Which design solution reduces the amount of IGMP state in the network?

Which design solution reduces the amount of IGMP state in the network?
A . IGMPv3 with PIM-SSM
B . IGMP filtering
C . multiple multicast domains
D . one multicast group address through network regardless of IGMP version

View Answer

Answer: A

Explanation:

https://tools.ietf.org/html/rfc3376