.

show ip mbgp nexthop addr [vrf vrf-name]

Syntax Description

addr

IPv4 address. The format is x.x.x.x

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the BGP next-hop information:

switch(config)# show ip mbgp nexthop 192.0.2.1

Related Commands

Command
Description

show ipv6 bgp nexhop

Displays BGP information.


show ip mbgp nexthop-database

To display Multiprotocol Border Gateway Protocol (MP-BGP) next-hop database, use the show ip mbgp nexthop-database command.

show ip mbgp nexthop-database [vrf vrf-name]

Syntax Description

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the BGP next-hop database:

switch(config)# show ip mbgp nexthop-database

Related Commands

Command
Description

show ipv6 bgp nexhop-database

Displays BGP information.


show ip mbgp prefix-list

To display Multiprotocol Border Gateway Protocol (MP-BGP) routes that match a prefix list, use the show ip mbgp prefix-list command.

show ip mbgp prefix-list list-name [exact-match] [vrf vrf-name]

Syntax Description

list-name

Name of a prefix list. The commlist-name can be any case-sensitive alphanumeric string up to 63 characters.

exact-match

(Optional) Displays an exact match of the filter.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a prefix list:

switch(config)# show ip mbgp prefix-list test1

Related Commands

Command
Description

show ipv6 bgp prefix-list

Displays BGP routes that match a prefix list.


show ip ospf

To display general information about Open Shortest Path First (OSPF) routing instances, use the show ip ospf command.

show ip ospf [instance-tag] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Use this tag to display OSPF information about a specific OSPF instance. The instance-tag argument can be any alphanumeric string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ip ospf command to display information about one or more OSPF instances.

This command requires the Enterprise Services license.

Examples

The following example shows how to display information about one specific OSPF instance:

switch# show ip ospf 201
 Routing Process 201 with ID 192.0.2.15 vrf default
 Stateful High Availability enabled
 Graceful-restart is configured
  Notify period: 15, grace period: 60, state: Inactive
  Last graceful restart exit status: (null)
 Supports only single TOS(TOS0) routes
 Supports opaque LSA
 Reference Bandwidth is 40000 Mbps
 Initial SPF schedule delay 200.000 msecs,
  minimum inter SPF delay of 1000.000 msecs,
  maximum inter SPF delay of 5000.000 msecs
 Minimum hold time for Router LSA throttle 5000.000 ms
 Minimum hold time for Network LSA throttle 5000.000 ms
 Minimum LSA arrival 1000.000 msec
 Maximum paths to destination 8
 Number of external LSAs 0, checksum sum 0
 Number of opaque AS LSA 0, checksum sum 0
 Number of areas is 2, 2 normal, 0 stub, 0 nssa
 Number of active areas is 0, 0 normal, 0 stub, 0 nssa
   Area BACKBONE(0) (Inactive)
        Area has existed for 1w0d
        Interfaces in this area: 1 Active interfaces: 0
        No authentication available
        SPF calculation has run 3 times
         Last SPF ran for 0.000132s
        Area ranges are
        Number of LSAs: 0, checksum sum 0
   Area (10) (Inactive)
        Area has existed for 1w0d
        Interfaces in this area: 1 Active interfaces: 0
        No authentication available
        SPF calculation has run 3 times
         Last SPF ran for 0.000035s
        Area ranges are
        Number of LSAs: 0, checksum sum 0

Table 1-10 describes the significant fields shown in the display.

Table 1-10 show ip ospf Field Descriptions 

Field
Description

Routing Process...

OSPF instance tag and OSPF router ID.

Stateful High Availability

Status of stateful restart capability.

Graceful-restart

Status of graceful restart configuration.

grace period

Number of seconds that OSPF has to trigger a graceful restart.

Last graceful restart exit status

Exit status for last graceful restart.

Supports...

Number of types of service supported (Type 0 only).

Reference Bandwidth

Bandwidth used for cost calculation.

Initial SPF schedule delay

Delay time of SPF calculations.

Minimum LSA arrival

Minimum interval between link-state advertisements.

Number of...

Number and type of link-state advertisements that have been received.

Number of areas is...

Number and type of areas configured for the router.


show ip ospf border-routers

To display the Open Shortest Path First (OSPF) routing table entries to an Area Border Router (ABR) and Autonomous System Boundary Router (ASBR), use the show ip ospf border-routers command.

show ip ospf [instance-tag] border-routers [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Use this tag to display OSPF information about a specific OSPF instance. The instance-tag argument can be any alphanumeric string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ip ospf border-routers command to display information on ABRs. and ASBRs.

This command requires the Enterprise Services license.

Examples

The following example shows how to display information about border routers:

switch# show ip ospf border-routers

OSPF Process ID p1, vrf default Internal Routing Table
Codes: i - Intra-area route, I - Inter-area route
i 40.40.40.40 [10], ABR, Area 0.0.0.0, SPF 71 via
             192.0.2.1, Ethernet2/1
i 60.60.60.60 [20], ABR, Area 0.0.0.0, SPF 71 via
             192.0.2.1, Ethernet2/1
i 40.40.40.40 [10], ABR, Area 0.0.0.1, SPF 71 via
             192.0.2.1, Ethernet2/2
i 60.60.60.60 [20], ABR, Area 0.0.0.1, SPF 71 via
             192.0.2.1, Ethernet2/2


Table 1-11 describes the significant fields shown in the display.

Table 1-11 show ip ospf border-routers Field Descriptions 

Field
Description

40.40.40.40

Router ID of the destination.

[10]

Cost of using this route.

ABR

Router type of the destination; the type is either an ABR, ASBR, or both.

Area

Area ID of the area from which this route is learned.

SPF 71

Internal number of the shortest path first (SPF) calculation that installs this route.

via 192.0.2.1

Next hop toward the destination.

Ethernet2/1

Interface type for the outgoing interface.


show ip ospf database

To display the Open Shortest Path First (OSPF) database for a specific router, use the show ip ospf database command.

show ip ospf [instance-tag] database [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show ip ospf [instance-tag] database asbr-summary [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show ip ospf [instance-tag] database database-summary[ vrf vrf-name]

show ip ospf [instance-tag] database external [ext_tag value] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show ip ospf [instance-tag] database network [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show ip ospf [instance-tag] database nssa-external [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show ip ospf [instance-tag] database opaque-area [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show ip ospf [instance-tag] database opaque-as [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show ip ospf [instance-tag] database opaque-link [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show ip ospf [instance-tag] database router [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show ip ospf [instance-tag] database summary [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

area-id

(Optional) Area number used to define the particular area. Specify as either an IP address or a number from 0 to 4294967295.

link-state-id

(Optional) Portion of the Internet environment that is being described by the advertisement. The value entered depends on the advertisement's link-state type. Specify in the form of an IP address.

adv-router ip-address

(Optional) Displays all the link-state advertisements (LSAs) of the specified router.

self-originate

(Optional) Displays self-originated LSAs (from the local router).

asbr-summary

(Optional) Displays information about the autonomous system boundary router summary LSAs.

database-summary

(Optional) Displays each type of LSA for each area in the database, and the total number of LSAs.

external

(Optional) Displays information about the external LSAs.

ext_tag value

(Optional) Displays information based on an external tag. The range is from 1 to 4294967295.

network

(Optional) Displays information about the network LSAs.

nssa-external

(Optional) Displays information about the not-so-stubby area (NSSA) external LSAs.

opaque-area

(Optional) Displays information about the opaque area LSAs.

opaque-as

(Optional) Displays information about the opaque AS LSAs.

opaque-link

(Optional) Displays information about the opaque link-local LSAs.

router

(Optional) Displays information about the router LSAs.

summary

(Optional) Displays information about the summary LSAs.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the ip ospf database command to display information about different OSPF LSAs.

When the link state advertisement is describing a network, the link-state-id argument can take one of two forms:

The network's IP address (such as Type 3 summary link advertisements and autonomous system external link advertisements).

A derived address obtained from the link state ID. (Note that masking a network links advertisement's link state ID with the network's subnet mask yields the network's IP address.)

When the link state advertisement is describing a router, the link state ID is always the described router's OSPF router ID.

When an autonomous system external advertisement (LS Type = 5) is describing a default route, its link state ID is set to Default Destination (0.0.0.0).

This command requires the Enterprise Services license.

Examples

The following example shows how to display the OSPF database:

Router# show ip ospf database

OSPF Router with ID (50.50.50.50) (Process ID p1)
                Router Link States (Area 0)
Link ID         ADV Router      Age        Seq#       Checksum Link Count
40.40.40.40     40.40.40.40     930        0x80000004 0x2ea1   3
50.50.50.50     50.50.50.50     935        0x80000002 0x8b52   1
60.60.60.60     60.60.60.60     943        0x800003c5 0x9854   2
                Network Link States (Area 0)
Link ID         ADV Router      Age        Seq#       Checksum
209.165.201.3   60.60.60.60     944        0x80000001 0x7179
192.0.2.1       50.50.50.50     935        0x80000001 0x516a
                Summary Network Link States (Area 0)
Link ID         ADV Router      Age        Seq#       Checksum
209.165.201.1   40.40.40.40     929        0x80000001 0x2498
209.165.201.1   50.50.50.50     928        0x80000001 0x5b2f
209.165.201.1   60.60.60.60     1265       0x800003c3 0xf49b
192.0.2.0       40.40.40.40     943        0x80000001 0x53f3
192.0.2.0       50.50.50.50     935        0x80000001 0x26f8
192.0.2.0       60.60.60.60     930        0x80000001 0x7b51

Table 1-12 describes the significant fields shown in the display.

Table 1-12 show ip ospf database Field Descriptions 

Field
Description

Link ID

Router ID number.

ADV Router

Advertising router's ID.

Age

Link state age.

Seq#

Link state sequence number (detects old or duplicate link state advertisements).

Checksum

Checksum of the complete contents of the link state advertisement.

Link count

Number of interfaces detected for the router.


The following example shows how to display a summary of autonomous system border routers:

Router# show ip ospf database asbr-summary

OSPF Router with id(192.168.239.66) (Process ID 300)

                Displaying Summary ASB Link States(Area 0.0.0.0)

	LS age: 1463
	Options: (No TOS-capability)
	LS Type: Summary Links(AS Boundary Router)
	Link State ID: 172.16.245.1 (AS Boundary Router address)
	Advertising Router: 172.16.241.5
	LS Seq Number: 80000072
	Checksum: 0x3548
	Length: 28
	Network Mask: 0.0.0.0 TOS: 0  Metric: 1

Table 1-13 describes the significant fields shown in the display.

Table 1-13 show ip ospf database asbr-summary Field Descriptions 

Field
Description

OSPF Router with id

Router ID number.

Process ID

OSPF process ID.

LS age

Link state age.

Options

Type of service options (Type 0 only).

LS Type

Link state type.

Link State ID

Link state ID (autonomous system boundary router).

Advertising Router

Advertising router's ID.

LS Seq Number

Link state sequence (detects old or duplicate link state advertisements).

Checksum

Checksum of the complete contents of the link state advertisement.

Length

Length in bytes of the link state advertisement.

Network Mask

Network mask implemented.

TOS

Type of service.

Metric

Link state metric.


The following example shows how to display information about external links:

Router# show ip ospf database external

OSPF Router with id(192.168.239.66) (Autonomous system 300)

                   Displaying AS External Link States

LS age: 280
Options: (No TOS-capability)
LS Type: AS External Link
Link State ID: 10.105.0.0 (External Network Number)
Advertising Router: 172.16.70.6
LS Seq Number: 80000AFD
Checksum: 0xC3A
Length: 36
Network Mask: 255.255.0.0
     		Metric Type: 2 (Larger than any link state path)
     		TOS: 0
     		Metric: 1
     		Forward Address: 0.0.0.0
     		External Route Tag: 0

Table 1-14 describes the significant fields shown in the display.

Table 1-14 show ip ospf database external Field Descriptions 

Field
Description

OSPF Router with id

Router ID number.

Autonomous system

OSPF autonomous system number (OSPF process ID).

LS age

Link state age.

Options

Type of service options (Type 0 only).

LS Type

Link state type.

Link State ID

Link state ID (external network number).

Advertising Router

Advertising router's ID.

LS Seq Number

Link state sequence number (detects old or duplicate link state advertisements).

Checksum

Checksum of the complete contents of the LSA.

Length

Length in bytes of the link state advertisement.

Network Mask

Network mask implemented.

Metric Type

External type.

TOS

Type of service.

Metric

Link state metric.

Forward Address

Forwarding address. Data traffic for the advertised destination will be forwarded to this address. If the forwarding address is set to 0.0.0.0, data traffic will be forwarded instead to the advertisement's originator.

External Route Tag

External route tag; a 32-bit field attached to each external route. This field is not used by the OSPF protocol itself.


The following example shows how to display a summary of the OSPF database:

Router# show ip ospf database database-summary

OSPF Router with ID (100.0.0.1) (Process ID 1)

Area 0 database summary
  LSA Type      Count    Delete   Maxage
  Router        3        0        0
  Network       0        0        0
  Summary Net   0        0        0
  Summary ASBR  0        0        0
  Type-7 Ext    0        0        0
    Self-originated Type-7  0
Opaque Link     0        0        0
  Opaque Area   0        0        0
  Subtotal      3        0        0

Process 1 database summary
  LSA Type      Count    Delete   Maxage
  Router        3        0        0
  Network       0        0        0
  Summary Net   0        0        0
  Summary ASBR  0        0        0
  Type-7 Ext    0        0        0
  Opaque Link   0        0        0
  Opaque Area   0        0        0
  Type-5 Ext    0        0        0
      Self-originated Type-5  200
Opaque AS       0        0        0
  Total       203        0        0

Table 1-15 describes the significant fields shown in the display.

Table 1-15 show ip ospf database database-summary Field Descriptions 

Field
Description

Area 0 database summary

Area number.

Count

Count of LSAs of the type identified in the first column.

Router

Number of router link state advertisements in that area.

Network

Number of network link state advertisements in that area.

Summary Net

Number of summary link state advertisements in that area.

Summary ASBR

Number of summary autonomous system boundary router (ASBR) link state advertisements in that area.

Type-7 Ext

Type-7 LSA count.

Self-originated Type-7

Self-originated Type-7 LSA.

Opaque Link

Type-9 LSA count.

Opaque Area

Type-10 LSA count.

Subtotal

Sum of LSAs for that area.

Delete

Number of link state advertisements that are marked "Deleted" in that area.

Maxage

Number of link state advertisements that are marked "Maxaged" in that area.

Process 1 database summary

Database summary for the process.

Count

Count of LSAs of the type identified in the first column.

Router

Number of router link state advertisements in that process.

Network

Number of network link state advertisements in that process.

Summary Net

Number of summary link state advertisements in that process.

Summary ASBR

Number of summary autonomous system boundary router (ASBR) link state advertisements in that process.

Type-7 Ext

Type-7 LSA count.

Opaque Link

Type-9 LSA count.

Opaque Area

Type-10 LSA count.

Type-5 Ext

Type-5 LSA count.

Self-Originated Type-5

Self-originated Type-5 LSA count.

Opaque AS

Type-11 LSA count.

Total

Sum of LSAs for that process.


show ip ospf interface

To display Open Shortest Path First (OSPF)-related interface information, use the show ip ospf interface command.

show ip ospf interface [instance-tag] [interface-type interface-number] [brief] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

interface-type

(Optional) Interface type. If the interface-type argument is included, only information for the specified interface type is included. Type ? on the CLI for help on available options for this argument.

interface-number

(Optional) Interface number. If the interface-number argument is included, only information for the specified interface number is included. Type ? on the CLI for help on available options for this argument.

brief

(Optional) Displays brief overview information for OSPF interfaces, states, addresses, masks, and areas on the router.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ip ospf interface command to display the OSPF status for the interface.

This command requires the Enterprise Services license.

Examples

The following example shows how to display OSPF information for Ethernet interface 1/2:

switch# show ip ospf interface ethernet 1/2
Ethernet1/2 is up, line protocol is up
   IP address 192.0.2.1, Process ID 201 vrf default, area 10
   State UP, Network type BROADCAST, cost 65535
   Index 2, Transmit delay 1 sec, Router Priority 1
   No designated router on this network
   No backup designated router on this network
   0 Neighbors, flooding to 0, adjacent with 0
   Timer intervals: Hello 10, Dead 40, Wait 40, Retransmit 5
   Simple authentication
   Number of link LSAs: 0, checksum sum 0

Table 1-16 describes the significant fields shown in the display.

Table 1-16 show ip ospf interface Field Descriptions 

Field
Description

Ethernet

Status of physical link and operational status of protocol.

IP Address

Interface IP address, subnet mask, and area address.

vrf

Virtual routing and forwarding (VRF) instance.

Transmit Delay

Transmit delay, interface state, and router priority.

designated router

Designated router ID and interface IP address.

backup designated router

Backup designated router ID and interface IP address.

Timer intervals

Configuration of timer intervals.

Hello

Number of seconds until next hello packet is sent out this interface.


show ip ospf lsa-content-changed-list

To display a list of all link-state advertisements (LSAs) with changed content, use the show ip ospf lsa-content-changed-list command.

show ip ospf lsa-content-changed-list neighbor-id interface-type interface-number

Syntax Description

neighbor id

Router ID for the neighbor.

interface-type

(Optional) Interface type. If the interface-type argument is included, only information for the specified interface type is included. Type ? on the CLI for help on available options for this argument.

interface-number

(Optional) Interface number. If the interface-number argument is included, only information for the specified interface number is included. Type ? on the CLI for help on available options for this argument.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display a list of LSAs that changed for Ethernet 2/1:

Router# show ip ospf lsa-content-changed-list 192.0.2.2 ethernet 2/1 

Table 1-18 describes the significant fields shown in the displays.

Table 1-17 show ip ospf lsa-content-changed-list Field Descriptions 

Field
Description
   
   
   
   
   
   

show ip ospf memory

To display the memory usage statistics for the Open Shortest Path First (OSPF) protocol, use the show ip ospf memory command.

show ip ospf memory

Syntax Description

This command has no keywords or arguments.

Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.

4.0(3)

This command was removed.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the memory statistics for OSPF:

Router# show ip ospf memory 
 OSPF Process ID sd, Memory statistics
  Process memory: 2096 KB
  Byte usage:    needed 0, overhead 192, using 192 bytes
  Allocations:   current 6, created 6, failed 0, free 0
  Bitfields:     current 30, created 30, failed 0, free 0, using 248010 bytes
  Slabs:         current 2, created 2, failed 0, free 0, using 80 bytes
  Index failure: Interface 0, Neighbor 0

  Slab Memory
  OSPF vertex slab
  Alloc 1, max allocs 1, total allocs 1, total frees 0
  Total block allocs 1, total block frees 0, max blocks 1
  Bytes (size/allocated) 68/69720
  OSPF IPv4 prefix routes slab
  Alloc 0, max allocs 0, total allocs 0, total frees 0
  Total block allocs 0, total block frees 0, max blocks 0
  Bytes (size/allocated) 188/64
  OSPF router routes slab
  Alloc 0, max allocs 0, total allocs 0, total frees 0
  Total block allocs 0, total block frees 0, max blocks 0
  Bytes (size/allocated) 100/64
  OSPF IPv4 next-hops slab
  Alloc 1, max allocs 1, total allocs 1, total frees 0
  Total block allocs 1, total block frees 0, max blocks 1
  Bytes (size/allocated) 32/262232

show ip ospf neighbors

To display Open Shortest Path First (OSPF)-neighbor information on a per-interface basis, use the show ip ospf neighbor command.

show ip ospf [instance-tag] neighbors [interface-type interface-number] [neighbor-id] [detail] [summary] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

area-id

(Optional) Area number used to define the particular area. Specify as an IP address or a number from 0 to 4294967295.

interface-type

(Optional) Interface type. If the interface-type argument is included, only information for the specified interface type is included. Type ? on the CLI for help on available options for this argument.

interface-number

(Optional) Interface number. If the interface-number argument is included, only information for the specified interface number is included. Type ? on the CLI for help on available options for this argument.

neighbor-id

(Optional) Router ID of the neighbor. Specify as an IP address.

detail

(Optional) Displays all neighbors given in detail (lists all neighbors).

summary

(Optional) Displays a summary of the neighbors.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ip ospf neighbors command to display information about all or some of the neighbors for this OSPF instance.

This command requires the Enterprise Services license.

Examples

The following example shows how to display the summary information about the neighbor that matches the neighbor ID:

Router# show ip ospf neighbors 10.199.199.137
Neighbor 10.199.199.137, interface address 192.0.2.37
    In the area 0.0.0.0 via interface Ethernet2/1
    Neighbor priority is 1, State is FULL
    Options 2
    Dead timer due in 0:00:32
    Link State retransmission due in 0:00:04
 Neighbor 10.199.199.137, interface address 209.165.201.189
    In the area 0.0.0.0 via interface Ethernet4/3
    Neighbor priority is 5, State is FULL
    Options 2
    Dead timer due in 0:00:32
    Link State retransmission due in 0:00:03

The following example shows how to display the neighbors that match the neighbor ID on an interface:

Router# show ip ospf neighbors ethernet 2/1 10.199.199.137

Neighbor 10.199.199.137, interface address 192.0.2.37
    In the area 0.0.0.0 via interface Ethernet2/1
    Neighbor priority is 1, State is FULL
    Options 2
    Dead timer due in 0:00:37
    Link State retransmission due in 0:00:04


The following example shows how to display detailed information about OSPF neighbors:

Router# show ip ospf neighbors detail
Neighbor 192.168.5.2, interface address 10.225.200.28
    In the area 0 via interface GigabitEthernet1/0/0
    Neighbor priority is 1, State is FULL, 6 state changes
    DR is 10.225.200.28 BDR is 10.225.200.30
    Options is 0x42
    LLS Options is 0x1 (LR), last OOB-Resync 00:03:08 ago
    Dead timer due in 00:00:36
    Neighbor is up for 00:09:46
   Index 1/1, retransmission queue length 0, number of retransmission 1
    First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0)
    Last retransmission scan length is 1, maximum is 1
    Last retransmission scan time is 0 msec, maximum is 0 msec


Table 1-18 describes the significant fields shown in the displays.

Table 1-18 show ip ospf neighbor detail Field Descriptions 

Field
Description

Neighbor

Neighbor router ID.

interface address

IP address of the interface.

In the area

Area and interface through which the OSPF neighbor is known.

Neighbor priority

Router priority of the neighbor.

State

OSPF state.

state changes

Number of state changes since the neighbor was created.This value can be reset using the clear ip ospf counters neighbor command.

DR is

Router ID of the designated router for the interface.

BDR is

Router ID of the backup designated router for the interface.

Options

Hello packet options field contents. (E-bit only. Possible values are 0 and 2; 2 indicates the area is not a stub; 0 indicates the area is a stub.)

LLS Options..., last OOB-Resync

Link-Local Signalling and out-of-band (OOB) link-state database resynchronization performed hours:minutes:seconds ago (NSF information). The field indicates the last successful out-of-band resynchronization with the NSF-capable router.

Dead timer due in

Expected time before Cisco NX-OS declares the neighbor dead.

Neighbor is up for

Number of hours:minutes:seconds since the neighbor went into a two-way state.

Index

Neighbor location in the area-wide and autonomous system-wide retransmission queue.

retransmission queue length

Number of elements in the retransmission queue.

number of retransmission

Number of times that update packets have been resent during flooding.

First

First memory location of the flooding details.

Next

Next memory location of the flooding details.

Last retransmission scan length

Number of link state advertisements (LSAs) in the last retransmission packet.

maximum

Maximum number of LSAs sent in any retransmission packet.

Last retransmission scan time

Time taken to build last retransmission packet.

maximum

Maximum time taken to build any retransmission packet.


show ip ospf policy statistics area

To display Open Shortest Path First (OSPF) policy statistics for an area, use the show ip ospf policy statistics area command.

show ip ospf [instance-tag] policy statistics area area id filter-list {in | out} [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

area area-id

Specifies the area number used to define the particular area. Specify as an IP address or a number from 0 to 4294967295.

filter-list

Filters prefixes between OSPF areas.

in

Displays policy statistics for incoming routes.

out

Displays policy statistics for outgoing routes.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ip ospf policy statistics area command to display information about the filter lists applied to an area.

This command requires the Enterprise Services license.

Examples

The following example shows how to display policy statistics for OSPF:

switch# show ip ospf policy statistics area 201

show ip ospf policy statistics redistribute

To display Open Shortest Path First (OSPF) policy statistics, use the show ip ospf policy statistics redistribute command.

show ip ospf [instance-tag] policy statistics redistribute {bgp id | direct | eigrp id | isis id | ospf id | rip id | static} [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

bgp

Displays policy statistics for the Border Gateway Protocol (BGP).

direct

Displays policy statistics for directly connected routes only.

eigrp

Displays policy statistics for the Enhanced Interior Gateway Routing Protocol (EIGRP).

isis

Displays policy statistics for the Intermediate-System to Intermediate-System (IS-IS) routing protocol.

ospf

Displays policy statistics for OSPF.

rip

Displays policy statistics for the Routing Information Protocol (RIP).

static

Displays policy statistics for IP static routes.

id

For the bgp keyword, an autonomous system number. The range for 2-byte numbers is from 1 to 65535. The range for 4-byte numbers is from 1.0 to 65535.65535.

For the eigrp keyword, an autonomous system number. The range is from 1 to 65535.

For the isis. ospf, and rip keywords, an instance name from which routes are to be redistributed. The value takes the form of a string. You can enter a decimal number, but Cisco NX-OS stores it internally as a string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ip ospf policy statistics redistribute command to display redistribution statistics.

This command requires the Enterprise Services license.

Examples

The following example shows how to display policy statistics for redistributed routes:

switch# show ip ospf policy statistics redistribute

show ip ospf request-list

To display a list of all link-state advertisements (LSAs) requested by a router, use the show ip ospf request-list command.

show ip ospf request-list neighbor-id interface interface-number

Syntax Description

neighbor-id

Router ID of the neighbor. Specify as an IP address.

interface-type

Interface type. If the interface-type argument is included, only information for the specified interface type is included. Type ? on the CLI for help on available options for this argument.

interface-number

Interface number. If the interface-number argument is included, only information for the specified interface number is included. Type ? on the CLI for help on available options for this argument.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ip ospf request-list command to troubleshoot Open Shortest Path First (OSPF) routing operations.

This command requires the Enterprise Services license.

Examples

The following example shows how to display a list of all LSAs requested by a router:

Router# show ip ospf request-list 40.40.40 ethernet 2/1
 OSPF Process ID p1
 Neighbor 40.40.40.40, interface Ethernet2/1, address 192.0.2.1
 1 LSAs on request-list

  Type  LS ID           ADV RTR          Seq NO      Age    Checksum
   1  192.0.2.12      192.0.2.12          0x8000020D  8      0x6572

Table 1-19 describes the significant fields shown in the displays.

Table 1-19 show ip ospf request-list Field Descriptions 

Field
Description

Type

LSA type.

LS ID

IP address of the neighbor router.

ADV RTR

IP address of the advertising router.

Seq NO

Packet sequence number of the LSA.

Age

Age, in seconds, of the LSA.

Checksum

Checksum number of the LSA.


show ip ospf retransmission-list

To display a list of all link-state advertisements (LSAs) waiting to be resent to neighbors, use the show ip ospf retransmission-list command.

show ip ospf retransmission-list neighbor-id interface interface-number

Syntax Description

neighbor-id

Router ID of the neighbor. Specify as an IP address.

interface-type

Interface type. If the interface-type argument is included, only information for the specified interface type is included. Type ? on the CLI for help on available options for this argument.

interface-number

Interface number. If the interface-number argument is included, only information for the specified interface number is included. Type ? on the CLI for help on available options for this argument.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ip ospf retransmission-list command to troubleshoot Open Shortest Path First (OSPF) routing operations.

This command requires the Enterprise Services license.

Examples

The following example shows how to display all LSAs waiting to be resent to neighbors:


Router# show ip ospf retransmission-list 192.0.2.11 ethernet 2/1
             OSPF Router with ID (192.0.2.12) (Process ID 1)
  Neighbor 192.0.2.11, interface Ethernet2/1 address 209.165.201.11
  Link state retransmission due in 3764 msec, Queue length 2
  Type  LS ID             ADV RTR           Seq NO      Age    Checksum
     1  192.0.2.12      192.0.2.12          0x80000210  0      0xB196

Table 1-20 describes the significant fields shown in the displays.

Table 1-20 show ip ospf retransmission-list Field Descriptions 

Field
Description

Type

LSA type.

LS ID

IP address of the neighbor router.

ADV RTR

IP address of the advertising router.

Seq NO

Packet sequence number of the LSA.

Age

Age, in seconds, of the LSA.

Checksum

Checksum number of the LSA.


show ip ospf routes

To display the Open Shortest Path First (OSPF) topology table, use the show ip ospf routes command.

show ospf [instance-tag] routes [prefix/length | summary} [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

prefix /length

(Optional) IP prefix, which limits output to a specific route. Indicate the length as a slash (/) and number from 1 to 31. For example, /8 indicates that the first eight bits in the IP prefix are network bits.

summary

(Optional) Displays a summary of all routes.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ospf routes command to display the OSPF private routing table (which contains only routes that are calculated by OSPF). If something is wrong with a route in the routing information base (RIB), then you should check the OSPF copy of the route to determine if it matches the RIB contents. If it does not match, a synchronization problem exists between OSPF and the RIB.

This command requires the Enterprise Services license.

Examples

The following example shows how to display OSPF routes:


RP/0/RP0/CPU0:router# show ip ospf routes
 OSPF Process ID sd vrf default, Routing Table
  (D) denotes route is directly attached      (R) denotes route is in RIB
 61.61.61.61/32 (i) area 1
     via 192.168.2.1/Ethernet2/2, cost 21
 100.100.2.0/24 (i) area 1
     via 192.168.2.1/Ethernet2/22, cost 20
 192.168.2.0/24 (i) area 1
     via directly connected

Table 1-21 describes the significant fields shown in the display.

Table 1-21 show ospf route Field Descriptions 

Field
Description

61.61.61.61/32

Router ID for the router that advertised this route.

via...

Packets destined for the given prefix are sent over the listed interface or directly connected to this device.


show ip ospf statistics

To display Open Shortest Path First (OSPF) shortest path first (SPF) calculation statistics, use the show ip ospf statistics command.

show ip ospf [instance-tag] statistics [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string up to 20 characters.

vrf vrf-name

(Optional) Name of the VRF. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ip ospf statistics command to display information about link-state advertisements (LSAs). This information can be useful for both OSPF network maintenance and troubleshooting. For example, we recommend that you use the show ip ospf statistics command as the first troubleshooting step for LSA flapping.

This command requires the Enterprise Services license.

Examples

The following example shows how to display information about the SPF calculations:

Router# show ip ospf statistics 
OSPF Process p1 vrf default, Event statistics (cleared 2w3d ago)
  Router ID changes: 0
  DR elections: 50
  Older LSAs received: 16
  Neighbor state changes: 82
  Neighbor dead postponed: 0
  Neighbor dead interval expirations: 2
  Neighbor bad lsreqs: 0
  Neighbor sequence number mismatches: 0
  SPF computations:  101 full, 23 summary, 23 external
         LSA Type Generated Refreshed   Flushed  Aged out
           Router        41      1678         4         3
          Network        12         2        15         1
      Summary Net        53         6       120         6
     Summary ASBR         0         0         0         0
      AS External         0         0         0         0
      Opaque Link         0         0         0         0
      Opaque Area         0         0         0         0
        Opaque AS         0         0         0         0
Following counters can not be reset:
  LSA deletions: 0 pending, 14 hwm, 183 deleted, 14 revived, 27 runs
  Hello queue: 0/200, hwm 2, drops 0
  Flood queue: 0/100, hwm 2, drops 0
  LSDB additions failed: 0
         Buffers:    in use       hwm permanent     alloc      free
       128 bytes          0         2         2    350300    350300
       512 bytes          0         2         2       114       114
      1520 bytes          0         0         0         0         0
      4500 bytes          0         1         1       355       355
            huge          0         0         0         0         0


Table 1-22 describes the significant fields shown in the display.

Table 1-22 show ip ospf statistics Field Descriptions 

Field
Description

OSPF process

Unique value assigned to the OSPF instance in the configuration.

vrf

Virtual routing and forwarding (VRF) for this OSPF instance.

DR elections

Number of times that a new designated router was elected.

Neighbor...

Details about neighbors.

LSA Type

Number of each type of LSA sent.

Hello queue

Queue of hello packets to be processed:

current number in queue/maximum number allowed in queue

hwm—high water mark. The maximum number of packets ever stored in the queue.

drops—The number of packets dropped because the queue was full.

flood queue

Queue of flood packets to be processed.

buffers

Chunks of memory used to store packets.


show ip ospf summary-address

To display a list of all summary address redistribution information configured in an Open Shortest Path First (OSPF) instance, use the show ip ospf summary-address command.

show ip ospf [instance-tag] summary-address [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display information about summary addresses:


Router# show ip ospf summary-address
OSPF Process 2, Summary-address

10.2.0.0/255.255.0.0 Metric -1, Type 0, Tag 0
10.2.0.0/255.255.0.0 Metric -1, Type 0, Tag 10

Table 1-18 describes the significant fields shown in the displays.

Table 1-23 show ip ospf summary-address Field Descriptions 

Field
Description

10.2.0.0/255.255.0.0

IP address and mask of the router for the OSPF process.

Metric -1

OSPF metric type.

Type 0

Type of LSA.

Tag 0

OSPF process tag identifier.


show ip ospf traffic

To display Open Shortest Path First (OSPF) traffic statistics, use the show ip ospf traffic command.

show ip ospf [instance-tag] traffic [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ip ospf traffic command to display traffic statistics for one or more OSPF instances.

This command requires the Enterprise Services license.

Examples

The following example shows how to display OSPF traffic statistics:

Router# show ip ospf traffic

 OSPF Process ID p1, vrf Red, Packet Counters (cleared 2w3d ago)
  Total: 1690 in, 349230 out
  LSU transmissions: first 100, rxmit 108, for req 16
  Flooding packets output throttled (IP/tokens): 0 (0/0)
  Ignored LSAs: 0, LSAs dropped during SPF: 0
  LSAs dropped during graceful restart: 0
  Errors: drops in        0, drops out       0, errors in       0
          errors out      0, unknown in      0, unknown out     0
          no ospf         0, bad version     0, bad crc         0
          dup rid         0, dup src         0, invalid src     0
          invalid dst     0, no nbr          0, passive         0
          wrong area      0, nbr changed rid/ip addr            0
          bad auth        0
           hellos       dbds     lsreqs       lsus       acks
   In:       1411         70         16        136         57
  Out:     348871         62          4        224         69

Table 1-24 describes the significant fields shown in the display.

Table 1-24 show ospf traffic Field Descriptions 

Field
Description

OSPF Process

OSPF instance tag for these traffic statistics.

vrf

Virtual routing and forwarding (VRF) for this OSPF instance.

Errors

drops

Number of packets dropped.

bad version

Number of packets received with bad version.

dup rid

Number of packets with a duplicate router-id

dup src

Number of packets with a duplicate source address

no nbr

Number of packets from a router that is not a full neighbor.

nbr changed rid/ip addr

Number of packets with router-id/ip address pair not matching our neighbor's values.

lsreq

Number of packets of type LSREQ (LSA required)

lsacks

Number of packets of type LSACK (LSA acknowledged)


Related Commands

Command
Description

clear ip ospf traffic

Clears OSPF traffic statistics.


show ip ospf virtual-links

To display parameters and the current state of Open Shortest Path First (OSPF) virtual links, use the show ip ospf virtual-links command.

show ip ospf [instance-tag] virtual-links [brief] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Instance tag. Specify as an alphanumeric string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.

instance-tag

(Optional) Instance tag. Use this tag to display OSPF information about a specific OSPF instance.

brief

(Optional) Displays a summary of the configured virtual links.

vrf vrf-name

(Optional) Name of the OSPF VRF. The vrf-name argument can be specified as an arbitrary string. The strings "default" and "all" are reserved vrf-names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ip ospf virtual-links command to display information about configured virtual links.

This command requires the Enterprise Services license.

Examples

The following example shows how to display information about virtual links:

Router# show ip ospf virtual-links

Virtual link 2 to router 40.40.40.40 is up
    Process ID p1 vrf default, Transit area 1, via interface Ethernet1/2, cost 10
    Local Address 192.0.2.2, Remote Address 192.0.2.1
    Index 4, Transmit delay 1 sec
    1 Neighbors, flooding to 1, adjacent with 1
    Timer intervals: hello 10, dead 40, wait 40, retransmit 5
      Hello timer due in 00:00:04
    No authentication
    Number of link LSAs: 0, checksum sum 0
    Neighbor State is FULL, 4 state changes, last change 00:00:03
    Hello options 0x2, dbd options 0x42
    Last non-hello packet received 00:00:01
      Dead timer due in 00:00:36

Table 1-25 describes the significant fields shown in the display.

Table 1-25 show ip ospf virtual-links Field Descriptions 

Field
Description

Virtual Link

OSPF neighbor and whether the link to that neighbor is up or down.

vrf

Virtual routing and forwarding (VRF) for this OSPF instance.

Transit area...

Transit area through which the virtual link is formed.

via interface...

Interface through which the virtual link is formed.

cost

Cost of reaching the OSPF neighbor through the virtual link.

Transmit delay

Transmit delay (in seconds) on the virtual link.

Timer intervals...

Various timer intervals configured for the link.

Hello timer due in 0:00:04

Time when the next hello is expected from the neighbor.


show ip policy

To display the route policy information, use the show ip policy command.

show ip policy [vrf vrf-name]

Syntax Description

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example shows the policies attached to interfaces:

switch(config-if)# show ip policy
Interface                Route-map           Status    VRF-Name
Ethernet2/45             floor1               Inactive    --

Related Commands

Command
Description

ip policy

Configures a route policy on an interface.


show ip prefix-list

To display prefix lists for the Border Gateway Protocol (BGP), use the show ip prefix-list command.

show ip prefix-list [name]

Syntax Description

name

(Optional)Name of community list. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the prefix lists:

switch(config)# show ip prefix-list 
ip prefix-list test2: 1 entries
   seq 5 permit 10.0.0.0/8

Related Commands

Command
Description

ip prefix-list

Configures a BGP prefix list.


show ip process

To display formation about the IP process, use the show ip process command.

show ip process [vrf vrf-name]

Syntax Description

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example shows details on the IP process:

switch(config)# show ip process
VRF default
  VRF id is 1
  Base table id is 1
  Auto discard is disabled
  Auto discard is not added
  Auto Null broadcast is configured
  Auto Punt broadcast is configured
  Static discard is not configured
  Number of static default route configured is 0
  Number of ip unreachable configured is 0
  Iodlist: 80
  Local address list:

Related Commands

Command
Description

show ipv6 process

Displays information about the IPv6 process.


show ip rip

To display the configuration and status of the Routing Information Protocol (RIP), use the show ip rip command in any mode.

show ip rip [instance-tag] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Selects a RIP instance.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

No default behavior or values

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

The following example is sample output from the show ip rip command:

switch(config-if)# show ip rip
Process Name "rip-sd" vrf "default"
RIP port 520, multicast-group 224.0.0.9
Admin-distance: 40
Updates every 30 sec, expire in 180 sec
Collect garbage in 120 sec
Default-metric: 1
Max-paths: 8
Process is up and running
  Interfaces supported by ipv4 RIP :
     Ethernet1/2

Table 1-26 describes the significant fields shown in the display.

Table 1-26 show ip rip Field Descriptions

Field
Description

Process Name

The RIP instance tag.

Admin-distance

The administrative distance assigned to RIP. You can configure this value using the distance command in router address-family configuration mode.

Updates

Timer value for RIP updates. Configure this value with the ip rip timer basic command in interface configuration mode.

expire

Timer value for expiring RIP updates. Configure this value with the ip rip timer basic command in interface configuration mode.

Collect garbage

Timer value for garbage collecting in the RIP route table. Configure this value with the ip rip timer basic command in interface configuration mode.

Default metric

Default metric value. Configure this value with the default-metric command in router address-family mode.

Max-paths

Number of maximum paths allowed per RIP route. Configure this value with the max-paths command in router address-family mode.

Process

Administrative and operational state of this RIP instance.

Interfaces supported

RIP version and list of interfaces configured for this RIP instance. Add or remove interfaces using the ip router rip command in interface configuration mode.


Related Commands

Command
Description

show ip rip interface

Displays RIP information for an interface.

show ip rip neighbor

Displays RIP neighbor information.

show ip rip policy statistics

Displays RIP policy statistics.

show ip rip route

Displays RIP route information.

show ip rip statistics

Displays RIP statistics.


show ip rip interface

To display interface entry information from the the Routing Information Protocol (RIP) topology table, use the show ip rip interface command in any mode.

show ip rip interface [type instance] [vrf vrf-name]

Syntax Description

interface type slot/port

(Optional) Specifies the interface.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

This command has no default settings.

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

The following example is sample output from the show ip rip interface command:

switch(config-if)# show ip rip interface ethernet 1/2
Process Name "rip-sd" vrf "default"
RIP-configured interface information

GigabitEthernet1/2, protocol-down/link-down/admin-down, RIP state : down
  address/mask NotConfigured, metric 1, split-horizon

Table 1-27 describes the significant fields shown in the display.

Table 1-27 show ip rip interface Field Descriptions 

Field
Description

Process Name

RIP instance tag.

vrf

Virtual routing and forwarding (VRF) of this interface.

Interface information

Interface administrative and operational state.

RIP state

RIP information for this interface.


Related Commands

Command
Description

show ip rip

Displays RIP information.

show ip rip neighbor

Displays RIP neighbor information.

show ip rip policy statistics

Displays RIP policy statistics.

show ip rip route

Displays RIP route information.

show ip rip statistics

Displays RIP statistics.


show ip rip neighbor

To display the neighbor information from the the Routing Information Protocol (RIP) topology table, use the show ip rip neighbor command in any mode.

show ip } rip neighbor [interface-type instance] [vrf vrf-name]

Syntax Description

interface-type

(Optional) Interface type. For more information, use the question mark (?) online help function.

instance

(Optional) Either a physical interface instance or a virtual interface instance.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

No default behavior or values

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

The following is sample output from the show rip neighbor command:

switch(config-if)# show ip rip neighbor
Process Name "rip-sd" vrf "default"
RIP Neighbor Information (number of neighbors = 0)
('dead' means more than 300 seconds ago)

Table 1-28 describes the significant fields shown in the display.

Table 1-28 show ip rip neighbor Field Descriptions

Field
Description

Process Name

RIP instance tag.

vrf

Virtual routing and forwarding (VRF) of this interface.

Neighbor information

Number of RIP neighbors recognized on this interface.


Related Commands

Command
Description

show ip rip

Displays RIP information.

show ip rip interface

Displays RIP information for an interface.

show ip rip policy statistics

Displays RIP policy statistics.

show ip rip route

Displays RIP route information.

show ip rip statistics

Displays RIP statistics.


show ip rip policy statistics

To display the policy statistics for the Routing Information Protocol (RIP), use the show ip rip policy statistics command in any mode.

show ip rip policy statistics redistribute {bgp id | direct | eigrp id | isis id | ospf id | ospfv3 id | static} [vrf vrf-name]

Syntax Description

bgp

Displays policy statistics for the Border Gateway Protocol (BGP).

direct

Displays policy statistics for directly connected routes only.

eigrp

Displays policy statistics for Enhanced Interior Gateway Routing Protocol (EIGRP).

isis

Displays policy statistics for Intermediate-System to Intermediate-System (IS-IS) routing protocol.

ospf

Displays policy statistics for Open Shortest Path First (OSPF) protocol.

ospfv3

Displays policy statistics for Open Shortest Path First version 3 (OSPFv3) protocol.

static

Displays policy statistics for IP static routes.

id

For the bgp keyword, an autonomous system number. The range for 2-byte numbers is from 1 to 65535. The range for 4-byte numbers is from 1.0 to 65535.65535.

For the eigrp keyword, an EIGRP instance name from which routes are to be redistributed. The value takes the form of a string. You can enter a decimal number, but Cisco NX-OS stores it internally as a string.

For the isis keyword, an IS-IS instance name from which routes are to be redistributed. The value takes the form of a string. You can enter a decimal number, but Cisco NX-OS stores it internally as a string.

For the ospf keyword, an OSPF instance name from which routes are to be redistributed. The value takes the form of a string. You can enter a decimal number, but Cisco NX-OS stores it internally as a string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

No default behavior or values.

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

The following example shows how to show policy statistics for EIGRP:

switch# show ip rip policy statistics redistribute eigrp 201

Related Commands

Related Commands

Command
Description

clear ip rip policy statistics

Clears policy statistics for RIP.

show ip rip

Displays RIP information.

show ip rip interface

Displays RIP information for an interface.

show ip rip neighbor

Displays RIP information for a neighbor.

show ip rip route

Displays RIP route information.

show ip rip statistics

Displays RIP statistics.


show ip rip route

To display route information from the the Routing Information Protocol (RIP) topology table, use the show ip rip route command in any mode.

show ip rip route [prefix/length] [summary] [vrf vrf-name]

Syntax Description

prefix/length

(Optional) IP or IPv6 prefix about which routing information should be displayed.

summary

(Optional) Displays information about summary routes.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

No default behavior or values

Command Modes

Any

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

The following is sample output from the show ip rip route command:

:switch# show ip rip route

Table 1-28 describes the significant fields shown in the display.

Table 1-29 show ip rip route Field Descriptions

Field
Description
   

Related Commands

Command
Description

show ip rip

Displays RIP information.

show ip rip interface

Displays RIP information for an interface.

show ip rip neighbor

Displays RIP information for a neighbor.

show ip rip policy statistics

Displays policy statistics for RIP.

show ip rip statistics

Displays RIP statistics.


show ip rip statistics

To display statistical entry information from the the Routing Information Protocol (RIP) topology table, use the show ip rip statistics command in any mode.

show ip rip statistics [interface-type instance] [vrf vrf-name]

Syntax Description

interface-type

(Optional) Interface type. For more information, use the question mark (?) online help function.

instance

(Optional) Either a physical interface instance or a virtual interface instance.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Command Default

No default behavior or values.

Command Modes

Any

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

The following example is sample output from the show ip rip statistics command:

switch# show ip rip statistics
Global update stats:
   Sent Multicast Updates: periodic 0,triggered 0
   Sent Multicast Requests: 0
   Sent Unicast Updates: 544
   Sent Unicast Requests: 544
   Recv Multicast Updates: 0
   Recv Multicast Requests: 0
   Recv Unicast Updates: 500
   Recv Unicast Requests: 544
   Recv Bad Pkts: 0
   Recv Bad Routes: 0

Table 1-30 describes the significant fields shown in the display.

Table 1-30 show rip statistics Field Descriptions 

Field
Description

Sent Multicast Updates:

Number of RIP multicast updates sent.

Sent Multicast Requests:

Number of RIP multicast requests sent.

Sent Unicast Updates:

Number of RIP unicast updates sent.

Sent Unicast Requests:

Number of RIP unicast requests sent.

Recv Multicast Updates:

Number of RIP multicast updates received.

Recv Multicast Requests:

Number of RIP multicast requests received.

Recv Unicast Updates:

Number of RIP unicast updates received.

Recv Unicast Requests:

Number of RIP unicast requests received.

Recv Bad Pkts:

Number of bad RIP packets received.

Recv Bad Routes:

Number of bad RIP routes received.


Related Commands

Command
Description

show ip rip

Displays RIP information.

show ip rip interface

Displays RIP information for an interface.

show ip rip neighbor

Displays RIP information for a neighbor.

show ip rip policy statistics

Displays policy statistics for RIP.

show ip rip route

Displays RIP route information.


show ip route

To display routes from the unicast RIB, use the show ip route command.

show ip route [all | addr | hostname | prefix | route-type | interface type number | next-hop addr]] [vrf vrf-name]

Syntax Description

all

(Optional) Displays all routes.

addr

(Optional) IPv4 address. The format is x.x.x.x.

hostname

Host name. The name can be any case-sensitive alphanumeric string up to 80 characters.

prefix

(Optional) IPv4 prefix. The format is x.x.x.x/length. The length range is from 1 to 32.

route-type

(Optional) Type of route. Use ? to see the list of types.

interface type number

(Optional) Displays the routes for an interface. Use ? to see the supported interfaces.

next-hop addr

(Optional) Displays routes with this next-hop address. The format is x.x.x.x.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(3)

This command was introduced.

4.1(2)

Added hostname argument.


Usage Guidelines

This command does not require a license.

Examples

This example displays the route table:

switch(config)# show ip route all
IP Route Table for VRF "default"
'*' denotes best ucast next-hop       '**' denotes best mcast next-hop
'[x/y]' denotes [preference/metric]

0.0.0.0/32, 1 ucast next-hops, 0 mcast next-hops
   *via Null0, [220/0], 00:45:24, local, discard
255.255.255.255/32, 1 ucast next-hops, 0 mcast next-hops
   *via sup-eth1, [0/0], 00:45:24, local

Related Commands

Command
Description

clear ip route

Clears entries in the route table.


show ip static-route

To display static routes from the unicast RIB, use the show ip static-route command.

show ip static-route [vrf {vrf-name | all}]

Syntax Description

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.

all

(Optional) Specifies all virtual router contexts (VRF) name.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.

4.2(1)

Added all keyword.


Usage Guidelines

This command does not require a license.

Examples

This example displays the static routes:

switch(config)# show ip static-route
IPv4 Unicast Static Routes:

Total number of routes: 0, unresolved: 0

Related Commands

Command
Description

ip route

Configures a static route.


show ip traffic

To display IP traffic information, use the show ip traffic command.

show ip traffic

Syntax Description

This command has no keywords or arguments.

Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the IP traffic information:

switch(config)# show ip traffic

IP Software Processed Traffic Statistics
----------------------------------------
Transmission and reception:
  Packets received: 14121, sent: 3415, consumed: 0,
  Forwarded, unicast: 0, multicast: 0, Label: 0
Opts:
  end: 0, nop: 0, basic security: 0, loose source route: 0
  timestamp: 0, extended security: 0, record route: 0
  stream ID: 0, strict source route: 0, alert: 45, cipso: 0, ump: 0
  other: 0
Errors:
  Bad checksum: 0, packet too small: 0, bad version: 0,
  Bad header length: 0, bad packet length: 0, bad destination: 0,
  Bad ttl: 0, could not forward: 126, no buffer dropped: 0,
  Bad encapsulation: 0, no route: 0, non-existent protocol: 0
Fragmentation/reassembly:
  Fragments received: 0, fragments sent: 0, fragments created: 0,
  Fragments dropped: 0, packets with DF: 0, packets reassembled: 0,
  Fragments timed out: 0

ICMP Software Processed Traffic Statistics
------------------------------------------
Transmission:
  Redirect: 0, unreachable: 0, echo request: 0, echo reply: 1,
  Mask request: 0, mask reply: 0, info request: 0, info reply: 0,
  Parameter problem: 0, source quench: 0, timestamp: 0,
  Timestamp response: 0, time exceeded: 0,
  Irdp solicitation: 0, irdp advertisement: 0
Reception:
  Redirect: 0, unreachable: 337, echo request: 1, echo reply: 0,
  Mask request: 0, mask reply: 0, info request: 0, info reply: 0,
  Parameter problem: 0, source quench: 0, timestamp: 0,
  Timestamp response: 0, time exceeded: 0,
  Irdp solicitation: 0, irdp advertisement: 0,
  Format error: 0, checksum error: 0

Statistics last reset: never

Related Commands

Command
Description

show ip process

Displays information about the IP process.


show ip wccp

To display global statistics that are related to the Web Cache Communication Protocol (WCCP), use the show ip wccp command.

show ip wccp [vrf vrf-name] [service-number | web-cache] [detail | mask | service | view]

Syntax Description

vrf vrf-name

(Optional) Specifies the VRF in which the service group needs to be created. If no VRF is specified, then the service number is created in the default global VRF. The vrf-name can be any case-sensitive alphanumeric string up to 32 characters.

service-number

(Optional) Dynamic service identifier. The service-number range is from 1 to 255.

web-cache

(Optional) Displays information about the web-cache well-known service.

detail

(Optional) Displays information about the device and all web caches.

mask

(Optional) Displays information about the WCCP mask.

service

(Optional) Displays information about the WCCP service.

view

(Optional) Displays information about the members of a service group that have or have not been detected.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.2(1)

This command was introduced.


Usage Guidelines

Use the show ip wccp service-number command to provide the Total Packets Redirected count. The Total Packets Redirected count is the number of flows, or sessions, that are redirected.

Use the show ip wccp service-number detail command to provide the Packets Redirected count. The Packets Redirected count is the number of flows, or sessions, that are redirected.

Use the clear ip wccp command to reset the statistics.

This command does not require a license.

Examples

The following example shows how to display the WCCP information for service 90:

switch(config)# show ip wccp 90
Service Identifier: 90
        Number of Service Group Clients:     1
        Number of Service Group Routers:     1
        Total Packets Redirected:            0
        Service mode:                        Closed
        Service Access-list:                 tcp91
        Total Packets Dropped Closed:        0
        Redirect Access-list:                -none-
        Total Packets Denied Redirect:       0
        Total Packets Unassigned:            0
        Total Authentication failures:       0
        Total Bypassed Packets Received:     0

Table 1-31 describes the significant fields shown in the display.

Table 1-31 show ip wccp Field Descriptions 

Field
Description

Service Identifier

Service that is detailed.

Number of Service Group Clients

Number of routers in the service group.

Total Packets Redirected

Total number of packets redirected by the router.

Service mode

WCCP service mode. Options are open or closed.

Service Access-list

Named IP access list that defines the packets that match the service.

Total Packets Dropped Closed

Total number of packets that are dropped when WCCP is configured for closed services and an intermediary device is not available to process the service.

Redirect Access-list

Name of the access list that determines which packets are redirected.

Total Packets Denied Redirect

Total number of packets that are not redirected because they did not match the access list.

Total Packets Unassigned

Number of packets that are not redirected because they are not assigned to any cache engine. Packets may not be assigned during the initial discovery of cache engines or when a cache is dropped from a cluster.

Total Authentication failures

Number of instances where a password did not match.

Total Bypassed Packets Received

Number of packets that are bypassed (coming in through the negotiated return method).


The following example shows how to display the WCCP group member details for service 10:

switch(config)# show ip wccp 10 view

WCCP Router Informed of:
 10.168.88.10
 10.168.88.20

WCCP Cache Engines Visible
 10.168.88.11
 10.168.88.12

WCCP Cache Engines Not Visible:
 -none-

If any cache engine is displayed under the WCCP Cache Engines Not Visible field, the router needs to be reconfigured to map the cache engine that is not visible to it.

Table 1-32 describes the significant fields shown in the display.

Table 1-32 show ip wccp view Field Descriptions 

Field
Description

WCCP Router Informed of

List of routers detected by the current router.

WCCP Clients Visible

List of clients that is visible to the router and other clients in the service group.

WCCP Clients Not Visible

List of clients in the service group that is not visible to the router and other clients in the service group.


The following example shows how to display the WCCP client information and WCCP router statistics that include the type of services:

switch(config)# show ip wccp 91 detail
WCCP Client information:

    WCCP Client ID:          10.1.1.1
    Protocol Version:        2.0
    State:                   Usable (Usable)
    Redirection:             L2
    Packet Return:           L2
    Packets Redirected:      0
    Connect Time:            00:01:15
    Assignment:              MASK
    Bypassed Packets:        0
    Mask  SrcAddr    DstAddr    SrcPort DstPort
    ----  -------    -------    ------- -------
    0001: 0x00000001 0x00000000 0x0000  0x0000
    Value SrcAddr    DstAddr    SrcPort DstPort CE-IP
    ----- -------    -------    ------- ------- -----
    0001: 0x00000000 0x00000000 0x0000  0x0000   0x0a010101 (10.1.1.1)
    0002: 0x00000001 0x00000000 0x0000  0x0000   0x0a010101 (10.1.1.1)

Table 1-33 describes the significant fields shown in the display.

Table 1-33 show ip wccp detail Field Descriptions 

Field
Description

WCCP Router information

Header for the area that contains fields for the IP address and version of WCCP associated with the router connected to the cache engine in the service group.

IP Address

IP address of the router connected to the cache engine in the service group.

WCCP Client Information

Header for the area that contains fields for information on clients.

IP Address

IP address of the cache engine in the service group.

State

Whether the cache engine is operating properly and can be contacted by a router and other cache engines in the service group.

Packets Redirected

Number of packets that are redirected to the cache engine.

Connect Time

Amount of time that the cache engine is connected to the router.

Bypassed Packets

Number of packets thatare bypassed.


Related Commands

Command
Description

clear ip wccp

Clears the counter for packets redirected by WCCP.

ip wccp

Enables WCCP on a router and specifies the type of services to be used.

show ip interface

Lists a summary of the IP information and status of an interface.


show ipv6 adjacency

To display adjacency information, use the show ipv6 adjacency command.

show ipv6 adjacency [ipv6-addr | interface] [detail] [non-best] [statistics] [summary] [vrf vrf-name]

Syntax Description

ipv6-addr

(Optional) An IPv6 source address. The format is A:B::C:D

interface

(Optional) An interface. Use ? to determine the supported interface types.

detail

(Optional) Displays detailed adjacency information.

non-best

(Optional) Displays the best adjacency entries and the alternate adjacency entries.

statistics

(Optional) Displays adjacency statistics.

summary

(Optional) Displays a summary of the adjacency information.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.2(1)

Added non-best and summary keywords.

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays a summary of the adjacency information:

switch# show ipv6 adjacency summary
IPv6 Adjacency Table for VRF default
Total number of entries: 0
Address         Age       MAC Address     Pref Source     Interface

Related Commands

Command
Description

show forwarding adjacency

Displays forwarding adjacency information.


show ipv6 bgp

To display entries in the Border Gateway Protocol (BGP) table, use the show ipv6 bgp command.

show iv6p bgp [ipv6-addr | ipv6-prefix [longer-prefixes]] [received-paths] [regexp expression] [route-map map-name] [summary] [vrf vrf-name]

Syntax Description

ipv6-addr

(Optional)A network from the BGP route table. The format is A:B::C:D.

ipv6-prefix

(Optional) A prefix from the the BGP route table. The format isA:B::C:D/length.

longer-prefixes

(Optional) Displays the prefix and any more specific routes.

received-paths

(Optional) Displays paths stored for soft reconfiguration.

regexp expression

(Optional) Display information that matches the regular expression.

route-map map-name

(Optional) Displays routes that match the route map. The map name can be any case-sensitive alphanumeric string up to 63 characters.

summary

(Optional) Displays the summary of the routes.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the BGP route table:

switch(config-router)# show ipv6 bgp
BGP routing table information for VRF default, address family IPv6 Unicast

Related Commands

Command
Description

clear bgp

Clears entries in the BGP route table.


show ipv6 bgp community

To display Border Gateway Protocol (MP-BGP) routes that match a community, use the show ipv6 bgp community command.

show iv6 bgp community [as-number] [internet] [no-advertise] [no-export] [no-export-subconfed] [exact-match]} [vrf vrf-name]

Syntax Description

as-number

AS number. The AS number can be a 16-bit integer or a 32-bit integer in the form of <higher 16-bit decimal number>.<lower 16-bit decimal number>.

internet

(Optional) Displays the internet community.

no-advertise

(Optional) Displays the no-advertise community.

no-export

(Optional) Displays the no-export community.

no-export-subconfed

(Optional) Displays the no-export-subconfed community.

exact-match

(Optional) Displays an exact match of the community.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a community:

switch(config)# show ipv6 bgp community 

Related Commands

Command
Description

ip community-list

Creates a community list.


show ipv6 bgp community-list

To display Border Gateway Protocol (BGP) routes that match a community list, use the show ipv6 bgp community-list command.

show ipv6 bgp [community-list commlist-name [exact-match]} [vrf vrf-name]

Syntax Description

community-list commlist-name

Display routes matching the community-list. The commlist-name can be any case-sensitive alphanumeric string up to 63 characters.

exact-match

(Optional) Displays an exact match of the communities.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a community list:

switch(config)# show ipv6 bgp community-list test1

Related Commands

Command
Description

ip community-list

Creates a community list.


show ipv6 bgp dampening

To display Border Gateway Protocol (BGP) dampening information, use the show ipv6 bgp dampening command.

show ipv6 bgp dampening {dampened-paths [regexp expression] | flap-statistics | history-paths [regexp expression] | parameters} [vrf vrf-name]

Syntax Description

dampened-paths

Display all dampened paths.

regexp expression

(Optional) Display information that matches the regular expression.

flap-statistics

Display flap statistics for routes.

history-paths

Display all history paths.

parameters

Display all dampening parameters.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays dampening information:

switch(config)# show ipv6 bgp dampening dampened-paths

Related Commands

Command
Description

show ip bgp dampening

Displays BGP dampening information.


show ipv6 bgp extcommunity-list

To display Border Gateway Protocol (BGP) routes that match an extended community list, use the show ipv6 bgp extcommunity-list command.

show ipv6 bgp extcommunity-list commlist-name [exact-match] [vrf vrf-name]

Syntax Description

commlist-name

Name of an extended community-list. The commlist-name can be any case-sensitive alphanumeric string up to 63 characters.

exact-match

(Optional) Displays an exact match of the extended communities.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.2(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a community list:

switch(config)# show ipv6 bgp extcommunity-list test1

Related Commands

Command
Description

ip extcommunity-list

Creates an extended community list.


show ipv6 bgp filter-list

To display Border Gateway Protocol (BGP) routes that match a filter list, use the show ipv6 bgp filter-list command.

show ipv6 bgp filter-list list-name [exact-match] [vrf vrf-name]

Syntax Description

list-name

Name of a filter-list. The commlist-name can be any case-sensitive alphanumeric string up to 63 characters.

exact-match

(Optional) Displays an exact match of the filter.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a filter list:

switch(config)# show ipv6 bgp filter-list test1

Related Commands

Command
Description

show ip bgp filter-list

Displays BGP routes that match a filter list.


show ipv6 bgp flap-statistics

To display Border Gateway Protocol (BGP) flap statistics, use the show ipv6 bgp flap-statistics command.

show ipv6 bgp flap-statistics [prefix] [vrf vrf-name]

Syntax Description

prefix

(Optional) IPv6 prefix. The format is A:B::C:D/length.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the flap statistics:

switch(config)# show ipv6 bgp flap-statistics

Related Commands

Command
Description

show ip bgp

Displays BGP information.


show ipv6 bgp history-paths

To display Border Gateway Protocol (BGP) history paths, use the show ipv6 bgp history-paths command.

show ipv6 bgp history-paths [regexp expression] [vrf vrf-name]

Syntax Description

regexp expression

(Optional) Display information that matches the regular expression.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays BGP history path information:

switch(config)# show ipv6 bgp history-paths

Related Commands

Command
Description

show ip bgp history-paths

Displays BGP history paths information.


show ipv6 bgp neighbors

To display Border Gateway Protocol (BGP) neighbors, use the show ipv6 bgp neighbors command.

show ipv6 bgp neighbors [ addr [advertised-routes | flap-statistics | paths | received-routes | routes [advertised | dampened | received]] | prefix] [vrf { all | vrf-name}]

Syntax Description

addr

IPv6 address. The format is A:B::C:D.

advertised-routes

(Optional) Displays all the routes advertised to this neighbor.

flap-statistics

(Optional) Displays flap statistics for the routes received from this neighbor.

paths

(Optional) Displays AS paths learned from this neighbor.

received-routes

(Optional) Displays all the routes received from this neighbor.

routes

(Optional) Displays the routes received or advertised to or from this neighbor.

advertised

(Optional) Displays all the routes advertised for this neighbor.

dampened

(Optional) Displays all dampened routes received from this neighbor.

received

(Optional) Displays all the routes received from this neighbor.

prefix

(Optional) IPv6 prefix. The format is A:B::C:D/length.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.

all

(Optional) Specifies all VRFS.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.

4.1(2)

Added paths keyword.


Usage Guidelines

This command does not require a license.

Examples

This example displays the BGP neighbors:

switch(config)# show ipv6 bgp neighbors

Related Commands

Command
Description

show ip bgp neighbors

Displays BGP information.


show ipv6 bgp nexthop

To display Border Gateway Protocol (BGP) next hop information, use the show ipv6 bgp nexthop command.

show ipv6 bgp nexthop addr [vrf vrf-name]

Syntax Description

addr

IPv4 address. The format is A:B::C:D.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the BGP next-hop information:

switch(config)# show ipv6 bgp nexthop 2001:0DB8::1

Related Commands

Command
Description

show ip bgp nexhop

Displays BGP information.


show ipv6 bgp nexthop-database

To display Border Gateway Protocol (BGP) next-hop database, use the show ipv6 bgp nexthop-database command.

show ipv6 bgp nexthop-database [vrf vrf-name]

Syntax Description

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the BGP next-hop database:

switch(config)# show ipv6 bgp nexthop-database

Related Commands

Command
Description

show ip bgp nexhop-database

Displays BGP information.


show ipv6 bgp prefix-list

To display Border Gateway Protocol (BGP) routes that match a prefix list, use the show ipv6 bgp prefix-list command.

show ipv6 bgp prefix-list list-name [exact-match] [vrf vrf-name]

Syntax Description

list-name

Name of a prefix list. The commlist-name can be any case-sensitive alphanumeric string up to 63 characters.

exact-match

(Optional) Displays an exact match of the filter.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a prefix list:

switch(config)# show ipv6 bgp prefix-list test1

Related Commands

Command
Description

show ip bgp prefix-list

Displays BGP routes that match a prefix list.


show ipv6 client

To display information about the internal IPv6 clients, use the show ipv6 client command.

show ipv6 client [name]

Syntax Description

name

(Optional) Name of client.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the IPv6 client information for ICMPv6:

switch(config-if)# show ipv6 client icmpv6
IPv6 Registered Client Status

Client: icmpv6, status: up, pid: 3688, extended pid: 3688
  Protocol: 58, pib-index: 2, routing context id: 255
  Control mts SAP: 1551
  Data mts SAP: 1552
  IPC messages to control mq: 3
  IPC messages to data mq: 0

Related Commands

Command
Description

show ipv6 process

Displays information about the IPv6 process.


show ipv6 eigrp

To display a summary of the Enhanced Interior Gateway Routing Protocol (EIGRP) for IPv6 processes, use the show ipv6 eigrp command.

show ipv6 eigrp [instance-tag]

Syntax Description

instance-tag

(Optional) Name of the EIGRP instance. The instance tag can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.1(2)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display all the EIGRP for IPv6 instances:

switch# show ipv6 eigrp 
IP-EIGRP AS 0 ID 0.0.0.0 VRF default
  Process-tag: Test1
  Status: shutdown
  Authentication mode: none
  Authentication key-chain: none
  Metric weights: K1=1 K2=0 K3=1 K4=0 K5=0
  IP proto: 88 Multicast group: ff02::000a
  Int distance: 90 Ext distance: 170
  Max paths: 8
  Number of EIGRP interfaces: 0 (0 loopbacks)
  Number of EIGRP peers: 0

show ipv6 eigrp accounting

To display prefix accounting information for the Enhanced Interior Gateway Routing Protocol (EIGRP) for IPv6 processes, use the show ipv6 eigrp accounting command.

show ipv6 eigrp [instance-tag] accounting [vrf {vrf-name | *}]

Syntax Description

instance-tag

(Optional) Name of the EIGRP instance. This option is available when a virtual routing and forwarding (VRF) instance is not specified. The instance tag can be any case-sensitive alphanumeric string up to 63 characters.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.

vrf *

(Optional) Specifies all VRF instances.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.1(2)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the EIGRP accounting information:

switch# show ipv6 eigrp accounting

IPv6-EIGRP accounting for AS(100)/ID(192.0.2.1) vrf RED
Total Prefix Count: 4  
States: A-Adjacency, P-Pending, D-Down

State Address/Source   Interface        Prefix   Restart  Restart/
                                        Count     Count   Reset(s)
 P    Redistributed     ----               0           3         211
 A    2001:0DB8::2       e2/1              2           0          84
 P    2001:0DB8::3       e3/3              0           2         114
 D    2001:0DB8::4       e4/1              0           3           0

Table 1-4 describes the significant fields shown in the display.

Table 1-34 show ipv6 eigrp accounting Field Descriptions 

Field
Description

IPv6-EIGRP accounting for AS...

EIGRP instance, AS number, router ID, and table ID.

Total Prefix Count:

Aggregate sum of the prefixes in an EIGRP instance topology table. The count includes prefixes learned from all neighbors or from redistribution.

States: A-Adjacency, P-Pending, D-Down

A-Adjacency—Indicates a stable adjacency with the neighbor or a normal redistribution state.

P-Pending—Neighbor adjacency or redistribution is suspended or in a penalized state because the maximum prefix limit was exceeded.

D-Down—Neighbor adjacency or redistribution is suspended permanently until a manual reset is performed with the clear route command.

Address/Source

Peer IP address of the redistribution source.

Prefix Count

Total number of learned prefixes by source.

Note Routes can be learned for the same prefix from multiple sources, and the sum of all prefix counts in this column may be greater than the figure displayed in the "Prefix Count" field.

Restart Count

Number of times that a route source exceeded the maximum prefix limit.

Restart Reset(s)

Time, in seconds, that a route source is in a P (penalized) state. If the route source is in an A (stable or normal) state, the displayed time, in seconds, is the time period until penalization history is reset.


show ipv6 eigrp interfaces

To display information about interfaces configured for the Enhanced Interior Gateway Routing Protocol (EIGRP) for IPv6, use the show ipv6 eigrp interfaces command.

show ipv6 eigrp [instance-tag] interfaces [type instance] [brief] [vrf {vrf-name | *}]

Syntax Description

instance-tag

(Optional) Name of the EIGRP instance. The instance tag can be any case-sensitive alphanumeric string up to 63 characters.

vrf *

(Optional) Specifies all VRF instances.

type

(Optional) Interface type. For more information, use the question mark (?) online help function.

instance

(Optional) Either a physical interface instance or a virtual interface instance.

Specifying instance removes all entries learned through this interface from the neighbor table.

For more information, use the question mark (?) online help function.

brief

(Optional) Displays a brief summary of EIGRP interface information.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

This command shows all interfaces for the default VRF if no VRF or interface is specified.

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.1(2)

This command was introduced.


Usage Guidelines

Use the show ipv6 eigrp interfaces command to determine on which interfaces EIGRP is active and to learn information about EIGRP related to those interfaces.

If you specify an interface, only that interface is displayed. Otherwise, all interfaces on which EIGRP is running are displayed.

If you specify an autonomous system, only the routing process for the specified autonomous system is displayed. Otherwise, all EIGRP processes are displayed.

This command requires the Enterprise Services license.

Examples

The following example shows how to display information about EIGRP interfaces:

switch# show ipv6 eigrp interfaces brief

IPv6 EIGRP interfaces for process 1 vrf default

                         Xmit Queue    Mean   Pacing Time   Multicast   Pending
Interface        Peers   Un/Reliable   SRTT   Un/Reliable   Flow Timer  Routes

e2/2               0         0/0          0      11/434          0          0

e2/20              1         0/0        337       0/10           0          0

e4/2               1         0/0         10       1/63         103          0

e3/2               1         0/0        330       0/16           0          0

switch#

Table 1-5 describes the significant fields shown in the display.

Table 1-35 show ip eigrp interfaces Field Descriptions 

Field
Description

Interface

Interface over which EIGRP is configured.

Peers

Number of directly connected EIGRP neighbors.

Xmit Queue Un/Reliable

Number of packets remaining in the unreliable and reliable transmit queues.

Mean SRTT

Mean smoothed round-trip time (SRTT) internal (in milliseconds).

Pacing Time Un/Reliable

Pacing time used to determine when EIGRP packets should be sent out the interface (unreliable and reliable packets).

Multicast Flow Timer

Maximum number of seconds in which the router sends multicast EIGRP packets.

Pending Routes

Number of routes in the packets in the transmit queue waiting to be sent.


Related Commands

Command
Description

show ipv6 eigrp neighbors

Displays the neighbors discovered by EIGRP.


show ipv6 eigrp neighbors

To display information about neighbors discovered by the Enhanced Interior Gateway Routing Protocol (EIGRP) for IPv6, use the show ipv6 eigrp neighbors command.

show ipv6 eigrp [instance-tag] neighbors [detail] [interface-type interface-instance] [static] [vrf {vrf-name | *}]

Syntax Description

instance-tag

(Optional) Name of the EIGRP instanceThe instance tag can be any case-sensitive alphanumeric string up to 63 characters.

vrf *

(Optional) Specifies all VRF instances.

detail

(Optional) Displays detailed EIGRP neighbor information.

interface-type

(Optional) Interface type. For more information, use the question mark (?) online help function.

interface-instance

(Optional) Either a physical interface instance or a virtual interface instance.

Specifying instance removes all entries learned through this interface from the neighbor table.

For more information about the syntax for the router, use the question mark (?) online help function.

static

(Optional) Displays static EIGRP interface information.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

This command displays all neighbors for the default VRF on all interfaces if no VRF or interface is specified.

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.1(2)

This command was introduced.


Usage Guidelines

Use the show ipv6 eigrp neighbors command to determine when neighbors become active and inactive. This command is also useful for debugging certain types of transport problems.

This command requires the Enterprise Services license.

Examples

The following example shows how to display information about EIGRP neighbors:

switch# show ipv6 eigrp neighbors

IPv6-EIGRP Neighbors for process 77 vrf default

Address                 Interface     Holdtime Uptime   Q      Seq  SRTT  RTO
                                      (secs)   (h:m:s)  Count  Num  (ms)  (ms)

2001:0DB8::28                 e1/3         13       0:00:41  0      11   4     20
2001:0DB8:2                  e4/4         14       0:02:01  0      10   12    24

switch#

Table 1-6 describes the significant fields shown in the display.

Table 1-36 show ip eigrp neighbors Field Descriptions 

Field
Description

process

Autonomous system number specified in the router configuration command.

vrf

VRF name.

Address

IPv6 address of the EIGRP peer.

Interface

Interface on which the router is receiving hello packets from the peer.

Holdtime

Length of time (in seconds) that the Cisco NX-OS oftware waits to hear from the peer before declaring that the peer is down.

Uptime

Elapsed time (in hours, minutes, and seconds) since the local router first heard from this neighbor.

Q Count

Number of EIGRP packets (update, query, and reply) that the software waits to send.

Seq Num

Sequence number of the last update, query, or reply packet that was received from this neighbor.

SRTT

Smoothed round-trip time. This field indicates the number of milliseconds required for an EIGRP packet to be sent to this neighbor and for the local router to receive an acknowledgment of that packet.

RTO

Retransmission timeout (in milliseconds). This field indicates the amount of time that the software waits before resending a packet from the retransmission queue to a neighbor.


The following example shows how to display detailed information about EIGRP neighbors:

switch# show ipv6 eigrp neighbors detail 

IPv6-EIGRP neighbors for AS 1 vrf default

H   Address                 Interface       Hold Uptime   SRTT   RTO  Q  Seq
                                            (sec)         (ms)       Cnt Num
0   2001:0DB9::10            e1/5            14 01:00:52    3    200   0  10

   Version 12.4/1.2, Retrans: 0, Retries: 0, Prefixes: 3

switch#

Table 1-7 describes the significant fields shown in the display.

Table 1-37 show ip eigrp neighbors detail Field Descriptions 

Field
Description

Version

Version of EIGRP software running on the node and neighbor.

Retrans:

Number of retransmissions sent to this neighbor.

Retries:

Number of retransmissions sent to this neighbor since the last acknowledgement (ACK).

Prefixes

Number of prefixes learned from this neighbor.


Related Commands

Command
Description

clear ipv6 eigrp neighbors

Clears neighbors for EIGRP.


show ipv6 eigrp route-map statistics

To display the route redistribution statistics for the Enhanced Interior Gateway Routing Protocol (EIGRP) for IPv6, use the show ipv6 eigrp route-map statistics command in any mode.

show ipv6 eigrp [instance-tag] route-map statistics redistribute {bgp id | direct | eigrp id | isis id | ospfv3 id | rip id | static} [vrf {vrf-name | *}]

Syntax Description

instance-tag

(Optional) Name of the EIGRP instance. The instance tag can be any case-sensitive alphanumeric string up to 63 characters.

vrf *

(Optional) Specifies all VRF instances.

bgp

Displays the policy statistics for the Border Gateway Protocol (BGP).

direct

Displays the policy statistics for directly connected routes only.

eigrp

Displays the policy statistics for EIGRP.

isis

Displays the policy statistics for the Intermediate-System to Intermediate-System (IS-IS) routing protocol.

ospfv3

Displays the policy statistics for the Open Shortest Path First (OSPF) version 3 protocol.

rip

Displays the policy statistics for the Routing Information Protocol (RIP).

static

Displays the policy statistics for IP static routes.

id

For the bgp keyword, the id is an autonomous system number. The range for 2-byte numbers is from 1 to 65535. The range for 4-byte numbers is from 1.0 to 65535.65535.

For the eigrp keyword, the id is an EIGRP instance name from which routes are to be redistributed. The value takes the form of a string. You can enter a decimal number, but Cisco NX-OS stores it internally as a string.

For the isis keyword, the id is an IS-IS instance name from which routes are to be redistributed. The value takes the form of a string. You can enter a decimal number, but Cisco NX-OS stores it internally as a string.

For the ospf keyword, the id is an OSPF instance name from which routes are to be redistributed. The value takes the form of a string. You can enter a decimal number, but Cisco NX-OS stores it internally as a string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.1(2)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

The following example shows how to display route-map statistics for EIGRP:

switch(config)# show ipv6 eigrp route-map statistics redistribute direct
C: No. of comparisons, M: No. of matches
route-map rmap1 permit 1
Total accept count for policy: 10
Total reject count for policy: 0


Related Commands

Related Commands

Command
Description

clear ipv6 eigrp route-map statistics

Clears route-map statistics for EIGRP.

show ipv6 eigrp traffic

Displays EIGRP traffic statistics.


show ipv6 eigrp topology

To display the Enhanced Interior Gateway Routing Protocol (EIGRP) for an IPv6 topology table, use the show ipv6 eigrp topology command.

show ipv6 eigrp [instance-tag] topology [ipv6-address/length] [active | all-links | detail-links | pending | summary | zero-successors] [vrf {vrf-name | *}]

Syntax Description

instance-tag

(Optional)Name of the EIGRP instance. The instance tag can be any case-sensitive alphanumeric string up to 63 characters.

ipv6-address/length

(Optional) IP address in A:B::C:D format with a network mask indicated as a slash (/) and number. The length range is from 1 to 128.

active

(Optional) Displays only active entries in the EIGRP topology table.

all-links

(Optional) Displays all entries in the EIGRP topology table.

detail-links

(Optional) Displays detailed information for all entries in the EIGRP topology table.

pending

(Optional) Displays all entries in the EIGRP topology table that are waiting for an update from a neighbor or are waiting to reply to a neighbor.

summary

(Optional) Displays a summary of the EIGRP topology table.

zero-successors

(Optional) Displays available routes in the EIGRP topology table.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.

vrf *

(Optional) Specifies all VRF instances.


Defaults

This command displays information for the default VRF if no VRF is specified.

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.1(2)

This command was introduced.


Usage Guidelines

Use the show ipv6 eigrp topology command to determine Diffusing Update Algorithm (DUAL) states and to debug possible DUAL problems.

When you use the show ipv6 eigrp topology command without any keywords or arguments, Cisco NX-OS displays only routes that are feasible successors.

This command requires the Enterprise Services license.

Examples

This example shows how to display the EIGRP topology table. The EIGRP metrics for specified internal routes and external routes are displayed.

switch# show ipv6 eigrp topology 2001:0DB8::/24

IP-EIGRP (AS 1): Topology entry for 2001:0DB8::/24
  State is Passive, Query origin flag is 1, 1 Successor(s), FD is 281600
  Routing Descriptor Blocks:
   2001:0DB8::10 (Ethernet 2/1), from 2001:0DB8::1, Send flag is 0x0
    Composite metric is (409600/128256), Route is External
    Vector metric:
      Minimum bandwidth is 10000 Kbit
      Total delay is 6000 microseconds
      Reliability is 255/255
      Load is 1/255
      Minimum MTU is 1500
      Hop count is 1
    External data:
      Originating router is 192.0.2.1 
      AS number of route is 0
      External protocol is Connected, external metric is 0
      Administrator tag is 0 (0x00000000)
switch#

Table 1-8 describes the significant fields shown in the display.

Table 1-38 show ip eigrp topology Field Descriptions 

Field
Description

Query origin

Query origin state.

Successors

Number of feasible successors for this prefix.

FD

Feasible distance for this prefix.

2001:0DB8::10 (Ethernet 2/1)

Next hop and interface from which this path was learned.

from 2001:0DB8::1

Information source for this path.

Send flag

Status of whether the sending of this prefix is pending to this neighbor.

Composite metric is...

The first number is the EIGRP metric that represents the cost to the destination. The second number is the EIGRP metric that this peer advertised.

Route is

Type of route (internal or external).

Vector Metric

Metric (bandwidth, delay, reliability, load, MTU, and hop count) advertised by the neighbor.

External Data

External information (originating router ID, AS number, external protocol, metric, and tag) advertised by the neighbor.


show ipv6 eigrp traffic

To display the number of Enhanced Interior Gateway Routing Protocol (EIGRP) for IPv6 packets sent and received, use the show ipv6 eigrp traffic command.

show ipv6 eigrp [instance-tag] traffic [vrf {vrf-name | *}]

Syntax Description

instance-tag

(Optional) Name of the EIGRP instance. The instance tag can be any case-sensitive alphanumeric string up to 63 characters.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.

vrf *

(Optional) Specifies all VRF instances.


Defaults

This command displays information for the default VRF if no VRF is specified.

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.1(2)

This command was introduced.


Usage Guidelines

Use the show ipv6 eigrp traffic command to find the number of packets sent and received by this EIGRP instance.

In addition, this command is useful in determining whether packets from one node are not reaching the neighboring node due to connectivity or configuration problems.

This command requires the Enterprise Services license.

Examples

The following example shows how to display the EIGRP traffic statistics:

switch# show ipv6 eigrp traffic

IPv6-EIGRP Traffic Statistics for AS 1 vrf default

  Hellos sent/received: 736/797
  Updates sent/received: 6/6
  Queries sent/received: 0/1
  Replies sent/received: 1/0
  Acks sent/received: 6/6
  Input queue high water mark 0, 0 drops
  SIA-Queries sent/received: 0/0
  SIA-Replies sent/received: 0/0

Table 1-9 describes the significant fields shown in the display.

Table 1-39 show ipv6 eigrp traffic Field Descriptions 

Field
Description

AS

Autonomous system number specified in the router eigrp command.

vrf

VRF specified in the show command.

Hellos sent/received:

Number of hello packets sent and received.

Updates sent/received:

Number of update packets sent and received.

Queries sent/received:

Number of query packets sent and received.

Replies sent/received:

Number of reply packets sent and received.

Acks sent/received:

Number of acknowledgment packets sent and received.

Input queue high water mark

Maximum number of packets in the input queue and number of drops.

SIA-Queries sent/received

Number of Stuck-in-Active query packets sent and received.

SIA-Replies sent/received:

Number of Stuck-in-Active reply packets sent and received.


show ipv6 fragments

To display information about the IPv6 fragments queued, use the show ipv6 fragments command.

show ipv6 fragments [ipv6-addr]

Syntax Description

name

(Optional)IPv6 address. The format is A:B::C:D.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the IPv6 fragments:

switch(config-if)# show ipv6 fragments 
No IPv6 fragments queued

Related Commands

Command
Description

show ipv6 process

Displays information about the IPv6 process.


show ipv6 icmp interface

To display information about the ICMPv6, use the show ipv6 icmp interface command.

show ipv6 icmp interface [type number] [detail] [vrf vrf-name]

Syntax Description

type

(Optional) Interface type. Use ? to see the list of supported interfaces.

number

(Optional) Interface number. Use ? to see the range.

detail

(Optional) Displays detailed ICMPv6 information.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays ICMPv6 information:

switch(config-if)# show ipv6 icmp interface

Related Commands

Command
Description

ipv6 icmp

Configures ICMPv6 on an interface.


show ipv6 interface

To display IPv6 information for an interface, use the show ipv6 interface command.

show ipv6 interface [type number] [brief][vrf vrf-name]

Syntax Description

type

(Optional) Interface type. Use ? to see the options.

number

(Optional) Interface number. Use ? to see the range.

brief

(Optional) Displays a summary of IP information.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Command Modes

Any

Supported User Roles

Network Administrator
VDC Administrator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays IPv6 information for Ethernet 2/1:

switch# show ipv6 interface ethernet 2/1
Ethernet2/1, Interface status: protocol-down/link-down/admin-down, iod: 80
Context:"default"
  IPv6 address: 2001:0db8:0000:0000:0000:0000:0000:0001
  IPv6 subnet:  2001:0000:0000:0000:0000:0000:0000:0000/16
  IPv6 link-local address: fe80::0218:baff:fed8:3ffd (default)
  IPv6 multicast routing: disabled
  IPv6 multicast groups locally joined:
      ff02::0001:ff00:0001  ff02::0002  ff02::0001  ff02::0001:ffd8:3ffd
  IPv6 multicast (S,G) entries joined: none
  IPv6 MTU: 1500 (using link MTU)
  IPv6 RP inbound packet-filtering policy: none
  IPv6 RP outbound packet-filtering policy: none
  IPv6 inbound packet-filtering policy: none
  IPv6 outbound packet-filtering policy: none
  IPv6 interface statistics last reset: never
  IPv6 interface RP-traffic statistics: (forwarded/originated/consumed)
    Unicast packets:      0/0/0
    Unicast bytes:        0/0/0
    Multicast packets:    0/0/0
    Multicast bytes:      0/0/0
  IPv6 interface hardware statistics not available
    Reason: unsupported platform

Related Commands

Command
Description

show ip interface

Displays IP information about an interface.


show ipv6 mbgp

To display entries in the Multiprotocol Border Gateway Protocol (MP-BGP) table, use the show ipv6 mbgp command.

show ipv6 mbgp [ipv6-addr | ipv6-prefix [longer-prefixes]] [vrf vrf-name]

Syntax Description

ipv6-addr

(Optional)A network from the MBGP route table. The format is A:B::C:D.

ipv6-prefix

(Optional) A prefix from the the MBGP route table. The format isA:B::C:D/length.

longer-prefixes

(Optional) Displays the prefix and any more specific routes.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the MBGP route table:

switch(config-router)# show ipv6 mbgp
BGP routing table information for VRF default, address family IPv6 Multicast

Related Commands

Command
Description

clear ip mbgp

Clears entries in the MBGP route table.


show ipv6 mbgp community

To display Multiprotocol Border Gateway Protocol (MP-BGP) routes that match a community, use the show ipv6 mbgp community command.

show ipv6 mbgp community [as-number] [no-advertise] [no-export] [no-export-subconfed] [exact-match]} [vrf vrf-name]

Syntax Description

as-number

AS number. The AS number can be a 16-bit integer or a 32-bit integer in the form of <higher 16-bit decimal number>.<lower 16-bit decimal number>.

no-advertise

(Optional) Displays the no-advertise community.

no-export

(Optional) Displays the no-export community.

no-export-subconfed

(Optional) Displays the no-export-subconfed community.

exact-match

(Optional) Displays an exact match of the community.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a community:

switch(config)# show ipv6 mbgp community 

Related Commands

Command
Description

ipv6 community-list

Creates a community list.


show ipv6 mbgp community-list

To display Multiprotocol Border Gateway Protocol (MP-BGP) routes that match a community list, use the show ipv6 mbgp community-list command.

show ipv6 mbgp community-list commlist-name [exact-match] [vrf vrf-name]

Syntax Description

community-list commlist-name

Display routes matching the community-list. The commlist-name can be any case-sensitive alphanumeric string up to 63 characters.

exact-match

(Optional) Displays an exact match of the communities.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays routes that match a community list:

switch(config)# show ip v6mbgp community-list test1

Related Commands

Command
Description

ipv6 community-list

Creates a community list.


show ipv6 mbgp neighbors

To display Multiprotocol Border Gateway Protocol (MP-BGP) neighbors, use the show ipv6 mbgp neighbors command.

show ipv6 mbgp neighbors [ addr [advertised-routes | flap-statistics | paths | received-routes | routes [advertised | dampened | received]] | prefix] [vrf { all | vrf-name}]

Syntax Description

addr

IPv6 address. The format is A:B::C:D.

advertised-routes

(Optional) Displays all the routes advertised to this neighbor.

flap-statistics

(Optional) Displays flap statistics for the routes received from this neighbor.

paths

(Optional) Displays AS paths learned from this neighbor.

received-routes

(Optional) Displays all the routes received from this neighbor.

routes

(Optional) Displays the routes received or advertised to or from this neighbor.

advertised

(Optional) Displays all the routes advertised for this neighbor.

dampened

(Optional) Displays all dampened routes received from this neighbor.

received

(Optional) Displays all the routes received from this neighbor.

prefix

(Optional) IPv6 prefix. The format is A:B::C:D/length.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.

all

(Optional) Specifies all VRFS.


None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.

4.1(2)

Added paths keyword.


Usage Guidelines

This command does not require a license.

Examples

This example displays the MBGP neighbors:

switch(config)# show ipv6 mbgp neighbors

Related Commands

Command
Description

show ip mbgp neighbors

Displays BGP information.


show ipv6 nd interface

To display information about the Neighbor Discovery (ND), use the show ipv6 nd interface command.

show ipv6 nd interface [type number] [detail] [vrf vrf-name]

Syntax Description

type

(Optional) Interface type. Use ? to see the list of supported interfaces.

number

(Optional) Interface number. Use ? to see the range.

detail

(Optional) Displays detailed ND information.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays ND information:

switch(config-if)# show ipv6 nd interface
ICMPv6 ND Interfaces for VRF "default"
Ethernet2/45, Interface status: protocol-down/link-down/admin-down
  IPv6 address: 2001:0db8:0000:0000:0000:0000:0000:0001
  ICMPv6 active timers:
      Last Neighbor-Solicitation sent: never
      Last Neighbor-Advertisement sent: never
      Last Router-Advertisement sent: never
      Next Router-Advertisement sent in: 0.000000
  Router-Advertisement parameters:
      Periodic interval: 200 to 600 seconds
      Send "Managed Address Configuration" flag: false
      Send "Other Stateful Configuration" flag: false
      Send "Current Hop Limit" field: 64
      Send "MTU" option value: 1500
      Send "Router Lifetime" field: 1800 secs
      Send "Reachable Time" field: 0 ms
      Send "Retrans Timer" field: 0 ms
  Neighbor-Solicitation parameters:
      NS retransmit interval: 1000 ms
  ICMPv6 error message parameters:
      Send redirects: true
      Send unreachables: false

Related Commands

Command
Description

ipv6 nd

Configures ICMPv6 ND on an interface.


show ipv6 neighbor

To display IPv6 neighbors, use the show ipv6 neighbor command.

show ipv6 neighbor [ipv6-addr | interface] [detail] [non-best] [statistics] [summary] [vrf vrf-name]

Syntax Description

ipv6-addr

(Optional) An IPv6 source address. The format is A:B::C:D

interface

(Optional) An interface. Use ? to determine the supported interface types.

detail

(Optional) Displays detailed neighbor information.

non-best

(Optional) Displays the best neighbor entries and the alternate neighbor entries.

statistics

(Optional) Displays neighbor statistics.

summary

(Optional) Displays a summary of the neighbor information.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.2(1)

Added non-best and summary keywords.

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ipv6 neighbor command to display the IPv6 adjacency table.

This command does not require a license.

Examples

This example displays IPv6 neighbors:

switch# show ipv6 neigbhor

IPv6 Adjacency Table for VRF default
Total number of entries: 0
Address         Age       MAC Address     Pref Source     Interface

Related Commands

Command
Description

ipv6 nd

Configures ICMPv6 ND on an interface.


show ipv6 policy

To display the route policy information, use the show ipv6 policy command.

show ipv6 policy [vrf vrf-name]

Syntax Description

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.2(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example shows the policies attached to interfaces:

switch(config-if)# show ipv6 policy
Interface                Route-map           Status    VRF-Name
Ethernet2/45             floor1               Inactive    --

Related Commands

Command
Description

ipv6 policy

Configures a route policy on an interface.


show ipv6 prefix-list

To display prefix lists for the Border Gateway Protocol (BGP), use the show ipv6 prefix-list command.

show ipv6 prefix-list [name]

Syntax Description

name

(Optional) Name of community list. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the prefix lists:

switch(config)# show ipv6 prefix-list 
ip prefix-list test2: 1 entries
   seq 5 permit 2001:0DB8::/8

Related Commands

Command
Description

ipv6 prefix-list

Configures a BGP prefix list.


show ipv6 process

To display formation about the IPv6 process, use the show ipv6 process command.

show ipv6 process [vrf vrf-name]

Syntax Description

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example shows details on the IPv6 process:

switch(config)# show ipv6 process
VRF default
  VRF id is 1
  Auto discard is disabled
  Auto discard is not added
  Static discard is not configured
  Number of static default route configured is 0
  Number of ipv6 unreachable configured is 0
  Iodlist: 80
  Local address list:  2001:0db8::0001  fe80::0218:baff:fed8:3ffd

Related Commands

Command
Description

show ip process

Displays information about the IPv4 process.


show ipv6 route

To display routes from the unicast RIB, use the show ipv6 route command.

show ipv6 route [addr | hostname | prefix] [route-type][summary] [vrf vrf-name]

Syntax Description

addr

(Optional) IPv6 address. The format is A:B::C:D.

hostname

Host name. The name can be any case-sensitive alphanumeric string up to 80 characters.

prefix

(Optional) IPv6 prefix. The format is A:B::C:D/length. The length range is from 1 to 128.

route-type

(Optional) Type of route. Use ? to see the list of types.

summary

(Optional) Displays route counts.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(3)

This command was introduced.

4.1(2)

Added hostname argument.


Usage Guidelines

This command does not require a license.

Examples

This example displays the route table:

switch(config)# show ipv6 route 
IPv6 Routing Table for VRF "default"

0::/127, ubest/mbest: 1/0
   *via 0::, Null0, [220/0], 18:03:20, discard, discard
fe80::/10, ubest/mbest: 1/0
   *via 0::, Null0, [220/0], 18:03:20, discard, discard

Related Commands

Command
Description

clear ipv6 route

Clears entries in the route table.


show ipv6 routers

To display IPv6 neighbor routers, use the show ipv6 routers command.

show ipv6 routers

Syntax Description

This command has no keywords or arguments.

Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.1(2)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

The following example shows how to display the IPv6 neighbors:

switch(config)# show ipv6 routers 

Related Commands

Command
Description

clear ipv6 neighbors

Displays IPv6 neighbor details.


show ipv6 static-route

To display static routes from the unicast RIB, use the show ipv6 static-route command.

show ipv6 static-route [vrf {vrf-name | all}]

Syntax Description

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.

all

(Optional) Specifies all virtual router contexts (VRF) name.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.

4.2(1)

Added all keyword.


Usage Guidelines

This command does not require a license.

Examples

This example displays the static routes:

switch(config)# show ipv6 static-route
IPv6 Unicast Static Routes:

Related Commands

Command
Description

ipv6 route

Configures a static route.


show ipv6 traffic

To display IPv6 traffic information, use the show ipv6 traffic command.

show ipv6 traffic

Syntax Description

This command has no keywords or arguments.

Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the IPv6 traffic information:

switch(config)# show ipv6 traffic
IPv6 Software Processed Traffic and Error Statistics, last reset: never

RP-Traffic Statistics:
  Counter                  Unicast  Multicast
  -------                  -------  ---------
  Packets forwarded:             0  0
  Bytes forwarded:               0  0
  Packets originated:            0  0
  Bytes originated:              0  0
  Packets consumed:              0  0
  Bytes consumed:                0  0
  Fragments originated:          0  0
  Fragments consumed:            0  0

Error Statistics:
  Bad version: 0, route lookup failed: 0, hop limit exceeded: 0
  Option header errors: 0, payload length too small: 0
  PM errors: 0, MBUF errors: 0, encapsulation errors: 0

Related Commands

Command
Description

show ipv6 process

Displays information about the IPv6 process.


show isis adjacency

To display adjacency information for Intermediate-System-to-Intermediate System (IS-IS), use the show isis adjacency command.

show isis [instance-tag] adjacency [interface] [detail] [summary] [system-id sid] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

interface

(Optional) Interface name. Use ? to determine the supported interface types.

detail

(Optional) Displays detailed adjacency information.

summary

(Optional) Displays a summary of the adjacency information.

system-id sid

(Optional) Displays the adjacency information for this system ID. The sid format is XXXX.XXXX.XXXX.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the adjacency information:

switch# show isis adjacency 

IS-IS process: 1 VRF: default
IS-IS adjacency database:
System ID       SNPA            Level  State  Hold Time  Interface
test11-m9       001b.210d.e3bd  1      UP     00:00:07   Ethernet2/3
test11-m9       001b.210d.e3bd  2      UP     00:00:06   Ethernet2/3
test11-m9       0015.1757.d82c  1      UP     00:00:33   Ethernet2/4
test11-m9       0015.1757.d82c  2      UP     00:00:28   Ethernet2/4
test11-m9       N/A             1-2    UP     00:00:28   Ethernet2/5
test11-m9       0015.1757.d82f  1      UP     00:00:31   Ethernet2/7
test11-m9       0015.1757.d82f  2      UP     00:00:24   Ethernet2/7

The following example shows how to display the adjacency information for Ethernet 2/3 and system ID test11-m9:

switch# show isis adjacency ethernet 2/3 system-id test1
IS-IS process: 1 VRF: default
IS-IS adjacency database for Ethernet2/3:
System ID       SNPA            Level  State  Hold Time  Interface
test11-m9       001b.210d.e3bd  1      UP     00:00:08   Ethernet2/3
  Up/Down transitions: 1, Last transition: 00:06:44 ago
  Circuit Type: L1-2
  IPv4 Address: 23.1.1.9
  IPv6 Address: 0::
  Circuit ID: test11-m9.01, Priority: 64

test11-m9       001b.210d.e3bd  2      UP     00:00:06   Ethernet2/3
  Up/Down transitions: 1, Last transition: 00:06:37 ago
  Circuit Type: L1-2
  IPv4 Address: 23.1.1.9
  IPv6 Address: 0::
  Circuit ID: test11-m9.01, Priority: 64


Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show isis database

To display database information for Intermediate-System-to-Intermediate System (IS-IS), use the show isis database command.

show isis [instance-tag] database [lspid] [detail | summary] [level-1 | level-2] {[adjacency sid] | [{ip | ipv6} prefix filter] | [router-id id] | [zero-sequence]} [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

lspid

(Optional) LSP ID. The sid format is XXXX.XXXX.XXXX.XX-XX.

detail

(Optional) Displays detailed database information.

summary

(Optional) Displays a summary of the database information.

level-1

(Optional) Displays Level 1 router database information.

level-2

(Optional) Displays Level 2 router database information.

adjacency sid

(Optional) Displays database information that matches the adjacency filter. The sid format is XXXX.XXXX.XXXX.XX.

{ip | ipv6} prefix filter

(Optional) Displays database information that matches the prefix filter. The filter format for IPv4 is x.x.x.x/length, where the length range is from 1 to 32. The filter format for IPv6 is A:B::C:D/length, where the length range is from 1 to 128.

router-id id

(Optional) Displays database information that matches the router ID. The id format is x.x.x.x.

zero-sequence

(Optional) Displays the database information for LSPs with zero sequence numbers.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the database information:

switch# show isis database

IIS-IS Process: 1 LSP database VRF: default
IS-IS Level-1 Link State Database
  LSPID                 Seq Number   Checksum  Lifetime   A/P/O/T
  test11-m9.00-00       0x000006AB   0xD715    1115       0/0/0/3
  test11-m9.01-00       0x00000002   0xB7DF    1008       0/0/0/3
  test-m10.00-00    * 0x0000000C   0xC457    1125       0/0/0/3
  test-m10.02-00    * 0x00000002   0x8673    1024       0/0/0/3
  test-m10.04-00    * 0x00000002   0x787F    1029       0/0/0/3

IS-IS Level-2 Link State Database
  LSPID                 Seq Number   Checksum  Lifetime   A/P/O/T
  test11-m9.00-00       0x0000065F   0x98A0    1115       0/0/0/3
  test11-m9.01-00       0x00000002   0xB7DF    1067       0/0/0/3
  test-m10.00-00    * 0x0000000C   0x1903    1125       0/0/0/3
  test-m10.02-00    * 0x00000002   0x8673    1018       0/0/0/3
  test-m10.04-00    * 0x00000002   0x787F    1040       0/0/0/3

The following example shows how to display the detailed database information for test11-m9:

switch(config)# show isis database level-1 detail test11-m9.00-00
IS-IS Process: 1 LSP database VRF: default
IS-IS Level-1 Link State Database
  LSPID                 Seq Number   Checksum  Lifetime   A/P/O/T
  test11-m9.00-00       0x000006AB   0xD715    1079       0/0/0/3
    Instance      :  0x00000006
    Area Address  :  48
    NLPID         :  0xCC 0x8E
    Router ID     :  9.1.1.1
    IP Address    :  9.1.1.1
    Hostname      :  test11-m9          Length : 9
    Extended IS   :  test-m10.02      Metric : 40
    Extended IS   :  test-m10.04      Metric : 40
    Extended IS   :  test11-m9.01       Metric : 400
    Extended IS   :  test-m10.00      Metric : 40
    Extended IP   :        25.1.1.0/24  Metric : 40          (U)
    Extended IP   :        24.1.1.0/24  Metric : 40          (U)
    Extended IP   :        80.1.1.0/24  Metric : 10          (U)
    Extended IP   :        70.1.1.0/24  Metric : 10          (U)
    Extended IP   :        60.1.1.0/24  Metric : 10          (U)
    Extended IP   :        50.1.1.0/24  Metric : 10          (U)
    Extended IP   :        23.1.1.0/24  Metric : 400         (U)
    Extended IP   :         9.1.1.0/24  Metric : 1           (U)
    IPv6 Prefix   : 0027::/64  Metric : 40          (U/I)
    Digest Offset :  0

Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show isis hostname

To display hostname information for Intermediate-System-to-Intermediate System (IS-IS), use the show isis hostname command.

show isis [instance-tag] hostname [detail] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

detail

(Optional) Displays detailed hostname information.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the hostname information:

test11-m9# show isis hostname
IS-IS Process: 1 dynamic hostname table VRF: default
  Level  System ID       Dynamic hostname
  1      0015.1757.d82c  test11-m9
  1      0015.1757.d8c8* test-m10

Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show isis interface

To display interface information for Intermediate-System-to-Intermediate System (IS-IS), use the show isis interface command.

show isis [instance-tag] interface [interface] [brief] [level-1 | level-2] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

interface

(Optional) Interface name and interface number. Use ? to see a list of interfaces.

brief

(Optional) Displays a summary of the interface information.

level-1

(Optional) Displays Level 1 interface information.

level-2

(Optional) Displays Level 2 interface information.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display a brief view of the interface information:

switch# show isis interface brief 

IIS-IS process: 1 VRF: default
Interface    Type  Idx State        Circuit   MTU  Metric  Priority  Adjs/AdjsUp
                                                   L1  L2  L1  L2    L1    L2
loopback1    Loop  5     Up/Ready   0x01/L1-2 1500 1   1   64  64    0/0   0/0
Ethernet2/3  Bcast 1     Up/Ready   0x01/L1-2 1500 400 400 64  64    1/1   1/1
Ethernet2/4  Bcast 2     Up/Ready   0x02/L1-2 1500 40  40  64  64    1/1   1/1
Ethernet2/5  P2P   3     Up/Ready   0x01/L1-2 1500 40  40  64  64    1/1   1/1
Ethernet2/6  Bcast 4   Down/Ready   0x03/L1-2 1500 40  40  64  64    0/0   0/0
Ethernet2/7  Bcast 6     Up/Ready   0x04/L1-2 1500 40  40  64  64    1/1   1/1

The following example shows how to display the interface information for Ethernet 2/5:

switch# show isis interface ethernet 2/5
IS-IS process: 1 VRF: default
Ethernet2/5, Interface status: protocol-up/link-up/admin-up
  IP address: 192.0.2.1 IP subnet: 192.0.2.0/24
  IPv6 routing is disabled
  Index: 0x0003, Local Circuit ID: 0x01, Circuit Type: L1-2
  Extended Local Circuit ID: 0x1A084000, P2P Circuit ID: 0000.0000.0000.00
  Retx interval: 5, Retx throttle interval: 66 ms
  LSP interval: 33 ms, MTU: 1500
  P2P Adjs: 1, AdjsUp: 1, Priority 64
  Hello Interval: 10, Multi: 3, Next IIH: 00:00:08
  Level   Adjs   AdjsUp  Metric   CSNP  Next CSNP  Last LSP ID
  1          1        1      40     60  00:00:48   ffff.ffff.ffff.ff-ff
  2          1        1      40     60  00:00:19   ffff.ffff.ffff.ff-ff

Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show isis ip route-map statistics redistribute

To display statistics for route redistribution for Intermediate-System-to-Intermediate System (IS-IS), use the show isis ip route-map statistics redistribute command.

show isis [instance-tag] ip route-map statistics redistribute {bgp id | direct | eigrp id | isis id | ospf id | rip id | static} [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

bgp

Displays statistics for the Border Gateway Protocol (BGP).

direct

Displays statistics for directly connected routes only.

eigrp

Displays statistics for the Enhanced Interior Gateway Protocol (EIGRP) routing protocol.

isis

Displays statistics for the Intermediate-System to Intermediate-System (IS-IS) routing protocol.

ospf

Displays statistics for the Open Shortest Path First (OSPF) protocol.

rip

Displays statistics for the Routing Information Protocol (RIP).

static

Displays statistics for IP static routes.

id

For the bgp keyword, an autonomous system number. The range for 2-byte numbers is from 1 to 65535. The range for 4-byte numbers is from 1.0 to 65535.65535.

For the isis, eigrp, ospf, and rip keywords, an instance name from which routes are to be redistributed. The value takes the form of a string. You can enter a decimal number, but Cisco NX-OS stores it internally as a string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show isis ip route-map statistics redistribute command to display redistribution statistics.

This command requires the Enterprise Services license.

Examples

This example shows how to display statistics for redistributed routes:

switch# show isis ip route-map statistics redistribute static
IS-IS process: 1
VRF: default
C: No. of comparisions, M: No. of matches

route-map rm10 permit 10

Total accept count for policy: 9
Total reject count for policy: 0

Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.



show isis mesh-group

To display mesh groups for Intermediate-System-to-Intermediate System (IS-IS), use the show isis mesh-group command.

show isis [instance-tag] mesh-group [number] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

number

(Optional) Number of the IS-IS mesh group. The range is from 1 to 4294967295.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the mesh groups:

switch# show isis mesh-group
IS-IS Process: Test1 mesh-groups VRF: default
 Mesh-group 33:
    Ethernet7/45

Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show isis protocol

To display process-level information for Intermediate-System-to-Intermediate System (IS-IS), use the show isis protocol command.

show isis [instance-tag] [protocol ][vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the IS-IS protocol information:

switch# show isis protocol
ISIS process : 1
VRF: default
  System ID : 0015.1757.d8c8  IS-Type : L1-L2
  SAP : 412  Queue Handle : 11
  Graceful Restart enabled
  Metric-style : advertise(wide), accept(narrow, wide)
  Area address(es) :
    48
  Process is up and running
  VRF ID: 1
  Stale routes during non-graceful controlled restart
  Interfaces supported by IS-IS :
    loopback1
    Ethernet2/3
    Ethernet2/4
    Ethernet2/5
    Ethernet2/6
    Ethernet2/7
  Address family IPv4 unicast :
    Number of interface : 5
    Distance : 115
  Address family IPv6 unicast :
    Number of interface : 1
    Distance : 115
  L1 Next SPF: Inactive
  L2 Next SPF: Inactive

Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show isis redistribute route

To display route redistribution information for Intermediate-System-to-Intermediate System (IS-IS), use the show isis redistribute route command.

show isis [instance-tag] [ip | ipv6] redistribute route [address | prefix [longer-prefixes [summary]] | summary] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

ip

(Optional) Displays route redistribution information for an IPv4 route.

ipv6

(Optional) Displays route redistribution information for an IPv6 route.

address

(Optional) Route redistribution information for a specific IPv4 or IPv6 address. The address format for IPv4 is x.x.x.x. The address format for IPv6 is A:B::C:D.

prefix

(Optional) Route redistribution information for a specific IPv4 or IPv6 address. The prefix format for IPv4 is x.x.x.x/length, where the length range is from 1 to 32. The prefix format for IPv6 is A:B::C:D/length, where the length range is from 1 to 128.

longer-prefixes

(Optional) Displays the exact match to the prefix as well as more specific routes.

summary

(Optional) Displays a summary of the route redistribution information.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the route redistribution information:

switch# show isis redistribute route 

IS-IS process: 1 VRF: default
IS-IS IPv4 redistribute route

100.1.1.1/32, static,
  Redistributed into L1, metric 10
  Redistributed into L2, metric 10
100.1.1.2/32, static,
  Redistributed into L1, metric 10
  Redistributed into L2, metric 10
100.1.1.3/32, static,
  Redistributed into L1, metric 10
  Redistributed into L2, metric 10
100.1.1.4/32, static,
  Redistributed into L1, metric 10
  Redistributed into L2, metric 10
100.2.0.0/16, static,
  Redistributed into L1, metric 10
  Redistributed into L2, metric 10
100.2.1.0/24, static,
  Redistributed into L1, metric 10
  Redistributed into L2, metric 10
100.2.1.1/32, static,
  Redistributed into L1, metric 10
  Redistributed into L2, metric 10

The following example shows how to display the route redistribution information for route 100.2.1.0:

test-m10(config)# show isis redistribute route 100.2.1.0/16 longer-prefixes
IS-IS process: 1 VRF: default
IS-IS IPv4 redistribute route

100.2.0.0/16, static,
  Redistributed into L1, metric 10
  Redistributed into L2, metric 10
100.2.1.0/24, static,
  Redistributed into L1, metric 10
  Redistributed into L2, metric 10
100.2.1.1/32, static,
  Redistributed into L1, metric 10
  Redistributed into L2, metric 10


Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show isis route

To display route information for Intermediate-System-to-Intermediate System (IS-IS), use the show isis route command.

show isis [instance-tag] [ip | ipv6] route [address | prefix [longer-prefixes [summary]] [detail | summary] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

ip

(Optional) Displays route information for an IPv4 route.

ipv6

(Optional) Displays route information for an IPv6 route.

address

(Optional) Route information for a specific IPv4 or IPv6 address. The address format for IPv4 is x.x.x.x. The address format for IPv6 is A:B::C:D.

prefix

(Optional) Route information for a specific IPv4 or IPv6 address. The prefix format for IPv4 is x.x.x.x/length, where the length range is from 1 to 32. The prefix format for IPv6 is A:B::C:D/length, where the length range is from 1 to 128.

longer-prefixes

(Optional) Displays the exact match to the prefix as well as more specific routes.

summary

(Optional) Displays a summary of the route information.

detail

(Optional) Displays detailed route information.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the route information for IPv4:

switch# show isis route 
IS-IS IPv4 routing table

10.1.1.0/24, L1, direct
   *via GigabitEthernet2/1, metric 40, L1, direct
    via GigabitEthernet2/1, metric 40, L2, direct
10.1.2.0/24, L1, direct
   *via GigabitEthernet2/2, metric 40, L1, direct
    via GigabitEthernet2/2, metric 40, L2, direct
100.0.0.2/32, L1, direct
   *via Loopback0, metric 1, L1, direct
    via Loopback0, metric 1, L2, direct

The following example shows how to display the route information for IPv6:

switch# show isis ipv6 route
IS-IS IPv6 routing table

3000:0010:0001::/48, L1, direct
   *via GigabitEthernet2/1, metric 40, L1, direct
    via GigabitEthernet2/1, metric 40, L2, direct

The following example shows how to display the route information for 10.0.0:

switch# show isis ip route 10.0.0.0/8 longer-prefixes
IS-IS IPv4 routing table

10.1.1.0/24, L1, direct
   *via GigabitEthernet2/1, metric 40, L1, direct
    via GigabitEthernet2/1, metric 40, L2, direct
10.1.2.0/24, L1, direct
   *via GigabitEthernet2/2, metric 40, L1, direct
    via GigabitEthernet2/2, metric 40, L2, direct

The following example shows how to display a summary of the route information for 10.0.0:

test-i1# show isis ip route 10.0.0.0/8 longer-prefixes summary
IS-IS IPv4 routing table

Summary information for range 10.0.0.0/8

Total number of best routes  : 2
Total number of paths        : 4
Total number of best paths   : 2
Total number of backup paths : 2

Best routes per level
  L1         total    : 2
             direct   : 2

Best paths per level
  L1         total    : 2
             direct   : 2

Backup paths per level
  L2         total    : 2
             direct   : 2

Number of best routes per mask-length
  /24 : 2

Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show isis route-map statistics distribute

To display statistics for route distribution between Level-1 and Level-2 areas for Intermediate-System-to-Intermediate System (IS-IS), use the show isis route-map statistics distribute command.

show isis [instance-tag] [ip | ipv6] route-map statistics distribute [level-1 | level-2] into [level-1 | level-2] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

ip

(Optional) Displays statistics for IPv4.

ipv6

(Optional) Displays statistics for IPv6.

level-1

(Optional) Displays Level 1 distribution statistics.

level-2

(Optional) Displays Level 2 distribution statistics.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display a summary of the distribute information:

switch# show isis route-map statistics distribute level-1 into level 2 

Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show isis rrm

To display Retransmit-Routing-Message (RRM) information for Intermediate-System-to-Intermediate System (IS-IS), use the show isis rrm command.

show isis [instance-tag] rrm interface [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

interface

Interface name and interface number. Use ? to see a list of interfaces.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.1(2)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the RRM statistics:

switch# show isis rrm ethernet 2/3

IS-IS process: 1

IS-IS RRM information for interface Ethernet2/3:
  No retransmission on non-P2P interface

test-m10(config)# show isis rrm eth 2/5
IS-IS process: 1

IS-IS RRM information for interface Ethernet2/5:
IS-IS Level-1 Link State Database
  Retx interval: 5, Retx throttle interval: 66 ms
  Retx queue length: 0, Next Retx: Inactive
  Retx queue HWM: 5, Retx queue exceed: 0
  LSPID                 Seq Number   Checksum  Lifetime   A/P/O/T  Ago

IS-IS Level-2 Link State Database
  Retx interval: 5, Retx throttle interval: 66 ms
  Retx queue length: 0, Next Retx: Inactive
  Retx queue HWM: 5, Retx queue exceed: 0
  LSPID                 Seq Number   Checksum  Lifetime   A/P/O/T  Ago

Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show isis spf-log

To display shortest path first (SPF) information for Intermediate-System-to-Intermediate System (IS-IS), use the show isis srm command.

show isis [instance-tag] spf-log [detail] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

detail

(Optional) Displays detailed information about the SPF calculation.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the SPF information:

switch# show isis spf-log

ITotal number of SPF calculations: 10

Log entry (current/max): 7/20
Ago       Level  Reason                                         Count  Total
1w0d      1      Adjust route distribution                      3
          2      Adjust route distribution                      3      0.000216
1w0d      1      New IP address on GigabitEthernet              1
          2      New IP address on GigabitEthernet              1      0.000229
1w0d      2      New NH to test-i2 on GigabitEthernet           1      0.000135
1w0d      2      New adj test-i2 on GigabitEthernet             4      0.000243
1w0d      1      New adj test-i2 on GigabitEthernet             3      0.000155
1w0d      1      New LSP test-i2.00-00                          2      0.000252
1w0d      1      Updated LSP test-i2.00-00                      1

Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show isis srm

To display Send-Routing-Message (SRM) information for Intermediate-System-to-Intermediate System (IS-IS), use the show isis srm command.

show isis [instance-tag] srm interface [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

interface

Interface name and interface number. Use ? to see a list of interfaces.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the SRM statistics:

switch# show isis srm ethernet 2/3

IS-IS process: 1

IS-IS SRM information for interface Ethernet2/3:
IS-IS Level-1 Link State Database
  Interface is eligible for flooding LSP
  Interface is on stopped SRM list
  LSP interval: 33 ms, Next LSP: Inactive
  LSPID                 Seq Number   Checksum  Lifetime   A/P/O/T

IS-IS Level-2 Link State Database
  Interface is eligible for flooding LSP
  Interface is on stopped SRM list
  LSP interval: 33 ms, Next LSP: Inactive
  LSPID                 Seq Number   Checksum  Lifetime   A/P/O/T

Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show isis ssn

To display Send-Sequence-Number (SSN) information for Intermediate-System-to-Intermediate System (IS-IS), use the show isis ssn command.

show isis [instance-tag] ssn interface [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

interface

Interface name and interface number. Use ? to see a list of interfaces.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the SSN statistics:

switch# show isis ssn ethernet 2/5


IS-IS SSN information for interface Ethernet2/5:
IS-IS Level-1 Link State Database
  Interface is eligible for sending PSNP
  Next PSNP: Inactive
  LSPID                 Seq Number   Checksum  Lifetime   A/P/O/T

IS-IS Level-2 Link State Database
  Interface is eligible for sending PSNP
  Next PSNP: Inactive
  LSPID                 Seq Number   Checksum  Lifetime   A/P/O/T


Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show isis statistics

To display statistics for Intermediate-System-to-Intermediate System (IS-IS), use the show isis statistics command.

show isis [instance-tag] statistics [interface] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

interface

(Optional) Interface name and interface number. Use ? to see a list of interfaces.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the IS-IS statistics:

switch# show isis statistics ethernet 7/45

VRF:                default
SPF calculations:   34
LSPs sourced:       6
LSPs refreshed:     42
LSPs purged:        0
DIS elections:      10




Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show isis summary-address

To display summary address information for Intermediate-System-to-Intermediate System (IS-IS), use the show isis summary-address command.

show isis [instance-tag] [ip | ipv6] summary-address [address | prefix] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

ip

(Optional) Displays summary address information for IPv4.

ipv6

(Optional) Displays summary address information for IPv6.

address

(Optional) IPv4 or IPv6 address. The address format for IPv4 is x.x.x.x. The address format for IPv6 is A:B::C:D.

prefix

(Optional) IPv4 or IPv6 address. The prefix format for IPv4 is x.x.x.x/length, where the length range is from 1 to 32. The prefix format for IPv6 is A:B::C:D/length, where the length range is from 1 to 128.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display summary address information:

switch# show isis summary-address 
IS-IS IPv4 summary address:

20.0.0.0/8, L1-2
  Summarize 0 routes into L1
  Summarize 0 routes into L2

Related Commands

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show isis traffic

To display traffic statistics for Intermediate-System-to-Intermediate System (IS-IS), use the show isis traffic command.

show isis [instance-tag] traffic [interface] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the IS-IS instance. The name can be any case-sensitive alphanumeric string up to 63 characters.

interface

(Optional) Interface name and interface number. Use ? to see a list of interfaces.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

The following example shows how to display the traffic statistics:

switch# show isis traffic
IS-IS process: 1
VRF: default
IS-IS Traffic:
%PDU        Received        Sent  RcvAuthErr OtherRcvErr  ReTransmit
LAN-IIH       62156       87080           0           0         n/a
P2P-IIH        6232        6234           0           0         n/a
CSNP          11646       22356           0           0         n/a
PSNP            802         590           0           0         n/a
LSP            2385        3291           0           0           0

Related CommandsIS-IS process: test1

Related CommandsVRF: default

Related CommandsIS-IS Traffic for Ethernet7/45:

Related Commands%PDU Received Sent RcvAuthErr OtherRcvErr ReTransmit

Related CommandsLAN-IIH 0 0 0 0 n/a

Related CommandsP2P-IIH 0 0 0 0 n/a

Related CommandsCSNP 0 0 0 0 n/a

Related CommandsPSNP 0 0 0 0 n/a

Related CommandsLSP 0 0 0 0 0

Command
Description

feature isis

Enables IS-IS on the router.

router isis

Enables IS-IS.


show ospfv3

To display general information about Open Shortest Path First version 3 (OSPFv3) routing instances, use the show ospfv3 command.

show [ipv6] ospfv3 [instance-tag] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Use this tag to display OSPFv3 information about a specific OSPFv3 instance. The instance-tag argument can be any alphanumeric string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ospfv3 command to display information about one or more OSPFv3 instances.

This command requires the Enterprise Services license.

Examples

This example shows how to display information about one specific OSPFv3 instance:

switch# show ospfv3 201
Routing Process sd with ID 0.0.0.0 vrf default
Graceful-restart is configured
  grace period: 60, state: (null)
  Last graceful restart exit status: None
Supports only single TOS(TOS0) routes
Supports opaque LSA
Administrative distance 110
Reference Bandwidth is 40000 Mbps
Initial SPF schedule delay 200.000 msecs,
  minimum inter SPF delay of 1000.000 msecs,
  maximum inter SPF delay of 5000.000 msecs
Minimum hold time for Router LSA throttle 5000.000 ms
Minimum hold time for Network LSA throttle 5000.000 ms
Minimum hold time for Intra-Area-Prefix LSA throttle 5000.000 ms
Minimum hold time for Link LSA throttle 5000.000 ms
Minimum LSA arrival 1000.000 msec
Maximum paths to destination 8
Number of external LSAs 0, checksum sum 0
Number of areas is 2, 2 normal, 0 stub, 0 nssa
Number of active areas is 0, 0 normal, 0 stub, 0 nssa
  Area BACKBONE(0) (Inactive)
       Area has existed for 01:13:04
       Interfaces in this area: 1 Active interfaces: 0
       SPF calculation has run 1 times
        Last SPF ran for 0.000433s
       Area ranges are
       Number of LSAs: 0, checksum sum 0
  Area (33) (Inactive)
       Area has existed for 01:13:04
       Interfaces in this area: 0 Active interfaces: 0
       SPF calculation has run 1 times
        Last SPF ran for 0.000053s
       Area ranges are
       Number of LSAs: 0, checksum sum 0

Table 1-10 describes the significant fields shown in the display.

Table 1-40 show ospfv3 Field Descriptions 

Field
Description

Routing Process...

OSPFv3 instance tag and OSPFv3 router ID.

Stateful High Availability

Status of stateful restart capability.

Graceful-restart

Status of graceful restart configuration.

grace period

Number of seconds that OSPFv3 has to trigger a graceful restart.

Last graceful restart exit status

Exit status for last graceful restart.

Supports...

Number of types of service supported (Type 0 only).

Reference Bandwidth

Bandwidth used for cost calculation.

Initial SPF schedule delay

Delay time of SPF calculations.

Minimum LSA arrival

Minimum interval between link-state advertisements.

Number of...

Number and type of link-state advertisements that have been received.

Number of areas is...

Number and type of areas configured for the router.


show ospfv3 border-routers

To display the Open Shortest Path First version 3 (OSPFv3) routing table entries to an Area Border Router (ABR) and Autonomous System Boundary Router (ASBR), use the show ospfv3 border-routers command.

show [ipv6] ospfv3 [instance-tag] border-routers [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Use this tag to display OSPFv3 information about a specific OSPFv3 instance. The instance-tag argument can be any alphanumeric string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ospfv3 border-routers command to display information on ABRs. and ASBRs.

This command requires the Enterprise Services license.

Examples

This example shows how to display information about border routers:


switch# show ospfv3 border-routers

OSPFv3 Process ID p1, vrf default internal routing table
Codes: i - Intra-area route, I - Inter-area route
i 60.60.60.60 [10], ABR, Area 0.0.0.0, SPF 9
     via fe80::0206:d6ff:fec8:a41c, Ethernet2/5
i 60.60.60.60 [10], ABR, Area 0.0.0.1, SPF 9
     via fe80::0206:d6ff:fec8:a408, Ethernet2/6

Table 1-11 describes the significant fields shown in the display.

Table 1-41 show ospfv3 border-routers Field Descriptions 

Field
Description

40.40.40.40

Router ID of the destination.

[10]

Cost of using this route.

ABR

Router type of the destination; the type is either an ABR, ASBR, or both.

Area

Area ID of the area from which this route is learned.

SPF 71

Internal number of the shortest path first (SPF) calculation that installs this route.

via fe80::0206:d6ff:fec8:a41c

Next hop toward the destination.

Ethernet2/1

Interface type for the outgoing interface.


show ospfv3 database

To display the Open Shortest Path First version 3 (OSPFv3) database for a specific router, use the show ospfv3 database command.

show [ipv6] ospfv3 [instance-tag] database [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show [ipv6] ospfv3 [instance-tag] database asbr-summary [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show [ipv6] ospfv3 [instance-tag] database database-summary [vrf vrf-name]

show [ipv6] ospfv3 [instance-tag] database external [ext_tag value] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show [ipv6] ospfv3 [instance-tag] database network [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show [ipv6] ospfv3 [instance-tag] database nssa-external [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show [ipv6] ospfv3 [instance-tag] database opaque-area [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show [ipv6] ospfv3 [instance-tag] database opaque-as [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show [ipv6] ospfv3 [instance-tag] database opaque-link [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show [ipv6] ospfv3 [instance-tag] database router [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

show [ipv6] ospfv3 [instance-tag] database summary [area-id] [link-state-id] [adv-router ip-address | self-originated] [detail] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

area-id

(Optional) Area number used to define the particular area. Specify as either an IP address or a number from 0 to 4294967295.

link-state-id

(Optional) Portion of the Internet environment that is being described by the advertisement. The value entered depends on the advertisement's link-state type. Specify in the form of an IP address.

adv-router ip-address

(Optional) Displays all the link-state advertisements (LSAs) of the specified router.

self-originate

(Optional) Displays self-originated LSAs (from the local router).

asbr-summary

(Optional) Displays information about the autonomous system boundary router summary LSAs.

database-summary

(Optional) Displays each type of LSA for each area in the database, and the total number of LSAs.

external

(Optional) Displays information about the external LSAs.

ext_tag value

(Optional) Displays information based on an external tag. The range is from 1 to 4294967295.

network

(Optional) Displays information about the network LSAs.

nssa-external

(Optional) Displays information about the not-so-stubby area (NSSA) external LSAs.

opaque-area

(Optional) Displays information about the opaque area LSAs.

opaque-as

(Optional) Displays information about the opaque AS LSAs.

opaque-link

(Optional) Displays information about the opaque link-local LSAs.

router

(Optional) Displays information about the router LSAs.

summary

(Optional) Displays information about the summary LSAs.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the ipv6 ospfv3 database command to display information about different OSPFv3 LSAs.

When the link state advertisement is describing a network, the link-state-id argument can take one of two forms:

The network's IP address (such as Type 3 summary link advertisements and autonomous system external link advertisements).

A derived address obtained from the link state ID. (Note that masking a network links advertisement's link state ID with the network's subnet mask yields the network's IP address.)

When the link state advertisement is describing a router, the link state ID is always the described router's OSPFv3 router ID.

When an autonomous system external advertisement (LS Type = 5) is describing a default route, its link state ID is set to Default Destination (0.0.0.0).

This command requires the Enterprise Services license.

Examples

This example shows how to display the OSPFv3 database:


Router# show ospfv3 database

OSPFv3 Router with ID (40.40.40.40) (Process ID p1)
                Router Link States (Area 0)
Link ID         ADV Router      Age  Seq#       Link Count
0.0.0.0         40.40.40.40     301  0x8000006d 1
0.0.0.0         60.60.60.60     1655 0x80000a59 1
                Network Link States (Area 0)
Link ID         ADV Router      Age  Seq#       Routers
0.0.0.5         60.60.60.60     1655 0x8000005c 2
                Inter-Area Prefix Link States (Area 0)
Link ID         ADV Router      Age  Seq#       Prefix
0.0.0.2         40.40.40.40     301  0x8000006a 1111:2222::/32
0.0.0.4         40.40.40.40     291  0x80000066 1111:6666::/32
0.0.0.6         40.40.40.40     291  0x80000066 6161:6161::6161/128
0.0.0.0         60.60.60.60     147  0x800009f6 6161:6161::6161/128
0.0.0.111       60.60.60.60     1655 0x8000005c 1111:6666::/32
0.0.0.112       60.60.60.60     1655 0x8000005c 1111:2222::/32
                Intra-Area Prefix Link States (Area 0)
Link ID         ADV Router      Age  Seq#       Ref-lstype Ref-LSID
1.0.0.0         40.40.40.40     301  0x8000006e Router     0.0.0.0
0.0.0.0         60.60.60.60     1655 0x80000a32 Router     0.0.0.0
0.0.3.237       60.60.60.60     1655 0x8000005c Network    0.0.0.5
                Link-Local Link States (Area 0)
Link ID         ADV Router      Age  Seq#       Interface
0.0.0.1         40.40.40.40     341  0x80000066 Enet2/1
0.0.0.3         40.40.40.40     341  0x80000066 Enet24
0.0.0.4         40.40.40.40     301  0x8000006d Enet25
0.0.0.5         60.60.60.60     147  0x80000917 Enet25
                Router Link States (Area 1)
Link ID         ADV Router      Age  Seq#       Link Count
0.0.0.0         40.40.40.40     291  0x8000006d 1
0.0.0.0         60.60.60.60     1655 0x80000abd 1
                Network Link States (Area 1)
Link ID         ADV Router      Age  Seq#       Routers
0.0.0.4         60.60.60.60     1655 0x8000005c 2
                Inter-Area Prefix Link States (Area 1)
Link ID         ADV Router      Age  Seq#       Prefix
0.0.0.1         40.40.40.40     291  0x8000006a 1111:1111::/32
0.0.0.3         40.40.40.40     331  0x80000066 1111:4444::0001/128
0.0.0.5         40.40.40.40     291  0x80000066 6060:6060::6060/128
0.0.0.0         60.60.60.60     147  0x800009f6 6060:6060::6060/128
0.0.0.156       60.60.60.60     409  0x8000005d 1111:5555::/32
0.0.0.158       60.60.60.60     1655 0x8000005c 1111:1111::/32
0.0.0.159       60.60.60.60     1655 0x8000005c 1111:4444::0001/128
                Intra-Area Prefix Link States (Area 1)
Link ID         ADV Router      Age  Seq#       Ref-lstype Ref-LSID
1.0.0.0         40.40.40.40     291  0x8000006e Router     0.0.0.0
0.0.0.0         60.60.60.60     1655 0x80000a54 Router     0.0.0.0
0.0.3.236       60.60.60.60     1655 0x8000005c Network    0.0.0.4
                Link-Local Link States (Area 1)
Link ID         ADV Router      Age  Seq#       Interface
0.0.0.2         40.40.40.40     341  0x80000066 Enet2/2
0.0.0.5         40.40.40.40     291  0x8000006d Enet2/6
0.0.0.4         60.60.60.60     1655 0x8000005d Enet2/6

Table 1-12 describes the significant fields shown in the display.

Table 1-42 show ospfv3 database Field Descriptions 

Field
Description

Link ID

Router ID number.

ADV Router

Advertising router's ID.

Age

Link state age.

Seq#

Link state sequence number (detects old or duplicate link state advertisements).

Checksum

Checksum of the complete contents of the link state advertisement.

Link count

Number of interfaces detected for the router.


This example shows how to display a summary of autonomous system border routers:


Router# show ospfv3 database asbr-summary

OSPFv3 Router with id(192.168.239.66) (Process ID 300)

                Displaying Summary ASB Link States(Area 0.0.0.0)

	LS age: 1463
	Options: (No TOS-capability)
	LS Type: Summary Links(AS Boundary Router)
	Link State ID: 172.16.245.1 (AS Boundary Router address)
	Advertising Router: 172.16.241.5
	LS Seq Number: 80000072
	Checksum: 0x3548
	Length: 28
	Network Mask: 0.0.0.0 TOS: 0  Metric: 1

Table 1-13 describes the significant fields shown in the display.

Table 1-43 show ospfv3 database asbr-summary Field Descriptions 

Field
Description

OSPFv3 Router with id

Router ID number.

Process ID

OSPFv3 process ID.

LS age

Link state age.

Options

Type of service options (Type 0 only).

LS Type

Link state type.

Link State ID

Link state ID (autonomous system boundary router).

Advertising Router

Advertising router's ID.

LS Seq Number

Link state sequence (detects old or duplicate link state advertisements).

Checksum

Checksum of the complete contents of the link state advertisement.

Length

Length in bytes of the link state advertisement.

Network Mask

Network mask implemented.

TOS

Type of service.

Metric

Link state metric.


This example shows how to display information about external links:


Router# show ospfv3 database external

OSPFv3 Router with id(192.168.239.66) (Autonomous system 300)

                   Displaying AS External Link States

LS age: 280
Options: (No TOS-capability)
LS Type: AS External Link
Link State ID: 10.105.0.0 (External Network Number)
Advertising Router: 172.16.70.6
LS Seq Number: 80000AFD
Checksum: 0xC3A
Length: 36
Network Mask: 255.255.0.0
     		Metric Type: 2 (Larger than any link state path)
     		TOS: 0
     		Metric: 1
     		Forward Address: 0.0.0.0
     		External Route Tag: 0

Table 1-14 describes the significant fields shown in the display.

Table 1-44 show ospfv3 database external Field Descriptions 

Field
Description

OSPFv3 Router with id

Router ID number.

Autonomous system

OSPFv3 autonomous system number (OSPFv3 process ID).

LS age

Link state age.

Options

Type of service options (Type 0 only).

LS Type

Link state type.

Link State ID

Link state ID (external network number).

Advertising Router

Advertising router's ID.

LS Seq Number

Link state sequence number (detects old or duplicate link state advertisements).

Checksum

Checksum of the complete contents of the LSA.

Length

Length in bytes of the link state advertisement.

Network Mask

Network mask implemented.

Metric Type

External type.

TOS

Type of service.

Metric

Link state metric.

Forward Address

Forwarding address. Data traffic for the advertised destination will be forwarded to this address. If the forwarding address is set to 0.0.0.0, data traffic will be forwarded instead to the advertisement's originator.

External Route Tag

External route tag; a 32-bit field attached to each external route. This field is not used by the OSPFv3 protocol itself.


This example shows how to display a summary of the OSPFv3 database:

Router# show ospfv3 database database-summary

OSPFv3 Router with ID (100.0.0.1) (Process ID 1)

Area 0 database summary
  LSA Type      Count    Delete   Maxage
  Router        3        0        0
  Network       0        0        0
  Summary Net   0        0        0
  Summary ASBR  0        0        0
  Type-7 Ext    0        0        0
    Self-originated Type-7  0
Opaque Link     0        0        0
  Opaque Area   0        0        0
  Subtotal      3        0        0

Process 1 database summary
  LSA Type      Count    Delete   Maxage
  Router        3        0        0
  Network       0        0        0
  Summary Net   0        0        0
  Summary ASBR  0        0        0
  Type-7 Ext    0        0        0
  Opaque Link   0        0        0
  Opaque Area   0        0        0
  Type-5 Ext    0        0        0
      Self-originated Type-5  200
Opaque AS       0        0        0
  Total       203        0        0

Table 1-15 describes the significant fields shown in the display.

Table 1-45 show ospfv3 database database-summary Field Descriptions 

Field
Description

Area 0 database summary

Area number.

Count

Count of LSAs of the type identified in the first column.

Router

Number of router link state advertisements in that area.

Network

Number of network link state advertisements in that area.

Summary Net

Number of summary link state advertisements in that area.

Summary ASBR

Number of summary autonomous system boundary router (ASBR) link state advertisements in that area.

Type-7 Ext

Type-7 LSA count.

Self-originated Type-7

Self-originated Type-7 LSA.

Opaque Link

Type-9 LSA count.

Opaque Area

Type-10 LSA count.

Subtotal

Sum of LSAs for that area.

Delete

Number of link state advertisements that are marked "Deleted" in that area.

Maxage

Number of link state advertisements that are marked "Maxaged" in that area.

Process 1 database summary

Database summary for the process.

Count

Count of LSAs of the type identified in the first column.

Router

Number of router link state advertisements in that process.

Network

Number of network link state advertisements in that process.

Summary Net

Number of summary link state advertisements in that process.

Summary ASBR

Number of summary autonomous system boundary router (ASBR) link state advertisements in that process.

Type-7 Ext

Type-7 LSA count.

Opaque Link

Type-9 LSA count.

Opaque Area

Type-10 LSA count.

Type-5 Ext

Type-5 LSA count.

Self-Originated Type-5

Self-originated Type-5 LSA count.

Opaque AS

Type-11 LSA count.

Total

Sum of LSAs for that process.


show ospfv3 interface

To display Open Shortest Path First version 3 (OSPFv3)-related interface information, use the show ospfv3 interface command.

show [ipv6] ospfv3 interface [instance-tag] [interface-type interface-number] [brief] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

interface-type

(Optional) Interface type. If the interface-type argument is included, only information for the specified interface type is included. Type ? on the CLI for help on available options for this argument.

interface-number

(Optional) Interface number. If the interface-number argument is included, only information for the specified interface number is included. Type ? on the CLI for help on available options for this argument.

brief

(Optional) Displays brief overview information for OSPFv3 interfaces, states, addresses, masks, and areas on the router.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ospfv3 interface command to display the OSPFv3 status for the interface.

This command requires the Enterprise Services license.

Examples

This example shows how to display OSPFv3 information for Ethernet interface 1/2:

switch# show ospfv3 interface ethernet 1/2
Ethernet1/2 is up, line protocol is up
   IP address 192.0.2.1, Process ID 201 vrf default, area 10
   IPv6 address 2001:0DB8::1
    Process ID sd vrf default, Instance ID 0, area 0
    State DOWN, Network type P2P, cost 65535
    Index 1, Transmit delay 1 sec
    0 Neighbors, flooding to 0, adjacent with 0
    Timer intervals: Hello 10, Dead 40, Wait 40, Retransmit 5
    Number of link LSAs: 0, checksum sum 0

Table 1-16 describes the significant fields shown in the display.

Table 1-46 show ospfv3 interface Field Descriptions 

Field
Description

Ethernet

Status of physical link and operational status of protocol.

IPv6 Address

Interface IPv6 address.

vrf

Virtual routing and forwarding (VRF) instance.

Transmit Delay

Transmit delay, interface state, and router priority.

designated router

Designated router ID and interface IP address.

backup designated router

Backup designated router ID and interface IP address.

Timer intervals

Configuration of timer intervals.

Hello

Number of seconds until next hello packet is sent out this interface.


show ospfv3 memory

To display the memory usage statistics for the Open Shortest Path First version 3 (OSPFv3) protocol, use the show ospfv3 memory command.

show [ipv6] ospfv3 memory

Syntax Description

This command has no keywords or arguments.

Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

This example shows how to display the memory statistics for OSPFv3:

Router# show ospfv3 memory 
 OSPFv3 Process ID sd, Memory statistics
  Process memory: 2096 KB
  Byte usage:    needed 0, overhead 192, using 192 bytes
  Allocations:   current 6, created 6, failed 0, free 0
  Bitfields:     current 30, created 30, failed 0, free 0, using 248010 bytes
  Slabs:         current 2, created 2, failed 0, free 0, using 80 bytes
  Index failure: Interface 0, Neighbor 0

  Slab Memory
  OSPFv3 vertex slab
  Alloc 1, max allocs 1, total allocs 1, total frees 0
  Total block allocs 1, total block frees 0, max blocks 1
  Bytes (size/allocated) 68/69720
  OSPFv3 IPv4 prefix routes slab
  Alloc 0, max allocs 0, total allocs 0, total frees 0
  Total block allocs 0, total block frees 0, max blocks 0
  Bytes (size/allocated) 188/64
  OSPFv3 router routes slab
  Alloc 0, max allocs 0, total allocs 0, total frees 0
  Total block allocs 0, total block frees 0, max blocks 0
  Bytes (size/allocated) 100/64
  OSPFv3 IPv4 next-hops slab
  Alloc 1, max allocs 1, total allocs 1, total frees 0
  Total block allocs 1, total block frees 0, max blocks 1
  Bytes (size/allocated) 32/262232

Table 1-18 describes the significant fields shown in the displays.

Table 1-47 show ospfv3 memory Field Descriptions 

Field
Description
   
   
   
   
   
   

show ospfv3 neighbors

To display Open Shortest Path First version 3 (OSPFv3)-neighbor information on a per-interface basis, use the show ospfv3 neighbor command.

show [ipv6] ospfv3 [instance-tag] neighbors [interface-type interface-number] [neighbor-id] [detail] [summary] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

area-id

(Optional) Area number used to define the particular area. Specify as an IP address or a number from 0 to 4294967295.

interface-type

(Optional) Interface type. If the interface-type argument is included, only information for the specified interface type is included. Type ? on the CLI for help on available options for this argument.

interface-number

(Optional) Interface number. If the interface-number argument is included, only information for the specified interface number is included. Type ? on the CLI for help on available options for this argument.

neighbor-id

(Optional) Router ID of the neighbor. Specify as an IP address.

detail

(Optional) Displays all neighbors given in detail (lists all neighbors).

summary

(Optional) Displays a summary of the neighbors.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ospfv3 neighbors command to display information about all or some of the neighbors for this OSPFv3 instance.

This command requires the Enterprise Services license.

Examples

This example shows how to display the summary information about the neighbor that matches the neighbor ID:


Router# show ospfv3 neighbors 
OSPFv3 Process ID p1 vrf Red
 Total number of neighbors: 2
 Neighbor ID     Pri State            Up Time  Interface ID    Interface
 60.60.60.60       1 FULL/DR          2d03h    5               GigE2/0/5
   Neighbor address fe80::0206:d6ff:fec8:a41c
 60.60.60.60       1 FULL/DR          2d03h    4               GigE2/0/6
   Neighbor address fe80::0206:d6ff:fec8:a408


Table 1-18 describes the significant fields shown in the displays.

Table 1-48 show ospfv3 neighbors Field Descriptions 

Field
Description

Neighbor ID

Neighbor router ID.

Pri State

OSPFv3 priority and state.

Up Time

Time since the OSPFv3 established adjacency with this neighbor.


show ospfv3 policy statistics area

To display Open Shortest Path First version 3 (OSPFv3) policy statistics for an area, use the show ospfv3 policy statistics area command.

show [ipv6] ospfv3 [instance-tag] policy statistics area area id filter-list {in | out} [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

area area-id

Specifies the area number used to define the particular area. Specify as an IP address or a number from 0 to 4294967295.

filter-list

Filters prefixes between OSPFv3 areas.

in

Displays policy statistics for incoming routes.

out

Displays policy statistics for outgoing routes.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ospfv3 policy statistics area command to display information about the filter lists applied to an area.

This command requires the Enterprise Services license.

Examples

This example shows how to display policy statistics for OSPFv3:

switch# show ospfv3 policy statistics area 

show ospfv3 policy statistics redistribute

To display Open Shortest Path First version 3 (OSPFv3) policy statistics, use the show ospfv3 policy statistics redistribute command.

show [ipv6] ospfv3 [instance-tag] policy statistics redistribute {bgp id | direct | isis id | rip id | static} [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

bgp

Displays policy statistics for the Border Gateway Protocol (BGP).

direct

Displays policy statistics for directly connected routes only.

isis

Displays policy statistics for the Intermediate-System to Intermediate-System (IS-IS) routing protocol.

rip

Displays policy statistics for the Routing Information Protocol (RIP).

static

Displays policy statistics for IP static routes.

id

For the bgp keyword, an autonomous system number. The range for 2-byte numbers is from 1 to 65535. The range for 4-byte numbers is from 1.0 to 65535.65535.

For the isis and rip keywords, an instance name from which routes are to be redistributed. The value takes the form of a string. You can enter a decimal number, but Cisco NX-OS stores it internally as a string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ospfv3 policy statistics redistribute command to display redistribution statistics.

This command requires the Enterprise Services license.

Examples

This example shows how to display policy statistics for redistributed routes:

switch# show ospfv3 policy statistics redistribute

show ospfv3 request-list

To display a list of all link-state advertisements (LSAs) requested by a router, use the show ospfv3 request-list command.

show [ipv6] ospfv3 request-list neighbor-id interface interface-number

Syntax Description

neighbor-id

Router ID of the neighbor. Specify as an IP address.

interface-type

Interface type. If the interface-type argument is included, only information for the specified interface type is included. Type ? on the CLI for help on available options for this argument.

interface-number

Interface number. If the interface-number argument is included, only information for the specified interface number is included. Type ? on the CLI for help on available options for this argument.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ospfv3 request-list command to troubleshoot Open Shortest Path First version 3 (osPFv3) routing operations.

This command requires the Enterprise Services license.

Examples

This example shows how to display a list of all LSAs requested by a router:

Router# show ospfv3 request-list 40.40.40 ethernet 2/1
 OSPFv3 Process ID p1
 Neighbor 40.40.40.40, interface Ethernet2/1, address 192.0.2.1
 1 LSAs on request-list

  Type  LS ID           ADV RTR          Seq NO      Age    Checksum
   1  192.0.2.12      192.0.2.12          0x8000020D  8      0x6572

Table 1-19 describes the significant fields shown in the displays.

Table 1-49 show ospfv3 request-list Field Descriptions 

Field
Description

Type

LSA type.

LS ID

IP address of the neighbor router.

ADV RTR

IP address of the advertising router.

Seq NO

Packet sequence number of the LSA.

Age

Age, in seconds, of the LSA.

Checksum

Checksum number of the LSA.


show ospfv3 retransmission-list

To display a list of all link-state advertisements (LSAs) waiting to be resent to neighbors, use the show ospfv3 retransmission-list command.

show [ipv6] ospfv3 retransmission-list neighbor-id interface interface-number

Syntax Description

neighbor-id

Router ID of the neighbor. Specify as an IP address.

interface-type

Interface type. If the interface-type argument is included, only information for the specified interface type is included. Type ? on the CLI for help on available options for this argument.

interface-number

Interface number. If the interface-number argument is included, only information for the specified interface number is included. Type ? on the CLI for help on available options for this argument.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ospfv3 retransmission-list command to troubleshoot Open Shortest Path First version 3 (osPFv3) routing operations.

This command requires the Enterprise Services license.

Examples

This example shows how to display all LSAs waiting to be resent to neighbors:


Router# show ospfv3 retransmission-list 192.0.2.11 ethernet 2/1
             OSPFv3 Router with ID (192.0.2.12) (Process ID 1)
  Neighbor 192.0.2.11, interface Ethernet2/1 address 209.165.201.11
  Link state retransmission due in 3764 msec, Queue length 2
  Type  LS ID             ADV RTR           Seq NO      Age    Checksum
     1  192.0.2.12      192.0.2.12          0x80000210  0      0xB196

Table 1-20 describes the significant fields shown in the displays.

Table 1-50 show ospfv3 retransmission-list Field Descriptions 

Field
Description

Type

LSA type.

LS ID

IP address of the neighbor router.

ADV RTR

IP address of the advertising router.

Seq NO

Packet sequence number of the LSA.

Age

Age, in seconds, of the LSA.

Checksum

Checksum number of the LSA.


show ospfv3 routes

To display the Open Shortest Path First version 3 (OSPFv3) topology table, use the show ospfv3 routes command.

show [ipv6] ospfv3 [instance-tag] routes [prefix/length | summary} [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

prefix /length

(Optional) IP prefix, which limits output to a specific route. Indicate the length as a slash (/) and number from 1 to 255. For example, /8 indicates that the first eight bits in the IP prefix are network bits.

summary

(Optional) Displays a summary of all routes.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ospfv3 routes command to display the OSPFv3 private routing table (which contains only routes that are calculated by OSPFv3). If something is wrong with a route in the routing information base (RIB), then you should check the OSPFv3 copy of the route to determine if it matches the RIB contents. If it does not match, a synchronization problem exists between OSPFv3 and the RIB.

This command requires the Enterprise Services license.

Examples

This example shows how to display OSPFv3 routes:


RP/0/RP0/CPU0:router# show ospfv3 routes
OSPFv3 routing table
1111:1111::/32 (i) area 0
     via directly connected
1111:2222::/32 (i) area 1
     via directly connected
1111:4444::0001/128 (i) area 0
     via directly connected
1111:5555::/32 (i) area 0
1111:6666::/32 (i) area 1
     via directly connected
6060:6060::6060/128 (i) area 0
     via fe80::0206:d6ff:fec8:a41c/Enet2/5, cost 10
6161:6161::6161/128 (i) area 1
     via fe80::0206:d6ff:fec8:a408/Enet2/6, cost 10

Table 1-21 describes the significant fields shown in the display.

Table 1-51 show ospfv3 route Field Descriptions 

Field
Description

1111:1111::/32

Router ID for the router that advertised this route.

via...

Packets destined for the given prefix are sent over the listed interface or directly connected to this device.


show ospfv3 statistics

To display Open Shortest Path First version 3 (OSPFv3) shortest path first (SPF) calculation statistics, use the show ospfv3 statistics command.

show [ipv6] ospfv3 [instance-tag] statistics [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ospfv3 statistics command to display information about link-state advertisements (LSAs). This information can be useful for both OSPFv3 network maintenance and troubleshooting. For example, we recommend that you use the show ospfv3 statistics command as the first troubleshooting step for LSA flapping.

This command requires the Enterprise Services license.

Examples

This example shows how to display information about the SPF calculations:

Router# show ospfv3 statistics 
OSPFv3 Process p1 vrf default, Event statistics (cleared 2w3d ago)

  Router ID changes: 0
  DR elections: 5
  Older LSAs received: 0
  Neighbor state changes: 10
  Neighbor dead postponed: 0
  Neighbor dead interval expirations: 0
  Neighbor bad lsreqs: 0
  Neighbor sequence number mismatches: 0
  SPF computations:  9 full, 0 summary, 0 external
           LSA Type Generated Refreshed   Flushed  Aged out
             Router         4       202         0         0
            Network         0         0         0         0
  Inter-Area-Prefix         0       606         7         0
  Inter-Area-Router         0         0         0         0
        AS External         0         0         0         0
         Link-Local         7       505         0         0
  Intra-Area-Prefix         6       202         0         0
            Unknown         0         0         0         0
Following counters can not be reset:
  LSA deletions: 0 pending, 2 hwm, 16 deleted, 0 revived, 2 runs
  Hello queue: 0/200, hwm 2, drops 0
  Flood queue: 0/100, hwm 2, drops 0
  LSDB additions failed: 0
         Buffers:    in use       hwm permanent     alloc      free
       128 bytes          0         2         1    142512    142512
       512 bytes          0         2         2       779       779
      1520 bytes          0         1         0         1         1
      4500 bytes          0         1         1       891       891
            huge          0         0         0         0         0

Table 1-22 describes the significant fields shown in the display.

Table 1-52 show ospfv3 statistics Field Descriptions 

Field
Description

OSPFv3 process

Unique value assigned to the OSPFv3 instance in the configuration.

vrf

Virtual routing and forwarding (VRF) for this OSPFv3 instance.

DR elections

Number of times that a new designated router was elected.

Neighbor...

Details about neighbors.

LSA Type

Number of each type of LSA sent.


show ospfv3 summary-address

To display a list of all summary address redistribution information configured in an Open Shortest Path First version 3 (OSPFv3) instance, use the show ospfv3 summary-address command.

show [ipv6] ospfv3 [instance-tag] summary-address [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command requires the Enterprise Services license.

Examples

This example shows how to display information about summary addresses:


Router# show ospfv3 summary-address
OSPFv3 Router with ID (40.40.40.40) (Process ID p1Configured summary-address
2000::/8 Pending
6161::/16 Pending

Table 1-18 describes the significant fields shown in the displays.

Table 1-53 show ospfv3 summary-address Field Descriptions 

Field
Description

10.2.0.0/255.255.0.0

IP address and mask of the router for the OSPFv3 process.

Metric -1

OSPFv3 metric type.

Type 0

Type of LSA.

Tag 0

OSPFv3 process tag identifier.


show ospfv3 traffic

To display Open Shortest Path First version 3 (OSPFv3) traffic statistics, use the show ospfv3 traffic command.

show [ipv6] ospfv3 [instance-tag] traffic [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Specify as an alphanumeric string.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ospfv3 traffic command to display traffic statistics for one or more OSPFv3 instances.

This command requires the Enterprise Services license.

Examples

This example shows how to display OSPFv3 traffic statistics:

Router# show ospfv3 traffic

 OSPFv3 Process ID p1, vrf Red, Packet Counters (cleared 2w3d ago)
  Total: 1690 in, 349230 out
  LSU transmissions: first 100, rxmit 108, for req 16
  Flooding packets output throttled (IP/tokens): 0 (0/0)
  Ignored LSAs: 0, LSAs dropped during SPF: 0
  LSAs dropped during graceful restart: 0
  Errors: drops in        0, drops out       0, errors in       0
          errors out      0, unknown in      0, unknown out     0
          no ospfv3         0, bad version     0, bad crc         0
          dup rid         0, dup src         0, invalid src     0
          invalid dst     0, no nbr          0, passive         0
          wrong area      0, nbr changed rid/ip addr            0
          bad auth        0
           hellos       dbds     lsreqs       lsus       acks
   In:       1411         70         16        136         57
  Out:     348871         62          4        224         69

Table 1-24 describes the significant fields shown in the display.

Table 1-54 show ospfv3 traffic Field Descriptions 

Field
Description

OSPFv3 Process

OSPFv3 instance tag for these traffic statistics.

vrf

Virtual routing and forwarding (VRF) for this OSPFv3 instance.

Errors

drops

Number of packets dropped.

bad version

Number of packets received with bad version.

dup rid

Number of packets with a duplicate router-id

dup src

Number of packets with a duplicate source address

no nbr

Number of packets from a router that is not a full neighbor.

nbr changed rid/ip addr

Number of packets with router-id/ip address pair not matching our neighbor's values.

lsreq

Number of packets of type LSREQ (LSA required)

lsacks

Number of packets of type LSACK (LSA acknowledged)


Related Commands

Command
Description

clear ipv6 ospfv3 traffic

Clears OSPFv3 traffic statistics.


show ospfv3 virtual-links

To display parameters and the current state of Open Shortest Path First version 3 (OSPFv3) virtual links, use the show ospfv3 virtual-links command.

show [ipv6] ospfv3 [instance-tag] virtual-links [brief] [vrf vrf-name]

Syntax Description

instance-tag

(Optional) Name of the OSPF instance. Use this tag to display OSPFv3 information about a specific OSPFv3 instance.

brief

(Optional) Displays a summary of the configured virtual links.

vrf vrf-name

(Optional) Specifies the name of the virtual routing and forwarding (VRF) instance. The vrf-name argument can be specified as any case-insensitive alphanumeric string up to 32 characters. The strings "default" and "all" are reserved VRF names.


Defaults

None

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

Use the show ospfv3 virtual-links command to display information about configured virtual links.

This command requires the Enterprise Services license.

Examples

This example shows how to display information about virtual links:

Router# show ospfv3 virtual-links

Virtual link 2 to router 40.40.40.40 is up
  Process ID p1 vrf default, Transit area 1, via interface Ethernet1/2, cost 10
  Transit area 33, remote addr 0::
  IPv6 address 0::
  Process ID sd vrf default, Instance ID 0, area 0
  State DOWN, Network type P2P, cost 65535
  Index 1, Transmit delay 1 sec
  0 Neighbors, flooding to 0, adjacent with 0
  Timer intervals: Hello 10, Dead 40, Wait 40, Retransmit 5
  Number of link LSAs: 0, checksum sum 0
  Adjacency Information

Table 1-25 describes the significant fields shown in the display.

Table 1-55 show ospfv3 virtual-links Field Descriptions 

Field
Description

Virtual Link

OSPFv3 neighbor and whether the link to that neighbor is up or down.

vrf

Virtual routing and forwarding (VRF) for this OSPFv3 instance.

Transit area...

Transit area through which the virtual link is formed.

via interface...

Interface through which the virtual link is formed.

cost

Cost of reaching the OSPFv3 neighbor through the virtual link.

Transmit delay

Transmit delay (in seconds) on the virtual link.

Timer intervals...

Various timer intervals configured for the link.

Hello timer due in 0:00:04

Time when the next hello is expected from the neighbor.


show routing

To display routing information, use the show routing command.

show routing [ip | ipv4 | ipv6] [address | hostname | prefix | route-type | clients | hidden-nh interface type number | next-hop addr | recursive-next-hop [addr]] [vrf vrf-name]

Syntax Description

address

(Optional) IPv4 or IPv6 address. IPv4 address format is x.x.x.x. IPv6 address format is A:B::C:D.

hostname

Host name. The name can be any case-sensitive alphanumeric string up to 80 characters.

prefix

(Optional) IPv4 or IPv6 prefix. IPv4 prefix format is x.x.x.x/length. IPv6 address format is A:B::C:D/length.

route-type

(Optional) Type of route. Use ? to see the list of types.

clients

(Optional) Displays the routing clients.

hidden-nh

(Optional) Displays hidden next-hop information.

interface type number

(Optional) Displays the routes for an interface. Use ? to see the supported interfaces.

next-hop addr

(Optional)Displays routes with this next-hop address. The format is x.x.x.x.

recursive next-hop addr

(Optional)Displays routes with this recursive next-hop address. The format is x.x.x.x.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.

4.1(2)

Added hostname argument.

4.2(1)

Added hidden-nh keyword.


Usage Guidelines

This command does not require a license.

Examples

This example displays the route table:

switch(config)# show ip routing
IP Route Table for VRF "default"
'*' denotes best ucast next-hop       '**' denotes best mcast next-hop
'[x/y]' denotes [preference/metric]

0.0.0.0/32, 1 ucast next-hops, 0 mcast next-hops
   *via Null0, [220/0], 00:45:24, local, discard
255.255.255.255/32, 1 ucast next-hops, 0 mcast next-hops
   *via sup-eth1, [0/0], 00:45:24, local

Related Commands

Command
Description

clear ip route

Clears entries in the route table.


show routing memory estimate

To display an estimate of routing memory requirements, use the show routing memory estimate command.

show routing memory estimate num-routes|next-hops num-hop-addresses

Syntax Description

num-routes

Number of routes. The range is from 1000 to 112000.

num-hop-addresses

Number of next-hop addresses per route. The range is from 1 to 16.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.2(1)

This command was introduced.


Usage Guidelines

Use the show routing memory estimate command to estimate the memory required for a selected number of routes and number of next-hop addresses per route.

This command does not require a license.

Examples

This example displays the route table:

switch# show routing memory estimate routes 110000 next-hops 16
Shared memory estimates:
  Current max     32 MB;  26125 routes with 16 nhs
          in-use   1 MB;     11 routes with  1 nhs (average)
  Configured max  32 MB;  26125 routes with 16 nhs
  Estimate       135 MB; 110000 routes with 16 nhs

show routing-context

To display the virtual routing and forwarding (VRF) scope for all EXEC commands, use the show routing-context command.

show routing-context

Syntax Description

This command has no keywords or arguments.

Defaults

None

Command Modes

EXEC

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example shows how display the current routing context:

switch%management# show routing-context
Current Route Context: management

Related Commands

Command
Description

routing-context vrf

Configures the routing context.


show routing hash

To display the route selected for a particular source and destination address, use the show routing hash command.

show routing hash source-addr dest-addr [source-port dest-port]] [vrf vrf-name]

Syntax Description

source-addr

Source IPv4 address. IPv4 address format is x.x.x.x.

dest-addr

Destination IPv4 address. IPv4 address format is x.x.x.x.

source-port

(Optional) Source port. The range is from 1 to 65535.

dest-port

(Optional) Destination port. The range is from 1 to 65535.

vrf vrf-name

(Optional) Specifies the virtual router context (VRF) name. The name can be any case-sensitive alphanumeric string up to 63 characters.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example displays the route selected to reach 30.0.0.2 from 10.0.0.5:

switch# show routing hash  10.0.0.5 30.0.0.2
  Load-share parameters used for software forwarding:
  load-share mode: address source-destination port source-destination
  Universal-id seed: 0xe05e2e85
  Hash for VRF "default"
  Hashing to path *20.0.0.2 (hash: 0x0e), for route:

Related Commands

Command
Description

clear ip route

Clears entries in the route table.


show sockets client

To display information about the sockets clients , use the show sockets client command.

show sockets client [pid id] [raw | tcp | udp ] [detail]

Syntax Description

pid id

(Optional) Displays the socket client information for a specific process. The id range is from 1 to 65535.

raw

(Optional) Displays information about the raw client.

tcp

(Optional) Displays information about the TCP client.

udp

(Optional) Displays information about the UDP client.

detail

(Optional) Displays information about the detailed client.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.1(2)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

The following example shows how to display the UDP socket client information:

switch# show socket client udp
Total number of UDP clients: 8

client: syslogd, pid: 3307, sockets: 1
client: ntp, pid: 3577, sockets: 2
client: ntpd, pid: 3660, sockets: 3
client: snmpd, pid: 3579, sockets: 2
client: hsrp_engine, pid: 3786, sockets: 2
client: pim, pid: 3782, sockets: 1
client: glbp, pid: 3783, sockets: 1
client: radiusd, pid: 3572, sockets: 2

Related Commands

Command
Description

clear sockets statistics

Clears socket statistics.

show sockets connection

Displays information about the socket connection.

show sockets statistics

Displays information about the socket statistics.


show sockets connection

To display information about the sockets connection, use the show sockets connection command.

show sockets connection [pid id] [local address | foreign addres | raw | tcp | udp ] [detail]

Syntax Description

pid id

(Optional) Displays the socket client information for a specific process. the id range is from 1 to 65535.

local address

(Optional) Displays information about all the TCP connections with the specified local address. The address can be an IPv4 or an IPv6 address.

foreign address

(Optional) Displays information about all the TCP connections with the specified foreign address. The address can be an IPv4 or an IPv6 address.

raw

(Optional) Displays information about the raw client.

tcp

(Optional) Displays information about the TCP client.

udp

(Optional) Displays information about the UDP client.

detail

(Optional) Displays information about the detailed client.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.1(2)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

The following example shows how to display the TCP socket connection information:

switch# show socketx connection tcp
Total number of tcp sockets: 10
Active connections (including servers)
Protocol State/       Recv-Q/   Local Address(port)/
         Context      Send-Q    Remote Address(port)
tcp6     LISTEN       0         *(22)
         Wildcard     0         *(*)

tcp6     LISTEN       0         *(23)
         Wildcard     0         *(*)

tcp      LISTEN       0         *(161)
         Wildcard     0         *(*)

tcp6     LISTEN       0         *(161)
         Wildcard     0         *(*)

tcp      LISTEN       0         *(179)
         Wildcard     0         *(*)

tcp6     LISTEN       0         *(179)
         Wildcard     0         *(*)

tcp      ESTABLISHED  0         172.28.230.85(22)
         management   0         172.28.254.254(1055)

tcp      ESTABLISHED  0         172.28.230.85(22)
         management   0         172.28.254.254(3353)

tcp      ESTABLISHED  0         172.28.230.85(23)
         management   0         10.82.232.102(2390)

tcp      ESTABLISHED  0         172.28.230.85(23)
         management   4         161.44.67.127(1242)

Related Commands

Command
Description

clear sockets statistics

Clears the socket statistics.

show sockets client

Displays information about the socket client.

show sockets statistics

Displays the socket statistics.


show sockets statistics

To display the socket statistics, use the show sockets statistics command.

show sockets statistics [all | raw | raw6 | rawsum | tcp | tcp6 | tcpsum | udp | udp6 | udpsum]

Syntax Description

all

(Optional) Displays all the socket statistics.

raw

(Optional) Displays the socket statistics for the raw IPv4 protocol socket statistics.

raw6

(Optional) Displays the socket statistics for the raw IPv6 protocol socket statistics.

rawsum

(Optional) Displays a summary of the socket statistics for the raw IPv4 and IPv6 protocol socket statistics.

tcp

(Optional) Displays the socket statistics for the TCP IPv4 protocol.

tcp6

(Optional) Displays the socket statistics for the TCP IPv6 protocol.

tcpsum

(Optional) Displays a summary of the socket statistics for the TCP IPv4 and IPv6 protocols.

udp

(Optional) Displays the socket statistics for the UDP IPv4 protocol.

udp6

(Optional) Displays the socket statistics for the UDP IPv6 protocol.

udpsum

(Optional) Displays a summary of the socket statistics for the UDP IPv4 and IPv6 protocols.


Defaults

None

Command Modes

Any command mode

Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

Command History

Release
Modification

4.1(2)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

The following example shows how to display the TCP socket statistics:

switch# show sockets statistics tcp
TCP v4 Received:
        36490 packets total
        0 checksum error, 0 bad offset, 0 too short, 0 MD5 error
        18711 packets (950071 bytes) in sequence
        2 duplicate packets (136 bytes)
        0 partially dup packets (0 bytes)
        1 out-of-order packets (0 bytes)
        0 packets (0 bytes) with data after window
        0 packets after close
        0 window probe packets, 0 window update packets
        17 duplicate ack packets, 0 ack packets with unsent data
        26130 ack packets (8137813 bytes)
TCP v4 Sent:
        44602 total, 0 urgent packets
        6 control packets
        43908 data packets (8137790 bytes)
        0 data packets (0 bytes) retransmitted
        688 ack only packets
        0 window probe packets, 0 window update packets
TCP v4:
0 connections initiated, 21 connections accepted, 21 connections established
18 connections closed (including 11 dropped, 0 embryonic dropped)
0 total rxmt timeout, 0 connections dropped in rxmt timeout
12 keepalive timeout, 12 keepalive probe, 0 connections dropped in keepalive

Related Commands

Command
Description

clear sockets statistics

Clears socket statistics.

show sockets client

Displays information about the socket client.

show sockets connection

Displays information about the socket connection.


show track

To show information about object tracking, use the show track command.

show track [object-id] [interface | {ip | ipv6} route] [brief]

Syntax Description

object-id

(Optional) Tracking ID. The range can be from 1 to 500.

interface

(Optional) Displays information about tracked interfaces.

ip route

(Optional) Displays information about tracked IP routes.

ipv6 route

(Optional) Displays information about tracked IPv6 routes.

brief

(Optional) Displays brief information about tracked objects.


Defaults

Display information for all tracked objects.

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.1(2)

Added ipv6 keyword

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example shows how to display information about tracked interfaces:

switch# show track interface
Track 1
  Interface Ethernet1/2 IP Routing
  IP Routing is DOWN
  1 changes, last change 00:35:14

Track 2
  Interface Ethernet2/2 Line Protocol
  Line Protocol is DOWN
  1 changes, last change 00:33:55

Track 4
  Interface Ethernet2/45 IP Routing
  IP Routing is DOWN
  1 changes, last change 00:17:03

Track 6
  Interface Ethernet2/34 Line Protocol
  Line Protocol is DOWN
  1 changes, last change 00:15:12

This example shows how to display information about tracked IP routes:

switch# show track ip route
Track 3
  IP Route 10.10.10.0/8 Reachability
  Reachability is DOWN
  1 changes, last change 00:22:09

This example shows how to display brief information about tracked objects:

switch# show track brief
Track Type         Instance            Parameter      State  Last Change
1     Interface    Ethernet1/2         IP Routing     DOWN   00:36:42
2     Interface    Ethernet2/2         Line Protocol  DOWN   00:35:22
3     IP Route     10.10.10.0/8        Reachability   DOWN   00:22:47
4     Interface    Ethernet2/45        IP Routing     DOWN   00:18:31
6     Interface    Ethernet2/34        Line Protocol  DOWN   00:16:40
switch#

Related Commands

Command
Description

track interface

Tracks the state of an interface.

track ip route

Tracks the state of an IP route.

track ipv6 route

Tracks the state of an IPv6 route.


show vrrp

To show information about the Virtual Router Redundancy Protocol (VRRP), use the show vrrp command.

show vrrp [detail | statistics] [interface if-number] [vr id] [master | backup | init]

Syntax Description

detail

(Optional) Displays detailed information about VRRP.

statistics

(Optional) Displays VRRP statistics.

interface if-number

(Optional) Displays information about VRRP on an interface. Use ? to see a list of supported interfaces.

vr id

(Optional) Displays information about VRRP for a group. The id range is from 1 to 255.

master

(Optional) Displays information about VRRP groups in the master state.

backup

(Optional) Displays information about VRRP groups in the backup state.

init

(Optional) Displays information about VRRP groups in the init state.


Defaults

Display information for all VRRP groups.

Command Modes

Any

Supported User Roles

network-admin
vdc-admin

Command History

Release
Modification

4.0(1)

This command was introduced.


Usage Guidelines

This command does not require a license.

Examples

This example shows how to display information about VRRP:

switch(config)# show vrrp
      Interface  VR IpVersion Pri   Time Pre State   VR IP addr
---------------------------------------------------------------
   Ethernet7/45  33   IPV4    100    1 s  Y    Init
   Ethernet7/45  99   IPV4    100    1 s  Y    Init

Related Commands L

Command
Description

feature vrrp

Enables the VRRP feature.

clear vrrp

Clears VRRP statistics.



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