Administrator Guide

Designating a Multicast Router Interface
To designate an interface as a multicast router interface, use the following command.
Dell Networking OS also has the capability of listening in on the incoming IGMP general queries and designate those interfaces as the
multicast router interface when the frames have a non-zero IP source address. All IGMP control packets and IP multicast data traffic
originating from receivers is forwarded to multicast router interfaces.
Designate an interface as a multicast router interface.
ip igmp snooping mrouter interface
388 Internet Group Management Protocol (IGMP)