Attribute	Description	Mandatory Arguments	Optional Arguments
igmp-join	Join group	session-id, group	source1, source2, source3
igmp-join-iter	Join multiple groups over all sessions	group	group-iter, group-count, source1, source2, source3
igmp-leave	Leave group	session-id, group
igmp-leave-all	Leave all groups from all sessions
igmp-info	Display group information	session-id
zapping-start	Start IGMP zapping test
zapping-stop	Stop IGMP zapping test
zapping-stats	Return IGMP zapping stats		reset