WhichofthefollowingstatementsconcerningIGMParecorrect?(Chooseallthatapply.)()

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A.WithIGMPvl,queriesaresenttoaspecificgroup

B.HostsissuingIGMPvlrequestswillbecorrectlyinterpretedbyIGMPv2hostsduetobackwardcompatibility

C.AnIGMPv2routerwillignoreIGMPv2leavemessageswhenIGMFVlhostsarepresent

D.WithIGMFV2,aleavemessageissupported

E.AnIGMPv2hostwillsendanIGMFVlreportonanIGMFVlrouter

F.AnIGMPv2routercanonlyallowIGMPv2hoststoexecuteajoinrequest

参考答案:

参考C, D, E

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