Which enhancement does IGMP version 3 offer over IGMP version 2?
A. support for Source Specific Multicast
B. a mechanism to decrease leave latency
C. authentication of multicast streams
D. backward compatibility with IGMP version 1
Which enhancement does IGMP version 3 offer over IGMP version 2?
A. support for Source Specific Multicast
B. a mechanism to decrease leave latency
C. authentication of multicast streams
D. backward compatibility with IGMP version 1