I Commands
This chapter describes the Cisco NX-OS PIM commands that begin with I.
ip mroute
To configure multicast reverse path forwarding (RPF) static routes, use the ip mroute command. To remove RPF static routes, use the no form of this command.
ip mroute {ip-addr ip-mask | ip-prefix} {{next-hop | nh-prefix} | {ethernet slot/[QSFP-module/]port | loopback if_number | port-channel number | vlan vlan-id}} [pref] [vrf vrf-name]
no ip mroute {ip-addr ip-mask | ip-prefix} {{next-hop | nh-prefix} | {ethernet slot/[QSFP-module/]port | loopback if_number | port-channel number | vlan vlan-id}} [pref] [vrf vrf-name]
Syntax Description
ip-addr |
IP prefix in the format i.i.i.i. |
ip-mask |
IP network mask in the format m.m.m.m. |
ip-prefix |
IP prefix and network mask length in the format x.x.x.x/m. |
next-hop |
IP next-hop address in the format i.i.i.i. |
nh-prefix |
IP next-hop prefix in the format i.i.i.i/m. |
ethernet slot/[QSFP-module/]port |
Specifies the Ethernet interface and the slot number and port number. The slot number is from 1 to 255. The QSFP-module number is from 1 to 4. The port number is from 1 to 128. Note The QSFP-module number applies only to the QSFP+ Generic Expansion Module (GEM). |
loopback if_number |
Specifies the loopback interface. The loopback interface number is from 0 to 1023. |
port-channel number |
Specifies the EtherChannel interface and EtherChannel number. The range is from 1 to 4096. |
vlan vlan-id |
Specifies the VLAN interface. The range is from 1 to 4094. |
pref |
(Optional) Route preference. The range is from 1 to 255. The default is 1. |
vrf vrf-name |
(Optional) Specifies the virtual routing and forwarding (VRF) context name. The name can be any case-sensitive, alphanumeric string up to 32 characters. |
Command Default
The route preference is 1.
Command Modes
Global configuration mode
Command History
|
|
6.0(2)N1(2) |
Support for the QSFP+ GEM was added. |
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure an RPF static route:
switch(config)# ip mroute 192.0.2.33/24 192.0.2.1
This example shows how to remove an RPF static route:
switch(config)# no ip mroute 192.0.2.33/24 192.0.2.1
Related Commands
|
|
show ip mroute |
Displays information about multicast routes. |
ip pim anycast-rp
To configure an IPv4 Protocol Independent Multicast (PIM) Anycast-RP peer for the specified Anycast-RP address, use the ip pim anycast-rp command. To remove the peer, use the no form of this command.
ip pim anycast-rp anycast-rp rp-addr
no ip pim anycast-rp anycast-rp rp-addr
Syntax Description
anycast-rp |
Anycast-RP address of the peer. |
rp-addr |
Address of RP in the Anycast-RP set. |
Command Default
None
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
Each command with the same Anycast-RP address forms an Anycast-RP set. The IP addresses of RPs are used for communication with RPs in the set.
This command requires the LAN Base Services license.
Examples
This example shows how to configure a PIM Anycast-RP peer:
switch#
configure terminal
switch(
config)#
ip pim anycast-rp 192.0.2.3 192.0.2.31
This example shows how to remove a peer:
switch#
configure terminal
switch(
config)#
no ip pim anycast-rp 192.0.2.3 192.0.2.31
Related Commands
|
|
show ip pim rp |
Displays information about PIM RPs. |
ip pim auto-rp
To enable Protocol Independent Multicast (PIM) listening and forwarding of Auto-RP messages, use the ip pim auto-rp listen and ip pim auto-rp forward commands. To disable the listening and forwarding of Auto-RP messages, use the no form of this command.
ip pim auto-rp {listen [forward] | forward [listen]}
no ip pim auto-rp [{listen [forward] | forward [listen]}]
Syntax Description
listen |
Specifies to listen to Auto-RP messages. |
forward |
Specifies to forward Auto-RP messages. |
Command Default
Disabled
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires the LAN Base Services license.
Examples
This example shows how to enable listening and forwarding of Auto-RP messages:
switch(
config)#
ip pim auto-rp listen forward
This example shows how to disable listening and forwarding of Auto-RP messages:
switch(
config)#
no ip pim auto-rp listen forward
Related Commands
|
|
show ip pim rp |
Displays information about PIM RPs. |
ip pim auto-rp mapping-agent
To configure the router as an IPv4 Protocol Independent Multicast (PIM) Auto-RP mapping agent that sends RP-Discovery messages, use the ip pim auto-rp mapping-agent command. To remove the mapping agent configuration, use the no form of this command.
ip pim auto-rp mapping-agent {ethernet slot/[QSFP-module/]port | loopback if_number | port-channel number | vlan vlan-id} [scope ttl]
no ip pim auto-rp mapping-agent [{ethernet slot/[QSFP-module/]port | loopback if_number | port-channel number | vlan vlan-id}] [scope ttl]
Syntax Description
ethernet slot/[QSFP-module/]port |
Specifies the Ethernet interface and the slot number and port number. The slot number is from 1 to 255. The QSFP-module number is from 1 to 4. The port number is from 1 to 128. Note The QSFP-module number applies only to the QSFP+ Generic Expansion Module (GEM). |
loopback if_number |
Specifies the loopback interface. The loopback interface number is from 0 to 1023. |
port-channel number |
Specifies the EtherChannel interface and EtherChannel number. The range is from 1 to 4096. |
vlan vlan-id |
Specifies the VLAN interface. The range is from 1 to 4094. |
scope ttl |
(Optional) Specifies the time-to-live (TTL) value for the scope of Auto-RP Discovery messages. The range is from 1 to 255. The default is 32. Note See the ip pim border command to explicitly define a router on the edge of a PIM domain rather than using the scope argument. |
Command Default
The TTL is 32.
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
6.0(2)N1(2) |
Support for the QSFP+ GEM was added. |
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
The ip pim send-rp-discovery command is an alternative form of this command.
This command requires the LAN Base Services license.
Examples
This example shows how to configure an Auto-RP mapping agent:
switch(
config)#
ip pim auto-rp mapping-agent ethernet 2/1
This example shows how to remove the Auto-RP mapping agent configuration:
switch(
config)#
no ip pim auto-rp mapping-agent ethernet 2/1
Related Commands
|
|
ip pim border |
Configures a router to be on the edge of a PIM domain. |
ip pim send-rp-discovery |
Configures a router as an Auto-RP mapping agent. |
show ip pim rp |
Displays information about PIM RPs. |
ip pim auto-rp mapping-agent-policy
To enable filtering of IPv4 IPv4 Protocol Independent Multicast (PIM) Auto-RP Discover messages, use the ip pim auto-rp mapping-agent-policy command. To disable filtering, use the no form of this command.
ip pim auto-rp mapping-agent-policy policy-name
no ip pim auto-rp mapping-agent-policy [policy-name]
Syntax Description
policy-name |
Route-map policy name. |
Command Default
Disabled
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
This command can be used on client routers where you can specify mapping agent addresses.
You can specify mapping agent source addresses to filter messages from with the match ip multicast command in a route-map policy.
This command requires the LAN Base Services license.
Examples
This example shows how to enable a route-map policy to filter Auto-RP Discover messages:
switch(
config)#
ip pim auto-rp mapping-agent-policy my_mapping_agent_policy
This example shows how to disable filtering:
switch(
config)#
no ip pim auto-rp mapping-agent-policy
Related Commands
|
|
show ip pim rp |
Displays information about PIM RPs. |
ip pim auto-rp rp-candidate
To configure an IPv4 Protocol Independent Multicast (PIM) Auto-RP candidate route processor (RP), use the ip pim auto-rp rp-candidate command. To remove an Auto-RP candidate RP, use the no form of this command.
ip pim auto-rp rp-candidate {ethernet slot/[QSFP-module/]port | loopback if_number | port-channel number | vlan vlan-id} {group-list prefix} {[scope ttl] | [interval interval] }
no ip pim auto-rp rp-candidate [{ethernet slot/[QSFP-module/]port | loopback if_number | port-channel number | vlan vlan-id}] [group-list prefix} {[scope ttl] | [interval interval]}
Syntax Description
ethernet slot/[QSFP-module/]port |
Specifies the Ethernet interface and the slot number and port number. The slot number is from 1 to 255. The QSFP-module number is from 1 to 4. The port number is from 1 to 128. Note The QSFP-module number applies only to the QSFP+ Generic Expansion Module (GEM). |
loopback if_number |
Specifies the loopback interface. The loopback interface number is from 0 to 1023. |
port-channel number |
Specifies the EtherChannel interface and EtherChannel number. The range is from 1 to 4096. |
vlan vlan-id |
Specifies the VLAN interface. The range is from 1 to 4094. |
group-list prefix |
Specifies the group range used for the access list. |
scope ttl |
(Optional) Specifies a time-to-live (TTL) value for the scope of Auto-RP Announce messages. The range is from 1 to 255. The default is 32. Note See the ip pim border command to explicitly define a router on the edge of a PIM domain rather than using the scope argument. |
interval interval |
(Optional) Specifies an Auto-RP Announce message transmission interval in seconds. The range is from 1 to 65,535. The default is 60. |
Command Default
The TTL is 32.
The Announce message interval is 60 seconds
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
6.0(2)N1(2) |
Support for the QSFP+ GEM was added. |
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
The scope and interval keywords can be entered once and in any order.
The ip pim send-rp-announce command is an alternative form of this command.
Using a route map, you can add group ranges that this auto RP candidate-RP can serve.
Note Use the same configuration guidelines for the route-map auto-rp-range that you used when you create a route map for static RPS.
This command requires the LAN Base Services license.
Examples
This example shows how to configure a PIM Auto-RP candidate RP:
switch(
config)#
ip pim auto-rp rp-candidate ethernet 2/1 group-list 239.0.0.0/24
This example shows how to remove a PIM Auto-RP candidate RP:
switch(
config)#
no ip pim auto-rp rp-candidate ethernet 2/1 group-list 239.0.0.0/24
Related Commands
|
|
ip pim send-rp-announce |
Configures a PIM Auto-RP candidate RP. |
show ip pim interface |
Displays information about PIM-enabled interfaces. |
ip pim auto-rp rp-candidate-policy
To allow the Auto-RP mapping agents to filter IPv4 Protocol Independent Multicast (PIM) Auto-RP Announce messages that are based on a route-map policy, use the ip pim auto-rp rp-candidate-policy command. To disable filtering, use the no form of this command.
ip pim auto-rp rp-candidate-policy policy-name
no ip pim auto-rp rp-candidate-policy [policy-name]
Syntax Description
policy-name |
Route-map policy name. |
Command Default
Disabled
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
You can specify the RP and group addresses, and whether the type is ASM with the match ip multicast command in a route-map policy.
This command requires the LAN Base Services license.
Examples
This example shows how to allow the Auto-RP mapping agents to filter Auto-RP Announce messages:
switch(
config)#
ip pim auto-rp rp-candidate-policy my_policy
This example shows how to disable filtering:
switch(
config)#
no ip pim auto-rp rp-candidate-policy
Related Commands
|
|
show ip pim rp |
Displays information about PIM RPs. |
ip pim border
To configure an interface on an IPv4 Protocol Independent Multicast (PIM) border, use the ip pim border command. To remove an interface from a PIM border, use the no form of this command.
ip pim border
no ip pim border
Syntax Description
This command has no arguments or keywords.
Command Default
The interface is not on a PIM border.
Command Modes
Interface configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires the LAN Base Services license.
Examples
This example shows how to configure an interface on a PIM border:
switch(
config)#
ip pim border
This example shows how to remove an interface from a PIM border:
switch(
config)#
no ip pim border
Related Commands
|
|
show ip pim interface |
Displays information about PIM-enabled interfaces. |
ip pim bsr bsr-policy
To allow the bootstrap router (BSR) client routers to filter IPv4 Protocol Independent Multicast (PIM) BSR messages that are based on a route-map policy, use the ip pim bsr bsr-policy command. To disable filtering, use the no form of this command.
ip pim bsr bsr-policy policy-name
no ip pim bsr bsr-policy [policy-name]
Syntax Description
policy-name |
Route-map policy name. |
Command Default
Disabled
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
You can specify which source addresses to filter messages from with the match ip multicast command in a route-map policy.
This command requires the LAN Base Services license.
Examples
This example shows how to allow the BSR client routers to filter BSR messages:
switch(
config)#
interface ethernet 2/2
switch(
config-if)#
ip pim bsr bsr-policy my_bsr_policy
This example shows how to disable filtering:
switch(
config)#
interface ethernet 2/2
switch(
config-if)#
no ip pim bsr bsr-policy
Related Commands
|
|
show ip pim rp |
Displays information about PIM RPs. |
ip pim bsr-candidate
To configure the router as an IPv4 Protocol Independent Multicast (PIM) bootstrap router (BSR) candidate, use the ip pim bsr-candidate command. To remove a router as a BSR candidate, use the no form of this command.
ip pim [bsr] bsr-candidate {ethernet slot/[QSFP-module/]port | loopback if_number | port-channel number | vlan vlan-id} [hash-len hash-len] [priority priority]
no ip pim [bsr] bsr-candidate [{ethernet slot/[QSFP-module/]port | loopback if_number | port-channel number | vlan vlan-id}] [hash-len hash-len] [priority priority]
Syntax Description
bsr |
(Optional) Specifies the BSR protocol RP-distribution configuration. |
ethernet slot/[QSFP-module/]port |
Specifies the Ethernet interface and the slot number and port number. The slot number is from 1 to 255. The QSFP-module number is from 1 to 4. The port number is from 1 to 128. Note The QSFP-module number applies only to the QSFP+ Generic Expansion Module (GEM). |
loopback if_number |
Specifies the loopback interface. The loopback interface number is from 0 to 1023. |
port-channel number |
Specifies the EtherChannel interface and EtherChannel number. The range is from 1 to 4096. |
vlan vlan-id |
Specifies the VLAN interface. The range is from 1 to 4094. |
hash-len hash-len |
(Optional) Specifies the hash mask length used in BSR messages. The range is from 0 to 32. The default is 30. |
priority priority |
(Optional) Specifies the BSR priority used in BSR messages. The range is from 0 to 255. The default is 64. |
Command Default
The hash mask length is 30.
The BSR priority is 64.
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
6.0(2)N1(2) |
Support for the QSFP+ GEM was added. |
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
The interface specified is used to derive the BSR source IP address used in BSR messages.
This command requires the LAN Base Services license.
Examples
This example shows how to configure a router as a BSR candidate:
switch(
config)#
ip pim bsr-candidate ethernet 2/2
This example shows how to remove a router as a BSR candidate:
switch(
config)#
no ip pim bsr-candidate
Related Commands
|
|
show ip pim rp |
Displays information about PIM RPs. |
ip pim bsr forward
To listen to and forward IPv4 Protocol Independent Multicast (PIM) bootstrap router (BSR) and Candidate-RP messages, use the ip pim bsr forward command. To disable listening and forwarding, use the no form of this command.
ip pim bsr forward [listen]
no ip pim bsr [forward [listen]]
Syntax Description
forward |
Specifies to forward BSR and Candidate-RP messages. |
listen |
(Optional) Specifies to listen to BSR and Candidate-RP messages. |
Command Default
Disabled
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
A router configured as either a candidate RP or a candidate BSR will automatically listen to and forward all BSR protocol messages, unless an interface is configured with the domain border feature.
The ip pim bsr listen command is an alternative form of this command.
This command requires the LAN Base Services license.
Examples
This example shows how to forward BSR and Candidate-RP messages:
switch(
config)#
ip pim bsr forward
This example shows how to disable forwarding:
switch(
config)#
no ip pim bsr forward
Related Commands
|
|
ip pim bsr listen |
Enables listening to and forwarding of BSR messages. |
show ip pim rp |
Displays information about PIM RPs. |
ip pim bsr listen
To listen to and forward IPv4 Protocol Independent Multicast (PIM) bootstrap router (BSR) and Candidate-RP messages, use the ip pim bsr listen command. To disable listening and forwarding, use the no form of this command.
ip pim bsr listen [forward]
no ip pim bsr [listen [forward]]
Syntax Description
listen |
Specifies to listen to BSR and Candidate-RP messages. |
forward |
(Optional) Specifies to forward BSR and Candidate-RP messages. |
Command Default
Disabled
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
A router configured as either a candidate RP or a candidate BSR will automatically listen to and forward all BSR protocol messages, unless an interface is configured with the domain border feature.
The ip pim bsr forward command is an alternative form of this command.
This command requires the LAN Base Services license.
Examples
This example shows how to listen to and forward BSR and Candidate-RP messages:
switch(
config)#
ip pim bsr listen forward
This example shows how to disable listening and forwarding:
switch(
config)#
no ip pim bsr listen forward
Related Commands
|
|
ip pim bsr forward |
Enables listening to and forwarding of BSR messages. |
show ip pim rp |
Displays information about PIM RPs. |
ip pim bsr rp-candidate-policy
To filter IPv4 Protocol Independent Multicast (PIM) bootstrap router (BSR) Candidate-RP messages that are based on a route-map policy, use the ip pim bsr rp-candidate-policy command. To disable filtering, use the no form of this command.
ip pim bsr rp-candidate-policy policy-name
no ip pim bsr rp-candidate-policy [policy-name]
Syntax Description
policy-name |
Route-map policy name. |
Command Default
Disabled
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
You can specify the RP and group addresses, and whether the type is ASM with the match ip multicast command in a route-map policy.
This command requires the LAN Base Services license.
Examples
This example shows how to filter Candidate-RP messages:
switch(
config)#
ip pim bsr rp-candidate-policy my_bsr_rp_candidate_policy
This example shows how to disable message filtering:
switch(
config)#
no ip pim bsr rp-candidate-policy
Related Commands
|
|
show ip pim rp |
Displays information about PIM RPs. |
ip pim dr-priority
To configure the designated router (DR) priority that is advertised in IPv4 Protocol Independent Multicast (PIM) hello messages, use the ip pim dr-priority command. To reset the DR priority to the default, use the no form of this command.
ip pim dr-priority priority
no ip pim dr-priority [priority]
Syntax Description
priority |
Priority value. The range is from 1 to 4294967295. The default is 1. |
Command Default
The DR priority is 1.
Command Modes
Interface configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires the LAN Base Services license.
Examples
This example shows how to configure DR priority on an interface:
switch(
config)#
interface ethernet 2/2
switch(
config-if)#
ip pim dr-priority 5
This example shows how to reset DR priority on an interface to the default:
switch(
config)#
interface ethernet 2/2
switch(
config-if)#
no ip pim dr-priority
Related Commands
|
|
show ip pim interface |
Displays information about PIM-enabled interfaces. |
ip pim event-history
To configure the size of the IPv4 Protocol Independent Multicast (PIM) event history buffers, use the ip pim event-history command. To revert to the default buffer size, use the no form of this command.
ip pim event-history {assert-receive | cli | hello | join-prune | null-register | packet | pim-internal | rp | vrf} size buffer-size
no ip pim event-history {assert-receive | cli | hello | join-prune | null-register | packet | pim-internal | rp | vrf} size buffer-size
Syntax Description
assert-receive |
Configures the assert receive event history buffer. |
cli |
Configures the CLI event history buffer. |
hello |
Configures the hello event history buffer. |
join-prune |
Configures the join-prune event history buffer. |
null-register |
Configures the null register event history buffer. |
packet |
Configures the packet event history buffer. |
pim-internal |
Configures the PIM internal event history buffer. |
rp |
Configures the rendezvous point (RP) event history buffer. |
vrf |
Configures the virtual routing and forwarding (VRF) event history buffer. |
size |
Specifies the size of the buffer to allocate. |
buffer-size |
Buffer size is one of the following values: disabled, large, medium, or small. The default buffer size is small. |
Command Default
All history buffers are allocated as small.
Command Modes
Any command mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires the LAN Base Services license.
Examples
This example shows how to configure the size of the PIM hello event history buffer:
switch(config)# ip pim event-history hello size medium
Related Commands
|
|
clear ip pim event-history |
Clears information in the IPv4 PIM event history buffers. |
show ip pim event-history |
Displays information in the IPv4 PIM event history buffers. |
show running-config pim |
Displays information about the running-system PIM configuration. |
ip pim flush-routes
To remove routes when the IPv4 Protocol Independent Multicast (PIM) process is restarted, use the ip pim flush-routes command. To leave routes in place, use the no form of this command.
ip pim flush-routes
no ip pim flush-routes
Syntax Description
This command has no arguments or keywords.
Command Default
The routes are not flushed.
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
To display whether flush routes are configured, use this command line:
switch(
config)#
show running-config | include flush-routes
This command requires the LAN Base Services license.
Examples
This example shows how to remove routes when the PIM process is restarted:
switch(
config)#
ip pim flush-routes
This example shows how to leave routes in place when the PIM process is restarted:
switch(
config)#
no ip pim flush-routes
Related Commands
|
|
show running-config |
Displays information about the running-system configuration. |
ip pim hello-authentication ah-md5
To enable an MD5 hash authentication key in IPv4 Protocol Independent Multicast (PIM) hello messages, use the ip pim hello-authentication ah-md5 command. To disable hello-message authentication, use the no form of this command.
ip pim hello-authentication ah-md5 auth-key
no ip pim hello-authentication ah-md5 [auth-key]
Syntax Description
auth-key |
MD5 authentication key. You can enter an unencrypted (cleartext) key, or one of these values followed by a space and the MD5 authentication key: •0—Specifies an unencrypted (cleartext) key •3—Specifies a 3-DES encrypted key •7—Specifies a Cisco Type 7 encrypted key The key can be from 1 to 16 characters. |
Command Default
Disabled
Command Modes
Interface configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
Triple Data Encryption Standard (3-DES) is a strong form of encryption (168-bit) that allows sensitive information to be transmitted over untrusted networks. Cisco Type 7 encryption uses the algorithm from the Vigenère cipher.
This command requires the LAN Base Services license.
Examples
This example shows how to enable a 3-DES encrypted key for PIM hello-message authentication:
switch(
config)#
interface ethernet 2/2
switch(
config-if)#
ip pim hello-authentication-ah-md5 3 myauthkey
This example shows how to disable PIM hello-message authentication:
switch(
config)#
interface ethernet 2/2
switch(
config-if)#
no ip pim hello-authentication-ah-md5
Related Commands
|
|
show ip pim interface |
Displays information about PIM-enabled interfaces. |
ip pim hello-interval
To configure the IPv4 Protocol Independent Multicast (PIM) hello-message interval on an interface, use the ip pim hello-interval command. To reset the hello interval to the default, use the no form of this command.
ip pim hello-interval interval
no ip pim hello-interval [interval]
Syntax Description
interval |
Interval in milliseconds. The range is from 1 to 18,724,286. The default is 30000. Note We do not support agressive hello intervals. Any value below 30000 milliseconds is an aggressive PIM hello-interval value. |
Command Default
The PIM hello interval is 30,000 milliseconds.
Command Modes
Interface configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
At a minimum interval, VPC vs non-VPC cases, and also with single vs dual sup cases, Basically for vPC and with dual sups one needs to use default timers. the neighbor hold time is automatically set to 3.5x this value. Also it is recommended to use BFD for PIM instead of non-default timers.
This command requires the LAN Base Services license.
Examples
This example shows how to configure the PIM hello-message interval on an interface:
switch(
config)#
interface ethernet 2/2
switch(
config-if)#
ip pim hello-interval 20000
This example shows how to reset the PIM hello-message interval on an interface to the default:
switch(
config)#
interface ethernet 2/2
switch(
config-if)#
no ip pim hello-interval
Related Commands
|
|
show ip pim interface |
Displays information about PIM-enabled interfaces. |
ip pim jp-policy
To filter IPv4 Protocol Independent Multicast (PIM) join-prune messages that are based on a route-map policy, use the ip pim jp-policy command. To disable filtering, use the no form of this command.
ip pim jp-policy policy-name [in | out]
no ip pim jp-policy [policy-name]
Syntax Description
policy-name |
Route-map policy name. |
in |
Specifies that the system applies a filter only for incoming messages. |
out |
Specifies that the system applies a filter only for outgoing messages. |
Command Default
Disabled; no filter is applied for either incoming or outgoing messages.
Command Modes
Interface configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
The ip pim jp-policy command filters messages in both incoming and outgoing directions. To specify filtering only incoming messages, use the optional in keyword; to specify filtering only outgoing messages, use the optional out keyword. When you enter the command with no keywords, that is no explicit direction, the system rejects further configurations if given with explicit direction.
Use the ip pim jp-policy command to filter incoming messages. You can configure the route map to prevent state from being created in the multicast routing table.
You can specify group, group and source, or group and RP addresses to filter messages with the match ip multicast command.
This command requires the LAN Base Services license.
Examples
This example shows how to filter PIM join-prune messages:
switch(
config)#
interface ethernet 2/2
switch(
config-if)#
ip pim jp-policy my_jp_policy
This example shows how to disable filtering:
switch(
config)#
interface ethernet 2/2
switch(
config-if)#
no ip pim jp-policy
Related Commands
|
|
show ip pim interface |
Displays information about PIM-enabled interfaces. |
ip pim log-neighbor-changes
To generate syslog messages that list the IPv4 Protocol Independent Multicast (PIM) neighbor state changes, use the ip pim log-neighbor-changes command. To disable messages, use the no form of this command.
ip pim log-neighbor-changes
no ip pim log-neighbor-changes
Syntax Description
This command has no arguments or keywords.
Command Default
Disabled
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires the LAN Base Services license.
Examples
This example shows how to generate syslog message that list the PIM neighbor state changes:
switch(
config)#
ip pim log-neighbor-changes
This example shows how to disable logging:
switch(
config)#
no ip pim log-neighbor-changes
Related Commands
|
|
logging level ip pim |
Configures the logging level of PIM messages. |
ip pim neighbor-policy
To configure a route-map policy that determines which IPv4 Protocol Independent Multicast (PIM) neighbors should become adjacent, use the ip pim neighbor-policy command. To reset to the default, use the no form of this command.
ip pim neighbor-policy policy-name
no ip pim neighbor-policy [policy-name]
Syntax Description
policy-name |
Route-map policy name. |
Command Default
Forms adjacency with all neighbors.
Command Modes
Interface configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
You can use the match ip address command in a route-map policy to specify which groups to become adjacent to.
This command requires the LAN Base Services license.
Examples
This example shows how to configure a policy that determines which PIM neighbors should become adjacent:
switch(
config)#
interface ethernet 2/2
switch(
config-if)#
ip pim neighbor-policy
This example shows how to reset to the default:
switch(
config)#
interface ethernet 2/2
switch(
config-if)#
no ip pim neighbor-policy
Related Commands
|
|
show ip pim interface |
Displays information about PIM-enabled interfaces. |
ip pim pre-build-spt
To prebuild the shortest path tree (SPT) for all known (S,G) in the routing table by triggering Protocol Independent Multicast (PIM) joins upstream, use the ip pim pre-build-spt command. To reset to the default, use the no form of this command.
ip pim pre-build-spt
no ip pim pre-build-spt
Syntax Description
This command has no arguments or keywords.
Command Default
Joins are triggered only if the OIF list is not empty.
Command Modes
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
To prebuild the SPT for all known (S,G)s in the routing table by triggering PIM joins upstream, even in the absence of any receivers, use the ip pim pre-build-spt command.
By default, PIM (S,G) joins are triggered upstream only if the OIF-list for the (S,G) is not empty. It is useful in certain scenarios—for example, on the virtual port-channel (vPC) nonforwarding router—to prebuild the SPTs and maintain the (S,G) states even when the system is not forwarding on these routes. Prebuilding the SPT ensures faster convergence when a vPC failover occurs.
When you are running virtual port channels (vPCs), enabling this feature causes both vPC peer switches to join the SPT, even though only one vPC peer switch actually routes the multicast traffic into the vPC domain. This behavior results in the multicast traffic passing over two parallel paths from the source to the vPC switch pair, consuming bandwidth on both paths. Additionally, when both vPC peer switches join the SPT, one or more upstream devices in the network may be required to perform additional multicast replications to deliver the traffic on both parallel paths toward the receivers in the vPC domain.
This command requires the LAN Base Services license.
Examples
This example shows how to prebuild the SPT in the absence of receivers:
switch(
config)#
vrf context Enterprise
switch(
config-vrf)#
ip pim pre-build-spt
Related Commands
|
|
show ip pim context |
Displays information about PIM routes. |
ip pim register-policy
To filter IPv4 Protocol Independent Multicast (PIM) Register messages that are based on a route-map policy, use the ip pim register-policy command. To disable message filtering, use the no form of this command.
ip pim register-policy policy-name
no ip pim register-policy [policy-name]
Syntax Description
policy-name |
Route-map policy name. |
Command Default
Disabled
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
You can use the match ip multicast command in a route-map policy to specify the group or group and source addresses whose register messages that should be filtered.
This command requires the LAN Base Services license.
Examples
This example shows how to enable filtering of PIM Register messages:
switch(
config)#
ip pim register-policy my_register_policy
This example shows how to disable message filtering:
switch(
config)#
no ip pim register-policy
Related Commands
|
|
show ip pim policy statistics register-policy |
Displays statistics for PIM Register messages. |
ip pim register-rate-limit
To configure a rate limit for IPv4 Protocol Independent Multicast (PIM) data registers, use the ip pim register-rate-limit command. To remove a rate limit, use the no form of this command.
ip pim register-rate-limit rate
no ip pim register-rate-limit [rate]
Syntax Description
rate |
Rate in packets per second. The range is from 1 to 65,535. |
Command Default
None
Command Modes
Global configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires the LAN Base Services license.
Examples
This example shows how to configure a rate limit for PIM data registers:
switch(
config)#
ip pim register-rate-limit 1000
This example shows how to remove a rate limit:
switch(
config)#
no ip pim register-rate-limit
Related Commands
|
|
show ip pim vrf detail |
Displays information about the PIM configuration. |
ip pim rp-address
To configure an IPv4 Protocol Independent Multicast (PIM) static route processor (RP) address for a multicast group range, use the ip pim rp-address command. To remove a static RP address, use the no form of this command.
ip pim rp-address rp-address [group-list prefix | override | route-map policy-name]
no ip pim rp-address rp-address [group-list prefix | override | route-map policy-name]
Syntax Description
rp-address |
IP address of a router which is the RP for a group range. |
group-list prefix |
(Optional) Specifies a group range for a static RP. |
override |
(Optional) Specifies the RP address. The RP address overrides the dynamically learned RP addresses. |
route-map policy-name |
(Optional) Specifies a route-map policy name. |
Command Default
The group range is treated in ASM mode.
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
The match ip multicast command is the only match command that is evaluated in the route map. You can the specify group prefix to filter messages with the match ip multicast command.
Customers can use this "override" provision, if they want the static RPs always to override the dynamic ones.
This command requires the LAN Base Services license.
Examples
This example shows how to configure a PIM static RP address for a serving group range and to override any dynamically learned (through BSR) RP addresses:
switch(
config)#
ip pim rp-address 1.1.1.1 group-list 225.1.0.0/16 override
This example shows how to configure a PIM static RP address for a group range:
switch(
config)#
ip pim rp-address 192.0.2.33 group-list 224.0.0.0/9
This example shows how to remove a static RP address:
switch(
config)#
no ip pim rp-address 192.0.2.33
Related Commands
|
|
show ip pim rp |
Displays information about PIM RPs. |
ip pim rp-candidate
To configure the router as an IPv4 Protocol Independent Multicast (PIM) bootstrap router (BSR) roure processor (RP) candidate, use the ip pim rp-candidate command. To remove the router as an RP candidate, use the no form of this command.
ip pim [bsr] rp-candidate {ethernet slot/[QSFP-module/]port | loopback if_number | port-channel number} {group-list prefix} [priority priority] [interval interval]
no ip pim [bsr] rp-candidate {ethernet slot/[QSFP-module/]port | loopback if_number | port-channel number} {group-list prefix} [priority priority] [interval interval]
Syntax Description
bsr |
(Optional) Specifies the BSR protocol RP-distribution configuration. |
ethernet slot/[QSFP-module/]port |
(Optional) Specifies the Ethernet interface and the slot number and port number. The slot number is from 1 to 255. The QSFP-module number is from 1 to 4. The port number is from 1 to 128. Note The QSFP-module number applies only to the QSFP+ Generic Expansion Module (GEM). |
loopback if_number |
(Optional) Specifies the loopback interface. The loopback interface number is from 0 to 1023. |
port-channel number |
(Optional) Specifies the EtherChannel interface and EtherChannel number. The range is from 1 to 4096. |
group-list prefix |
Specifies a group range handled by the RP. |
priority priority |
(Optional) Specifies the RP priority used in candidate-RP messages. The range is from 0 to 65,535. The default is 192. |
interval interval |
(Optional) Specifies the BSR message transmission interval in seconds. The range is from 1 to 65,535. The default is 60. |
Command Default
The RP priority is 192.
The BSR message interval is 60 seconds.
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
6.0(2)N1(2) |
Support for the QSFP+ GEM was added. |
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
We recommend that you configure the candidate RP interval to be a minimum of 15 seconds.
Using this route map, you can add a range of group lists that this candidate-RP can serve.
Note Use the same configuration guidelines for the route-map auto-rp-range that you used when you created a route map for static RPS.
This command requires the LAN Base Services license.
Examples
This example shows how to configure the router as a PIM BSR RP candidate:
switch(
config)#
ip pim rp-candidate e 2/11 group-list 239.0.0.0/24
This example shows how to remove the router as an RP candidate:
switch(
config)#
no ip pim rp-candidate
Related Commands
|
|
show ip pim rp |
Displays information about PIM RPs. |
ip pim send-rp-announce
To configure an IPv4 Protocol Independent Multicast (PIM) Auto-RP candidate route processor (RP), use the ip pim send-rp-announce command. To remove an Auto-RP candidate RP, use the no form of this command.
ip pim send-rp-announce {ethernet slot/[QSFP-module/]port | loopback if_number | port-channel number} {group-list prefix} {[scope ttl] | [interval interval]}
no ip pim send-rp-announce [{ethernet slot/[QSFP-module/]port | loopback if_number | port-channel number} {group-list prefix} {[scope ttl] | [interval interval] }
Syntax Description
ethernet slot/[QSFP-module/]port |
(Optional) Specifies the Ethernet interface and the slot number and port number. The slot number is from 1 to 255. The QSFP-module number is from 1 to 4. The port number is from 1 to 128. Note The QSFP-module number applies only to the QSFP+ Generic Expansion Module (GEM). |
loopback if_number |
(Optional) Specifies the loopback interface. The loopback interface number is from 0 to 1023. |
port-channel number |
(Optional) Specifies the EtherChannel interface and EtherChannel number. The range is from 1 to 4096. |
group-list prefix |
Specifies a group range handled by the RP. |
scope ttl |
(Optional) Specifies a time-to-live (TTL) value for the scope of Auto-RP Announce messages. The range is from 1 to 255. The default is 32. Note See the ip pim border command to explicitly define a router on the edge of a PIM domain rather than using the scope argument. |
interval interval |
(Optional) Specifies an Auto-RP Announce message transmission interval in seconds. The range is from 1 to 65,535. The default is 60. |
Command Default
The TTL is 32.
The Auto-RP Announce message interval is 60 seconds.
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
6.0(2)N1(2) |
Support for the QSFP+ GEM was added. |
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
The scope, and interval keywords can be entered once and in any order.
The ip pim auto-rp rp-candidate command is an alternative form of this command.
This command requires the LAN Base Services license.
Examples
This example shows how to configure a PIM Auto-RP candidate RP:
switch(
config)#
ip pim send-rp-announce ethernet 2/1 group-list 239.0.0.0/24
This example shows how to remove a PIM Auto-RP candidate RP:
switch(
config)#
no ip pim send-rp-announce ethernet 2/1 group-list 239.0.0.0/24
Related Commands
|
|
ip pim auto-rp rp-candidate |
Configures a PIM Auto-RP candidate RP. |
show ip pim interface |
Displays information about PIM-enabled interfaces. |
ip pim send-rp-discovery
To configure the router as an IPv4 Protocol Independent Multicast (PIM) Auto-RP mapping agent that sends RP-Discovery messages, use the ip pim send-rp-discovery command. To remove the configuration, use the no form of this command.
ip pim send-rp-discovery {ethernet slot/[QSFP-module/]port | loopback if_number | port-channel number} [scope ttl]
no ip pim send-rp-discovery [{ethernet slot/[QSFP-module/]port | loopback if_number | port-channel number} [scope ttl]
Syntax Description
ethernet slot/[QSFP-module/]port |
Specifies the Ethernet interface and the slot number and port number. The slot number is from 1 to 255. The QSFP-module number is from 1 to 4. The port number is from 1 to 128. Note The QSFP-module number applies only to the QSFP+ Generic Expansion Module (GEM). |
loopback if_number |
Specifies the loopback interface. The loopback interface number is from 0 to 1023. |
port-channel number |
Specifies the EtherChannel interface and EtherChannel number. The range is from 1 to 4096. |
scope ttl |
(Optional) Specifies the time-to-live (TTL) value for the scope of Auto-RP Discovery messages. The range is from 1 to 255. The default is 32. Note See the ip pim border command to explicitly define a router on the edge of a PIM domain rather than using the scope argument. |
Command Default
The TTL is 32.
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
6.0(2)N1(2) |
Support for the QSFP+ GEM was added. |
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
The ip pim auto-rp mapping-agent command is an alternative form of this command.
This command requires the LAN Base Services license.
Examples
This example shows how to configure an Auto-RP mapping agent:
switch(
config)#
ip pim send-rp-discovery ethernet 2/1
This example shows how to remove an Auto-RP mapping agent:
switch(
config)#
no ip pim send-rp-discovery ethernet 2/1
Related Commands
|
|
show ip pim rp |
Displays information about PIM RPs. |
ip pim auto-rp mapping-agent |
Configures a router as an Auto-RP mapping agent. |
ip pim border |
Configures a router to be on the edge of a PIM domain. |
ip pim sg-expiry-timer
To adjust the (S, G) expiry timer interval for Protocol Independent Multicast sparse mode (PIM-SM) (S, G) multicast routes, use the ip pim sg-expiry-timer command. To reset to the default values, use the no form of the command.
ip pim [sparse] sg-expiry-timer seconds [sg-list route-map]
no ip pim [sparse] sg-expiry-timer seconds [sg-list route-map]
Syntax Description
sparse |
(Optional) Specifies sparse mode. |
seconds |
Expiry-timer interval. The range is from 181 to 57600 seconds. |
sg-list route-map |
(Optional) Specifies S,G values to which the timer applies. The route map name can be a maximum of 100 alphanumeric characters. |
Command Default
The default expiry time is 180 seconds.
The timer applies to all (S, G) entries in the routing table.
Command Modes
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires the LAN Base Services license.
Examples
This example shows how to configure the expiry interval to 300 seconds for all (S, G) entries:
switch(
config)#
vrf context Enterprise
switch(
config-vrf)#
ip pim sg-expiry-timer 300
Related Commands
|
|
show ip pim context |
Displays information about the PIM configuration. |
ip pim sparse-mode
To enable IPv4 Protocol Independent Multicast (PIM) sparse mode on an interface, use the ip pim sparse-mode command. To disable PIM on an interface, use the no form of this command.
ip pim sparse-mode
no ip pim [sparse-mode]
Syntax Description
This command has no arguments or keywords.
Command Default
Disabled
Command Modes
Interface configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires the LAN Base Services license.
Examples
This example shows how to enable PIM sparse mode on an interface:
switch(
config)#
interface ethernet 2/2
switch(
config-if)#
ip pim sparse-mode
This example shows how to disable PIM on an interface:
switch(
config)#
interface ethernet 2/2
switch(
config-if)#
no ip pim
Related Commands
|
|
show ip pim interface |
Displays information about PIM-enabled interfaces. |
ip pim ssm policy
To configure group ranges for Source Specific Multicast (SSM) using a route-map policy, use the ip pim ssm policy command. To remove the SSM group range policy, use the no form of this command.
ip pim ssm policy policy-name
no ip pim ssm policy policy-name
Syntax Description
policy-name |
Route-map policy name that defines the group prefixes where this feature is applied. |
Command Default
The SSM range is 232.0.0.0/8.
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires the LAN Base Services license.
Examples
This example shows how to configure a group range for SSM:
switch(
config)#
ip pim ssm policy my_ssm_policy
This example shows how to reset the group range to the default:
switch(
config)#
no ip pim ssm policy my_ssm_policy
Related Commands
|
|
show ip pim group-range |
Displays information about PIM group ranges. |
ip pim ssm
To configure group ranges for Source Specific Multicast (SSM), use the ip pim ssm range command. To reset the SSM group range to the default, use the no form of this command with the none keyword.
ip pim ssm {range {groups | none} | route-map policy-name}
no ip pim ssm {range {groups | none} | route-map policy-name}
Syntax Description
groups |
List of up to four group range prefixes. |
none |
Removes all group ranges. |
route-map policy-name |
Specifies the route-map policy name. |
Command Default
The SSM range is 232.0.0.0/8.
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
The match ip multicast command is the only match command that is evaluated in the route map. You can specify the group prefix to filter messages with the match ip multicast command.
This command requires the LAN Base Services license.
Examples
This example shows how to configure a group range for SSM:
switch(
config)#
ip pim ssm range 239.128.1.0/24
This example shows how to reset the group range to the default:
switch(
config)#
no ip pim ssm range none
This example shows how to remove all group ranges:
switch(
config)#
ip pim ssm range none
Related Commands
|
|
show ip pim group-range |
Displays information about PIM group ranges. |
ip pim state-limit
To configure a maximum number of IPv4 Protocol Independent Multicast (PIM) state entries in the current virtual routing and forwarding (VRF) instance, use the ip pim state-limit command. To remove the limit on state entries, use the no form of this command.
ip pim state-limit max-states [reserved policy-name max-reserved]
no ip pim state-limit [max-states [reserved policy-name max-reserved]]
Syntax Description
max-states |
Maximum number of (*, G) and (S, G) entries allowed in this VRF. The range is from 1 to 429,496,7295. The default is no limit. |
reserved |
(Optional) Specifies that a number of state entries are to be reserved for the routes specified in a policy map. |
policy-name |
(Optional) Route-map policy name. |
max-reserved |
(Optional) Maximum reserved (*, G) and (S, G) entries allowed in this VRF. Must be less than or equal to the maximum states allowed. The range is from 1 to 429,496,7295. |
Command Default
None
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
To display commands where state limits are configured, use this command line:
switch(
config)#
show running-config | include state-limit
This command requires the LAN Base Services license.
Examples
This example shows how to configure a state entry limit with a number of state entries reserved for routes in a policy map:
switch(
config)#
ip pim state-limit 100000 reserved my_reserved_policy 40000
This example shows how to remove the limits on state entries:
switch(
config)#
no ip pim state-limit
Related Commands
|
|
show running-config |
Displays information about the running-system configuration. |
ip pim use-shared-tree-only
To create the IPv4 Protocol Independent Multicast (PIM) (*, G) state only (where no source state is created), use the ip pim use-shared-tree-only command. To remove the creation of the shared tree state only, use the no form of this command.
ip pim use-shared-tree-only group-list policy-name
no ip pim use-shared-tree-only [group-list policy-name]
Syntax Description
policy-name |
Route-map policy name that defines the group prefixes where this feature is applied. |
Command Default
None
Command Modes
Global configuration mode
VRF configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
You can use the match ip multicast command in a route-map policy to specify the groups where shared trees should be enforced.
This command requires the LAN Base Services license.
Examples
This example shows how to create the PIM (*, G) state only for the group prefixes defined in my_group_policy:
switch(
config)#
ip pim use-shared-tree-only group-list my_group_policy
This example shows how to remove the creation of the (*, G) state only:
switch(
config)#
no ip pim use-shared-tree-only
Related Commands
|
|
show ip pim rp |
Displays information about PIM RPs. |
ip routing multicast event-history
To configure the size of the IPv4 Multicast Routing Information Base (MRIB) event history buffers, use the ip routing multicast event-history command. To revert to the default buffer size, use the no form of this command.
ip routing multicast event-history {cli | mfdm-debugs | mfdm-events | mfdm-stats | rib | vrf} size buffer-size
no ip routing multicast event-history {cli | mfdm | mfdm-stats | rib | vrf} size buffer-size
Syntax Description
cli |
Configures the CLI event history buffer. |
mfdm-debugs |
Configures the multicast FIB distribution (MFDM) debug event history buffer. |
mfdm-events |
Configures the multicast FIB distribution (MFDM) non-periodic events event history buffer. |
mfdm-stats |
Configures the MFDM sum event history buffer. |
rib |
Configures the RIB event history buffer. |
vrf |
Configures the virtual routing and forwarding (VRF) event history buffer. |
size |
Specifies the size of the buffer to allocate. |
buffer-size |
Buffer size is one of the following values: disabled, large, medium, or small. The default buffer size is small. |
Command Default
All history buffers are allocated as small.
Command Modes
Global configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
To display configured buffer sizes, use this command line:
switch(config)# show running-config | include "ip routing"
Examples
This example shows how to configure the size of the MRIB MFDM event history buffer:
switch(config)# ip routing multicast event-history mfdm size large
Related Commands
|
|
clear ip routing multicast event-history |
Clears information in the IPv4 MRIB event history buffers. |
show routing ip multicast event-history |
Displays information in the IPv4 MRIB event history buffers. |
show running-config |
Displays information about the running-system configuration. |
ip routing multicast holddown
To configure the IPv4 multicast routing initial holddown period, use the ip routing multicast holddown command. To revert to the default holddown period, use the no form of this command.
[ip | ipv4] routing multicast holddown holddown-period
no [ip | ipv4] routing multicast holddown holddown-period
Syntax Description
holddown- period |
Initial route holddown period in seconds. The range is from 90 to 210. Specify 0 to disable the holddown period. The default is 210. |
Command Default
The holddown period is 210 seconds.
Command Modes
Global configuration mode
Command History
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5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
To display the holddown period configuration, use this command line:
switch(config)# show running-config | include "ip routing multicast holddown"
This command does not require a license.
Examples
This example shows how to configure the routing holddown period:
switch(config)# ip routing multicast holddown 100
Related Commands
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show running-config |
Displays information about the running-system configuration. |
ip routing multicast software-replicate
To enable software replication of IPv4 Protocol Independent Multicast (PIM) Any Source Multicast (ASM) packets that are leaked to the software for state creation, use the ip routing multicast software-replicate command. To reset to the default, use the no form of this command.
ip routing multicast software-replicate
no ip routing multicast software-replicate
Syntax Description
This command has no arguments or keywords.
Command Default
No software replication.
Command Modes
Global configuration mode
Command History
|
|
5.2(1)N1(1) |
This command was introduced. |
Usage Guidelines
By default, these packets are used by the software only for (S,G) state creation and then dropped.
This command does not require a license.
Examples
This example shows how to enable software replication of IPv4 PIM ASM packets:
switch(config)# ip routing multicast software-replicate
Related Commands
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|
show running-config |
Displays information about the running-system configuration. |