ip cgmp — interface
ip cgmp [proxy | router-only] no ip cgmp
Cisco Group Management Protocol (CGMP)
This command enables CGMP on an interface, which is useful when the interface is connected to a Cisco Catalyst family switch.
Optional. Enables CGMP and the CGMP proxy function.
Optional. Enables the router to send only CGMP self-join and CGMP self-leave messages.