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发表于 2018-11-7 15:33:45
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可以解释一下Q70 为什么选D不选F吗?) E7 a4 r5 l! m$ C) x2 Q
In IGMPv3, the join process for hosts proceeds as follows:
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When a hosts wants to join a group, it sends an IGMPv3 membership report to 224.0.0.22 with an empty EXCLUDE list.4 M( t) ~* w. a: v7 i# X/ x% o# Z
When a host wants to join a specific channel, it sends an IGMPv3 membership report to 224.0.0.22 with the address of the specific source included in the INCLUDE list.2 O. ^) O5 v* e; H/ d" B
When a host wants to join a group excluding particular sources, it sends an IGMPv3 membership report to 224.0.0.22 excluding those sources in the EXCLUDE list.1 D, X/ c- d8 ?
* g! o# @4 R+ b" h! I, J# `https://www.cisco.com/c/en/us/td ... -book/imc_igmp.html |
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2018-11-7 15:33:45
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