C
HAPTER
46
| Multicast Routing Commands
PIM Multicast Routing
– 1091 –
router pim This command enables IPv4 Protocol-Independent Multicast routing
globally on the router. Use the no form to disable PIM multicast routing.
SYNTAX
[no] router pim
DEFAULT SETTING
Disabled
COMMAND MODE
Global Configuration
COMMAND USAGE
◆ This command enables PIM-DM and PIM-SM globally for the router. You
also need to enable PIM-DM or PIM-SM for each interface that will
support multicast routing using the ip pim dense-mode or ip pim sparse
mode command, and make any changes necessary to the multicast
protocol parameters.
◆ To use multicast routing, IGMP proxy can not enabled on any interface
of the device (see the ip igmp proxy command).
EXAMPLE
Console(config)#router pim
Console(config)#exit
Console#show ip pim interface
PIM is enabled.
Vlan 1 is up.
PIM Mode : Dense Mode
IP Address : 192.168.0.2
Hello Interval : 30 sec
Hello HoldTime : 105 sec
Triggered Hello Delay : 5 sec
Join/Prune Holdtime : 210 sec
Lan Prune Delay : Disabled
Propagation Delay : 500 ms
Override Interval : 2500 ms
ip pim spt-threshold Prevents the last-hop PIM router from switching to
Shortest Path Source Tree (SPT) mode
GC
ip pim dr-priority Sets the priority value for a DR candidate IC
ip pim join-prune-interval Sets the join/prune timer IC
clear ip pim bsr rp-set Clears RP entries learned through the BSR PE
show ip pim bsr-router Displays information about the BSR PE
show ip pim rp mapping Displays active RPs and associated multicast routing
entries
PE
show ip pim rp-hash Displays the RP used for the specified multicast group PE
Table 158: PIM-DM and PIM-SM Multicast Routing Commands (Continued)
Command Function Mode
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