Scenarios of IGMP Snooping Multicast Forwarding

Mar 16, 2022 IGMP, Multicast

I’ve discussed what is IGMP snooping and its forwarding rules for different packets in my a.external { background: url('/images/external.png') no-repeat 100% 0; background-size: 14px 14px; padding-right: 16px; } last post. I just want to give some typical scenarios in IGMP snooping for your better understanding. Scenario 1: Switch forwarding multicast traffic to a multicast router and hosts In the topology shown above, the switch acting as a pure L2 device interconnects multicast router, which directly connects to the Source A for multicast group 239. ...