Chapter 51
| Multicast Routing Commands
PIM Multicast Routing
– 1184 –
PIM Shared Mode Commands
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
â—† 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.
â—† To use multicast routing, IGMP proxy cannot be enabled on any interface of the
device (see the ip igmp proxy command).
PIM-SM Commands
ip pim bsr-candidate Configures the switch as a Bootstrap Router (BSR)
candidate
GC
ip pim register-rate-limit Configures the rate at which register messages are sent by
the Designated Router (DR)
GC
ip pim register-source Configure the IP source address of a register message to an
address other than the outgoing interface address of the
designated router (DR) leading toward the rendezvous
point (RP)
GC
ip pim rp-address Sets a static address for the rendezvous point GC
ip pim rp-candidate Configures the switch rendezvous point (RP) candidate GC
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 36: PIM-DM and PIM-SM Multicast Routing Commands (Continued)
Command Function Mode
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