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InPIM-SMwhatcontrolplanesignalingmustamulticastsourceperformbeforeitbeginstosendmulticasttraffictoagroup?()

A.ThesourcemustsendaPIMRegistermessagetotherendezvouspoint (RP)

B.ThesourcemustfirstjointhemulticastgroupusingIGMPbeforesending

C.ThesourcemustperformaRequesttoSend (RTS) andCleartoSend(CTS)handshakewiththePIMdesignatedrouter(DR)

D.Nocontrolplanesignalingneedstobeperformed;thesourcecansimplybeginsendingonthelocalsubnet


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