Where To Go Next - Cisco ASR 9000 Series Configuration Manual

Implementing Layer-2 Multicast with IGMP Snooping
Router guard configuration is a port-level option and should be added to profiles intended for ports. It is
Note
not recommended to add router guard configuration to a profile intended for bridge domains. To do so
would prevent all mrouters, including IGMP queriers, from being discovered in the bridge domain.
SUMMARY STEPS
1. configure
2. igmp snooping profile profile-name
3. router-guard
4. commit
5. show igmp snooping profile profile-name detail
DETAILED STEPS
Command or Action
Step 1 configure
Step 2 igmp snooping profile profile-name
Example:
RP/0/RSP0/CPU0:router(config)# igmp snooping profile
host-port-profile
Step 3 router-guard
Example:
RP/0/RSP0/CPU0:router(config-igmp-snooping-profile)#
router-guard
Step 4 commit
Step 5 show igmp snooping profile profile-name detail
Example:
RP/0/RSP0/CPU0:router# show igmp snooping profile
host-port-profile detail

Where to Go Next

Attach the profile to ports to complete router guard configuration. See the
to Ports Under a Bridge, on page 25.
Cisco ASR 9000 Series Aggregation Services Router Multicast Configuration Guide, Release 6.0.x
Adding Router Guard to a Profile
Purpose
Enters IGMP snooping profile configuration mode
and creates a new profile or accesses an existing
profile.
Protects the port from dynamic discovery.
(Optional) Displays the configuration settings in
the named profile.
Attaching and Detaching Profiles
29