When forwarding a multicast frame, the normal behavior for a LAN switch with IGMP snooping enabled is to forward the frame based on the similar rules as if it were:
A) A unicast frame with a known destination in the forwarding table
B) A unicast frame with an unknown destination in the forwarding table
C) A unicast frame with a known source in the forwarding table
D) A unicast frame with an unknown source in the forwarding table

Question

Quizplus · Accepted Answer

IGMP snooping allows a switch to listen to IGMP messages between hosts and routers, enabling it to forward multicast frames only to ports with interested receivers, similar to how it forwards unicast frames with known destinations.

When Forwarding a Multicast Frame, the Normal Behavior for a LAN