Implementing Multicast Routing on Cisco IOS XR Software Cisco ASR 9000 Series Routers
How to Implement Multicast Routing
MCC-55
Multicast Configuration Guide
OL-
Interconnecting PIM-SM Domains with MSDP
To set up an MSDP peering relationship with MSDP-enabled routers in another domain, you configure
an MSDP peer to the local router.
If you do not want to have or cannot have a BGP peer in your domain, you could define a default MSDP
peer from which to accept all Source-Active (SA) messages.
Finally, you can change the Originator ID when you configure a logical RP on multiple routers in an
MSDP mesh group.
Step 5
export route-target [xx.yy:nn | as-number:nn |
ip-address:nn]
Example:
RP/0/0/CPU0:router(config-vrf-af)# export
route-target 100:100
Exports the selected route target, optionally expressed as
one of the following:
• 4-byte AS number of the route target in xx.yy:nn
format. Range is 0-65535.0-65535:0-65535
• AS number of the route target in nn format. Range is
0-65535.
• IP address of the route target in A.B.C.D. format.
Step 6
end
or
commit
Example:
RP/0/0/CPU0:router(config-vrf-af)# end
or
RP/0/0/CPU0:router(config-vrf-af)# commit
Saves configuration changes.
• When you issue the end command, the system prompts
you to commit changes:
Uncommitted changes found, commit them before
exiting(yes/no/cancel)?
[cancel]:
–
Entering yes saves configuration changes to the
running configuration file, exits the configuration
session, and returns the router to EXEC mode.
–
Entering no exits the configuration session and
returns the router to EXEC mode without
committing the configuration changes.
–
Entering cancel leaves the router in the current
configuration session without exiting or
committing the configuration changes.
• Use the commit command to save the configuration
changes to the running configuration file and remain
within the configuration session.
Step 7
configure
Example:
RP/0/0/CPU0:router# configure
Enters global configuration mode.
Step 8
vrf receiver-vrf
Example:
RP/0/0/CPU0:router(config)# vrf red
RP/0/0/CPU0:router(config-vrf)#
Configures a VRF instance for the receiver PE router.
Step 9
Repeat Step 3 through Step 6. —
Command or Action Purpose