WhichstatementiscorrectinreferencetoIPv6multicast?()A.IPv6multicastusesMulticastListenerDiscovery.B.Thefirst8bitsofanIPv6multicastaddressarealwaysFF（11111111）.C.IPv6multicastrequiresMSDP.D.PIMdensemodeisnotpartofIPv6multicast.
题目
WhichstatementiscorrectinreferencetoIPv6multicast?()
A.IPv6multicastusesMulticastListenerDiscovery.
B.Thefirst8bitsofanIPv6multicastaddressarealwaysFF（11111111）.
C.IPv6multicastrequiresMSDP.
D.PIMdensemodeisnotpartofIPv6multicast.