Which IGMPv2 message contains a non-zero "Max Response Time"?()
A、Membership Query
B、Membership Report
C、Membership Delay
D、Backward Compatible IGMPv1 Report Message
A、Membership Query
B、Membership Report
C、Membership Delay
D、Backward Compatible IGMPv1 Report Message
A、IGMPv3 has the ability to include or exclude source lists. B、All IGMPv3 hosts send reports to destination address 224.0.0.22. C、Only IGMPv2 reports may contain multiple group state records. D、All IGMPv3 hosts send reports to destination address 224.0.0.23. E、IGMPv2 does not support the Leave Group message.
A、A.With IGMPvl, queries are sent to a specific group B、B.Hosts issuing IGMPvl requests will be correctly interpreted by IGMPv2 hosts due to backwardcompatibility C、C.An IGMPv2 router will ignore IGMPv2 leave messages when IGMFVl hosts are present D、D.With IGMFV2, a leave message is supported E、E.An IGMPv2 host will send an IGMFVl report on an IGMFVl router F、F.An IGMPv2 router can only allow IGMPv2 hosts to execute a join request
A、IGMPV1/V2不能自己选举查询器,而IGMPV3可以 B、对于成员离开IGMPv2/v3能够主动离开,而IGMPv1不能 C、IGMPV1/V2/V3都不能支持SSM模型 D、IGMPv1不支持特点组查询,而IGMPv2支持
A、三个版本査询器的选举原则相同 B、IGMPV1没有离开消息 C、IGMPV2、IGMPV3有特定组査询消息 D、只有IGMPV3设计了特定源、组加入机制 E、IGMPV3取消了成员报告抑制机制