Multicast Basic
Technology allowing a host to send a Single Stream of traffic to reach Any number of destination hosts. Broadcast is one to everybody. Unicast is one to one.
Multicast addresses are from Class D Range (224-239). 224.0.0.1 to 224.0.0.255 is reserved for local network protocol use. Has TTL=1
Distribution Method: Source Trees
good for small organizations
Distribution Method: Shared Trees
Rendezvous Point (RP)
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