What are two functions of IGMP snooping? (Choose two.)
A) Enabling hosts in a UDLR environment to join a multicast group sourced from an upstream network.
B) Learning and maintaining multicast group memberships at the Layer 2 level.
C) Constraining multicast traffic to VPLS interfaces.
D) Determining the ports that should receive multicast traffic from certain sources or groups.
E) Restricting multicast packets for IP multicast groups that have downstream receivers.

Question

Quizplus · Accepted Answer

IGMP snooping learns and maintains multicast group memberships at Layer 2 and determines which ports should receive multicast traffic, optimizing network efficiency.

What Are Two Functions of IGMP Snooping? (Choose Two