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Implementing Multicast Routing on Cisco IOS XR Software
Command or Action
Step 2
route-policy mldp_policy
Example:
RP/0/RP0/CPU0:router(config)#route-policy
mldp_policy
Step 3
if mldp root
Example:
RP/0/RP0/CPU0:router(config-rpl)# if mldp root[ipv4
address]then pass endif
Step 4
end-policy
Example:
RP/0/RP0/CPU0:router(config-rpl)# end-policy
Step 5
commit
Step 6
Use the show command to verify the configuration: show
running-config route-policy mldp_policy
Show configuration output for the mLDP root IPv4 address and mLDP opaque IPv4 address range
Example of an MLDP Route Policy which shows the filtering option of a Root Node IPv4 address and mLDP
Opaque IPv4 address
route-policy mldp_policy
if mldp root 10.0.0.1 and mldp opaque ipv4 192.168.3.1 232.2.2.2 then
endif
end-policy
!
Configuring the mLDP User Interface to Filter Label Mappings
Label mapping filtering is supported either in inbound or outbound directions, based on the user preference.
All default policies applicable in the neighborhood are supported by Label Mapping Filtering.
pass
Cisco IOS XR Multicast Configuration Guide for the Cisco CRS Router, Release 5.2.x
Multipoint Label Distribution Protocol Route Policy Map
Purpose
Enters the Route-policy configuration mode, where
you can define the route policy.
Configures the mLDP root address to the specified
IPv4 IP address.
The current configuration output is as shown:
route-policy mldp_policy
if mldp root 10.0.0.1 then
pass
endif
end-policy
!
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