IGMP

There are three versions of IGMP, IGMP v1 is defined by RFC 1112, IGMP v2 is defined by RFC 2236 and IGMP v3 is defined by RFC 3376.

IGMPv3 improves over IGMPv2 mainly by adding the ability to listen to multicast originating from a set of IP addresses only.



IGMP V1
IGMP V2
IGMP V3