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IGMP (RFC1112)Operationsun % netstat -niaName Mtu Network Address Ipkts Ierrs Opkts Collle0 1500 140.252.13. 140.252.13.33 4374 0 4929 0224.1.2.3224.0.0.108:00:20:03:f6:4201:00:5e:01:02:0301:00:5e:00:00:01sl0 552 140.252.1. 140.252.1.29 13862 0 15943 0224.0.0.1lo0 1536 127 127.0.0.1 1360 0 1360 0224.0.0.134
tcpdumpIGMP (RFC1112)Operation1 0.0 sun > 224.0.0.4: igmp report 224.0.0.42 0.00 ( 0.00) sun > 224.0.0.1: igmp query3 5.10 ( 5.10) sun > 224.9.9.9: igmp report 224.9.9.94 5.22 ( 0.12) sun > 224.0.0.1: igmp query5 7.90 ( 2.68) sun > 224.1.2.3: igmp report 224.1.2.36 8.50 ( 0.60) sun > 224.0.0.4: igmp report 224.0.0.47 11.70 ( 3.20) sun > 224.9.9.9: igmp report 224.9.9.98 125.51 (113.81) sun > 224.0.0.1: igmp query9 125.70 ( 0.91) sun > 224.9.9.9: igmp report 224.9.9.910 128.50 ( 2.80) sun > 224.1.2.3: igmp report 224.1.2.311 129.10 ( 0.27) sun > 224.0.0.4: igmp report 224.0.0.412 247.82 (118.72) sun > 224.0.0.1: igmp query13 248.09 ( 0.27) sun > 224.1.2.3: igmp report 224.1.2.314 248.69 ( 0.60) sun > 224.0.0.4: igmp report 224.0.0.415 255.29 ( 6.60) sun > 224.9.9.9: igmp report 224.9.9.935
Page 1 and 2: Multicast (Broadcast)(1) i.e., O(N)
Page 3 and 4: Multicast (Broadcast) Addresses(1)
Page 5 and 6: IPv4 Well-Known Multicast Addresses
Page 7 and 8: Multicast Packet Transmissionover E
Page 9 and 10: Ethernet Multicast/Broadcast Addres
Page 11 and 12: Multicast Routing Protocols[Multica
Page 13 and 14: Flooding- Same as in OSPF -AD(1)(3)
Page 15 and 16: Spanning Tree- Same as in IEEE802.1
Page 17 and 18: Reverse-Path Forwarding (RPF)AD(1)
Page 19 and 20: RPF plus PruningNode D PruneNode B
Page 21 and 22: Multicast Routing Protocol/ Routing
Page 23 and 24: SS(1)(1)SH(2)(2)C(2)H(3)R1C(2) (4)(
Page 25 and 26: DVMRPMOSPFPIM-DMPIM-SMCBT 25
Page 27 and 28: (SSM)• SSM(Source Specific Multic
Page 29 and 30: IGMP (RFC1112) Message Format Ver.
Page 31 and 32: IGMP (RFC1112)Operation[1] Ethernet
Page 33: UH2IGMP (RFC1112)OperationMR1To Mul
Page 37 and 38: - - - - - 37
Page 39 and 40: • - • - • - • - • - 39
Page 41 and 42: (2) • - (Aggregate)• NACK(Nega
Page 43 and 44: (4) - -• (e.g.,RSVP)- NACK- ()-
Page 45 and 46: (5) : • - 100 ( )- PLR=10**(-6)=
Page 47 and 48: SenderB1 2 3 4 5 A54R13211 2 3 4 A
Page 49 and 50: Packet Error or Loss Probability+ F

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