第5回プレゼン資料(PDF)
第5回プレゼン資料(PDF)
第5回プレゼン資料(PDF)
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IGMP (RFC1112)Operation[1] Ethernet Segment MR2(192.251.102.1)MH2(192.251.102.18 MH3(192.251.102.34)UH31) IGMP Query message ; MR2 224.0.0.1(all_hosts)TTL=1,IGMP_group_addr=0,dst_IP_addr=224.0.0.1 (all_hosts)src_IP_addr=192.251.102.1 (MR2)2) MH2/MH3 IGMP Query messsageMH2MH3“”(*) MH2expire3) IGMP Report message ; MH2 224.1.2.3 (group address)TTL=1IGMP_groupo_addr=224.1.2.3 ( group_address)dst_IP_addr=224.1.2.3 ( group_address)src_IP_addr=192.251.102.18 (MH2)4) MH3; Report message5) goto step 1)31