Table Of Contents
Show Commands
show bgp
show bgp sessions
show forwarding
show forwarding distribution
show forwarding inconsistency
show glbp
show glbp capability
show hsrp
show hardware forwarding ip verify
show hsrp delay
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 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 prefix-list
show ip bgp peer-policy
show ip bgp peer-session
show ip bgp peer-template
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 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 rip
show ip policy
show ip prefix-list
show ip process
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 ipv6 adjacency
show ipv6 client
show ipv6 fragments
show ipv6 icmp interface
show ipv6 interface
show ipv6 mbgp
show ipv6 mbgp community
show ipv6 mbgp community-list
show ipv6 nd interface
show ipv6 neighbor
show ipv6 prefix-list
show ipv6 process
show ipv6 route
show ipv6 static-route
show ipv6 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 routinghash
show track
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 64 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.
|
4.0(3)
|
Added support for IPv6 addresses and prefixes.
|
Usage Guidelines
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 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 64 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
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} 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
|
(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.
|
vrf vrf-name
|
(Optional) 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
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
This example displays forwarding information for module 2:
switch# show forwarding route module 2
IPv4 routes for table default/base
------------------+------------------+---------------------
Prefix | Next-hop | Interface
------------------+------------------+---------------------
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] [unicast] module slot [vrf vrf-name]
Syntax Description
ip
|
(Optional) Displays the IPv4 forwarding inconsistency information.
|
ipv4
|
(Optional) Displays the IPv4 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.
|
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.
Related Commands
Command
|
Description
|
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) 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:
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
Priority 254 (configured)
Weighting 105 (configured 110), thresholds: lower 95, upper 105
Track object 2 state Down decrement 5
Load balancing: host-dependent
0016.C76C.85DC (7.199.10.1) local
There is 1 forwarder (1 active)
1 state change, last state change 23:50:15
MAC address is 0007.b400.0101 (default)
Owner ID is 0005.0050.6c08
Preemption enabled, min delay 60 sec
Active is local, weighting 105
The following example shows how to display a brief summary of GLBP information:
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 Administrator
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
Nexus7010 (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 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]
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.
|
Command Modes
Any
Supported User Roles
Superuser
VDC administrator
Command History
Release
|
Modification
|
4.0(1)
|
This command was introduced.
|
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 GLBP information:
State is Init (standby RP, peer state is Active)
Virtual IP address is 10.1.0.7
Active virtual MAC address is unknown
Local virtual MAC address is 000a.f3fd.5001 (bia)
Hello time 1 sec, hold time 3 sec
Authentication text "authword"
Standby router is unknown
Priority 110 (configured 120)
Track object 1 state Down decrement 10
IP redundancy name is "name1" (cfgd)
The following example shows how to display a brief summary of GLBP information:
P indicates configured to preempt.
Interface Grp Prio P State Active addr Standby addr Group addr
Et1 1 105 P Active local 192.168.21.2 192.168.21.10
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 1-4 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 1-5 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 hardware forwarding ip verify
To display information about IP packet verification, use the show hardware forwarding ip verify command.
show hardware version ip verify
Syntax Description
This command has no keywords or arguments
Command Modes
Any
Supported User Roles
Superuser
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
length consistent Enabled 0
length maximum max-frag Enabled 0
length maximum udp Disabled 0
length maximum max-tcp 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
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 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
Superuser
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:
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 64 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 adjacency information:
switch# show ip adjacency summary
IP AM Table - Adjacency Summary
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 64 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
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 64 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 64 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 64 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 64 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 64 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 64 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
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 64 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 64 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
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 64 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 ip 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 64 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
show ip bgp neighbors
To display Border Gateway Protocol (BGP) neighbors, use the show ip bgp neighbors command.
show ip bgp neighbors [ addr | prefix] [vrf vrf-name]
Syntax Description
addr
|
IPv4 address. The format is x.x.x.x
|
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 64 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 neighbors:
switch(config)# show ip bgp neighbors
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 64 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
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 64 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 ip bgp
|
Displays BGP information.
|
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 64 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 64 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
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 64 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:
Default Originate - route-map:
Inherited by the following peers:
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 64 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 by the following peers:
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 64 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
Members of peer-template peer1:
Related Commands
Command
|
Description
|
inherit peer-template
|
Inherits a peer template for a neighbor.
|
template peer
|
Configures a peer template.
|
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 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 64 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
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) Instance tag. The instance tag can be any case-sensitive alphanumeric string up to 64 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:
IP-EIGRP AS 0 ID 0.0.0.0 VRF default
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
Number of EIGRP interfaces: 0 (0 loopbacks)
IP-EIGRP AS 0 ID 0.0.0.0 VRF default
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
Number of EIGRP interfaces: 0 (0 loopbacks)
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 [vrf {vrf-name | *}] [instance-tag] accounting
Syntax Description
vrf vrf-name
|
(Optional) 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.
|
instance-tag
|
(Optional) Instance tag. 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 64 characters.
|
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
States: A-Adjacency, P-Pending, D-Down
State Address/Source Interface Prefix Restart Restart/
P Redistributed ---- 0 3 211
Table 1-6 describes the significant fields shown in the display.
Table 1-6 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] [vrf {vrf-name | *}] interfaces [type instance] [brief] [detail]
Syntax Description
instance-tag
|
(Optional) The instance tag can be any case-sensitive alphanumeric string up to 64 characters.
|
vrf vrf-name
|
(Optional) 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.
|
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.
|
detail
|
(Optional) Displays detailed EIGRP interface information.
|
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
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
Table 1-7 describes the significant fields shown in the display.
Table 1-7 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.
|
The following example shows how to display more details about the EIGRP interfaces:
switch# show ip eigrp interfaces detail
IP-EIGRP interfaces for AS 1 vrf default
Xmit Queue Mean Pacing Time Multicast Pending
Interface Peers Un/Reliable SRTT Un/Reliable Flow Timer Routes
Hello interval is 5 sec, hold time is 15 sec
Un/reliable mcasts: 0/4 Un/reliable ucasts: 6/3
Mcast exceptions: 0 CR packets: 0 ACKs suppressed: 1
Retransmissions sent: 0 Out-of-sequence rcvd: 1
Authentication mode is not set
Table 1-8 describes the significant fields shown in the display.
Table 1-8 show ip eigrp interfaces detail Field Descriptions
Field
|
Description
|
Hello interval
|
Hello packet transmission interval.
|
hold time
|
Hold time announced to neighbors. If neighbors do not get hello packets from the router for this period, neighbors declare that the neighbor relationship is down.
|
Next xmit serial
|
Next transmission serial number.
|
Un/reliable mcasts
|
Number of unreliable and reliable multicast packets sent on this interface.
|
Un/reliable ucasts
|
Number or unreliable and reliable unicast packets sent on this interface.
|
Mcast exceptions
|
Number of multicast exceptions (sequence TLVs).
|
CR packets
|
Number of packets sent with the conditional receive bit set.
|
ACKs suppresses
|
Number of ACK packets suppressed.
|
Retransmissions
|
Number of retransmissions sent on this interface.
|
Out-of-sequence rcvd
|
Number of packets received out of sequence.
|
Bandwidth percent
|
Configured percent of bandwidth.
|
Authentication
|
Mode of authentication.
|
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] [vrf {vrf-name | *}] neighbors [detail] [interface-type
interface-instance] [static]
Syntax Description
instance-tag
|
The instance tag can be any case-sensitive alphanumeric string up to 64 characters.
|
vrf vrf-name
|
(Optional) 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.
|
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.
|
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
Table 1-9 describes the significant fields shown in the display.
Table 1-9 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
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
Table 1-10 describes the significant fields shown in the display.
Table 1-10 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] [vrf {vrf-name | *}] policy statistics redistribute {bgp id | direct |
eigrp id | isis id | ospf id | rip id | static}
Syntax Description
instance-tag
|
The instance tag can be any case-sensitive alphanumeric string up to 64 characters.
|
vrf vrf-name
|
(Optional) 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.
|
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.
|
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
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] [vrf {vrf-name | *}] route-map statistics redistribute {bgp id |
direct | eigrp id | isis id | ospf id | rip id | static}
Syntax Description
instance-tag
|
(Optional) Instance tag. The instance tag can be any case-sensitive alphanumeric string up to 64 characters.
|
vrf vrf-name
|
(Optional) 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.
|
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.
|
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
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 eigrp topology command.
show ip eigrp [instance-tag] [vrf {vrf-name | *}] topology [ip-address/length] [active | all-links |
detail-links | pending | summary | zero-successors]
Syntax Description
instance-tag
|
(Optional) Instance of EIGRP. The instance tag can be any case-sensitive alphanumeric string up to 64 characters.
|
vrf vrf-name
|
(Optional) 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.
|
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.
|
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 10.2.1.0/24
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 10.2.1.1, Send flag is 0x0
Composite metric is (409600/128256), Route is External
Minimum bandwidth is 10000 Kbit
Total delay is 6000 microseconds
Originating router is 10.89.245.1
External protocol is Connected, external metric is 0
Administrator tag is 0 (0x00000000)
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
P 5.5.5.0/24, 1 successors, FD is 128256, serno 23
P 4.4.4.0(1)/24, 1 successors, FD is 128256, serno 16
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
P 5.5.5.0/24, 1 successors, FD is 128256, serno 23
P 4.4.4.0(1)/24, 1 successors, FD is 128256, serno 16
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
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 1-11 describes the significant fields shown in the display.
Table 1-11 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.
|
10.2.1.1 (Gi0/0)
|
Next hop and interface from which this path was learned.
|
from 10.2.1.1
|
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] [vrf {vrf-name | *}] traffic
Syntax Description
instance-tag
|
(Optional) Instance of EIGRP. The instance tag can be any case-sensitive alphanumeric string up to 64 characters.
|
vrf vrf-name
|
(Optional) 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
Input queue high water mark 0, 0 drops
SIA-Queries sent/received: 0/0
SIA-Replies sent/received: 0/0
Table 1-12 describes the significant fields shown in the display.
Table 1-12 show eigrp traffic Field Descriptions
Field
|
Description
|
AS 1
|
Autonomous system number specified in the router eigrp command.
|
vrf default
|
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
------------------+------------------+---------------------
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) 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 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 (MBGP) 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 64 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 64 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 (MBGP) 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 (MBGP) 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 64 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 64 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 (MBGP) 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 64 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
show ip mbgp filter-list
To display Multiprotocol Border Gateway Protocol (MBGP) 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 64 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 64 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
show ip mbgp flap-statistics
To display Multiprotocol Border Gateway Protocol (MBGP) 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 64 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
show ip mbgp history-paths
To display Multiprotocol Border Gateway Protocol (MBGP) 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 64 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
show ip mbgp neighbors
To display Multiprotocol Border Gateway Protocol (MBGP) neighbors, use the show ip mbgp neighbors command.
show ip mbgp neighbors [addr | prefix] [vrf vrf-name]
Syntax Description
addr
|
IPv4 address. The format is x.x.x.x
|
prefix
|
(Optional) IPv4 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 64 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 neighbors:
switch(config)# show ip mbgp neighbors
show ip mbgp nexthop
To display Multiprotocol Border Gateway Protocol (MBGP) 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 64 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 ip bgp nexhop
|
Displays BGP information.
|
show ip mbgp nexthop-database
To display Multiprotocol Border Gateway Protocol (MBGP) 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 64 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 ip bgp nexhop-database
|
Displays BGP information.
|
show ip mbgp prefix-list
To display Multiprotocol Border Gateway Protocol (MBGP) 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 64 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 64 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 ip 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) Instance tag. 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) 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:
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
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
Number of LSAs: 0, checksum sum 0
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
Number of LSAs: 0, checksum sum 0
Table 1-13 describes the significant fields shown in the display.
Table 1-13 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] [vrf vrf-name] border-routers
Syntax Description
instance-tag
|
(Optional) Instance tag. 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) 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
i 60.60.60.60 [20], ABR, Area 0.0.0.0, SPF 71 via
i 40.40.40.40 [10], ABR, Area 0.0.0.1, SPF 71 via
i 60.60.60.60 [20], ABR, Area 0.0.0.1, SPF 71 via
Table 1-14 describes the significant fields shown in the display.
Table 1-14 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] [vrf vrf-name] database [area-id] [link-state-id] [adv-router
ip-address | self-originated] [detail]
show ip ospf [instance-tag] [vrf vrf-name] database asbr-summary [area-id] [link-state-id]
[adv-router ip-address | self-originated] [detail]
show ip ospf [instance-tag] [vrf vrf-name] database database-summary
show ip ospf [instance-tag] [vrf vrf-name] database external [ext_tag value] [link-state-id]
[adv-router ip-address | self-originated] [detail]
show ip ospf [instance-tag] [vrf vrf-name] database network [area-id] [link-state-id] [adv-router
ip-address | self-originated] [detail]
show ip ospf [instance-tag] [vrf vrf-name] database nssa-external [area-id] [link-state-id]
[adv-router ip-address | self-originated] [detail]
show ip ospf [instance-tag] [vrf vrf-name] database opaque-area [area-id] [link-state-id]
[adv-router ip-address | self-originated] [detail]
show ip ospf [instance-tag] [vrf vrf-name] database opaque-as [link-state-id] [adv-router
ip-address | self-originated] [detail]
show ip ospf [instance-tag] [vrf vrf-name] database opaque-link [area-id] [link-state-id]
[adv-router ip-address | self-originated] [detail]
show ip ospf [instance-tag] [vrf vrf-name] database router [area-id] [link-state-id] [adv-router
ip-address | self-originated] [detail]
show ip ospf [instance-tag] [vrf vrf-name] database summary [area-id] [link-state-id]
[adv-router ip-address | self-originated] [detail]
Syntax Description
instance-tag
|
(Optional) Instance tag. Specify as an alphanumeric string.
|
vrf vrf-name
|
(Optional) 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.
|
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.
|
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 1-15 describes the significant fields shown in the display.
Table 1-15 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)
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
Network Mask: 0.0.0.0 TOS: 0 Metric: 1
Table 1-16 describes the significant fields shown in the display.
Table 1-16 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
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
Network Mask: 255.255.0.0
Metric Type: 2 (Larger than any link state path)
Table 1-17 describes the significant fields shown in the display.
Table 1-17 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)
LSA Type Count Delete Maxage
Process 1 database summary
LSA Type Count Delete Maxage
Self-originated Type-5 200
Table 1-18 describes the significant fields shown in the display.
Table 1-18 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] [vrf vrf-name] [interface-type interface-number] [brief]
Syntax Description
instance-tag
|
(Optional) Instance tag. Specify as an alphanumeric string.
|
vrf vrf-name
|
(Optional) 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.
|
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.
|
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
Number of link LSAs: 0, checksum sum 0
Table 1-19 describes the significant fields shown in the display.
Table 1-19 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 1-21 describes the significant fields shown in the displays.
Table 1-20 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
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
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
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
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] [vrf vrf-name] neighbors [interface-type interface-number]
[neighbor-id] [detail] [summary]
Syntax Description
instance-tag
|
(Optional) Instance tag. Specify as an alphanumeric string.
|
vrf vrf-name
|
(Optional) 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.
|
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.
|
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
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
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
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
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 1-21 describes the significant fields shown in the displays.
Table 1-21 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] [vrf vrf-name] policy statistics area area id filter-list {in | out}
Syntax Description
instance-tag
|
(Optional) Instance tag. Specify as an alphanumeric string.
|
vrf vrf-name
|
(Optional) 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.
|
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.
|
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] [vrf vrf-name] policy statistics redistribute {bgp id | direct | eigrp id
| isis id | ospf id | rip id | static}
Syntax Description
instance-tag
|
(Optional) Instance tag. Specify as an alphanumeric string.
|
vrf vrf-name
|
(Optional) 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.
|
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.
|
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
Neighbor 40.40.40.40, interface Ethernet2/1, address 192.0.2.1
Type LS ID ADV RTR Seq NO Age Checksum
1 192.0.2.12 192.0.2.12 0x8000020D 8 0x6572
Table 1-22 describes the significant fields shown in the displays.
Table 1-22 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