[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] join latency IP multicast:join latency 2nd Join messages:PIMv2 Prune messages:PIMv2 messages:PIMv2:Join;messages:PIMv2:Prune 2nd Join packets (CGMP) Leave packets (CGMP) packets:CGMP;CGMP:packets;IP multicast:CGMP:packets;multicast groups:CGMP:packets 2nd JOIN_ACK messages:CBT CBT:JOIN_ACK messages messages:CBT:JOIN_ACK JOIN_REQUEST messages:fields messages:CBT:JOIN_REQUEST CBT:JOIN_REQUEST messages:fields |