Multicast: Difference between revisions

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* Two kind of request
(*,G) - Any source who is generating the multicast stream for that group - Supported by IGMP V1 and V2
(S,G) - want to join particular source sending the multicast group - IGMP version 3 support both (S, G and (*,G)
 
* IGMP get enabled when the IP PIM [Dense mode, Sparse mode, Sparse-DENSE-mode] is enabled.