IPv6 Trace Analysis using Wireshark - Sharkfest - Wireshark

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Router Advertisement (RA)• Router Advertisement (RA)important for SLAAC.• Sent at intervals• Unsolicited RA sent to FF02::1• Receiving hosts updateconfiguration• RA also responds to RouterSolicitation (RS)• Solicited RA sent to address of RSsenderRouter 1MuncieRouterAdvertisementTime: 10:45am RouterAdvertisementTo: ff02::1Time: 11:00am RouterTo: ff02::1 AdvertisementTime: 11:15amTo: ff02::1RouterSolicitation11:08 amHaven’t heardfrom you in awhile.
Router Advertisement ContentsRouter Advertisements contain:• Stateless / stateful (DHCPv6)• Network prefix• Default router• Hop limit• MTURouter 1MuncieRouter AdvertisementTime: 10:45amTo: ff02::1•Use AutoConfiguration•Statelss•Network Prefix: 2001:: /64•I am default router•For 200 seconds•Hop limit: 126•MTU: 4096
Page 1 and 2: 1IPv6 Trace Analysis using Wireshar
Page 3 and 4: What has not changed• Packets tra
Page 5 and 6: Common IPv6 Extension HeadersNextHe
Page 8 and 9: Sample Fragment Header
Page 10 and 11: IPv6 Destination OptionsUse of Dest
Page 12: RFC5095 (Deprecation of Type 0 Rout
Page 15 and 16: Crafted Packet• Crafted IPv6 pack
Page 17 and 18: Trace Packet With Flow Label
Page 19: Neighbor Discovery
Page 23 and 24: Router Solicitation (RS)- Sent duri
Page 25 and 26: Neighbor Advertisement (NA)Neighbor
Page 27 and 28: Neighbor Solicitation (NS)- Neighbo
Page 29 and 30: NS Packet (Reachability)Neighbor So
Page 31 and 32: Multicast Listener Discovery• RFC
Page 33 and 34: Multicast Listener Report
Page 35 and 36: AAAA RecordAAAA (or quad A) record
Page 37 and 38: DNS Response - IPv6
Page 39 and 40: DIG Command Samples• # get the IP
Page 41 and 42: Query response packetgenerated by :
Page 43 and 44: DHCPv6 Basic CommandsSolicit,Reques
Page 45 and 46: DHCPv6 Flow - Continue / End1. Clie
Page 47 and 48: Solicit messagefrom client
Page 49 and 50: 2 nd part ofAdvertisemessage fromse
Page 51 and 52: Server IdentiefrRequestmessage from
Page 53 and 54: 6to4 Tunnels6to4Tunnel6to4TunnelIPv
Page 55 and 56: Why Teredo?• Teredo does not need
Page 57: Other IPv6 Sessions• Sunday: 3:00

IPv6 Trace Analysis using Wireshark - Sharkfest - Wireshark

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