DETAILED STEPS
PurposeCommand or Action
configure
Step 1
Enters PIM address-family configuration
submode for the IP prefix you select.
router pim address-family {ipv4 | ipv6}
Example:
RP/0/RP0/CPU0:router(config)#
Step 2
RP/0/RP0/CPU0:router(config-pim-default-ipv4)#
Assigns a given routing policy to an RPF
topology table.
rpf topology route-policy policy-name
Example:
RP/0/RP0/CPU0:router(config-pim-default-ipv4)# rpf
Step 3
topology route-policy mtpolicy
Exits pim address-family configuration
submode.
exit
Example:
RP/0/RP0/CPU0:router(config-pim-default-ipv4)# exit
Step 4
RP/0/RP0/CPU0:router(config)#
Enters multicast address-family configuration
submode.
multicast-routing address-family {ipv4 | ipv6}
Example:
RP/0/RP0/CPU0:router(config)# multicast-routing
Step 5
address-family ipv44
Enables multicast routing and forwarding on
all new and existing interfaces.
interface all enable
Example:
RP/0/RP0/CPU0:router(config-mcast-default- ipv4)4)#
Step 6
interface all enable
commit
Step 7
Shows PIM RPF entries for one or more tables.
show pim [vrf vrf-name] [ipv4 | ipv6] [{unicast | multicast |
safi-all} topology {table-name | all}] rpf [ip-address | hash |
summary | route-policy]
Step 8
Example:
RP/0/RP0/CPU0:router# show pim vrf mtt rpf ipv44
multicast topology all rpf
Cisco IOS XR Multicast Configuration Guide for the Cisco CRS Router, Release 5.2.x
118
Implementing Multicast Routing on Cisco IOS XR Software
Configuring Multitopology Routing
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