How does IGMP snooping eliminate multicast flooding on the LAN?
A . The switch populates multicast source addresses into the forwarding table
B . The switch acts as an IGMP proxy for the receiver
C . The switch inspects IGMP messages between receivers and routers and populates the forwarding table with active multicast group addresses
D . The switch inspects all multicast traffic between receivers and routers and populates the forwarding table with active multicast group addresses
Answer: C