Specifications

B-150
Cisco MWR 2941 Mobile Wireless Edge Router Software Configuration Guide, Release 12.2(33)MRB
OL-21227-02
Appendix B Cisco MWR 2941 Router Command Reference
ip igmp join-group
ip igmp join-group
To configure an interface on the router to join the specified group or channel, use the ip igmp join-group
command in interface configuration mode. To cancel membership in a multicast group, use the no form
of this command.
ip igmp join-group group-address
no ip igmp join-group group-address
Syntax Description
Command Default No multicast group memberships are predefined.
Command Modes Interface configuration
Command History
Usage Guidelines Use the ip igmp join-group command to configure an interface on the router to join the specified group
or channel. With this method, the router accepts the multicast packets in addition to forwarding them.
Accepting the multicast packets prevents the router from fast switching.
Note Multiple ip igmp join-group command configurations with different source addresses for the same
group are supported.
group-address Multicast group address.
Release Modification
10.0 This command was introduced.
12.3(14)T This command was modified. The source keyword and source-address
argument were added.
12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX This command is supported in the Cisco IOS Release 12.2SX train. Support
in a specific 12.2SX release of this train depends on your feature set,
platform, and platform hardware.
12.2(33)SRE This command was modified. The source keyword and source-address
argument were added.
12.2(33)MRB This command was integrated into Cisco IOS Release 12.2(33)MRB. The
source keyword is not supported in this release.