IPv6 Trace Analysis using Wireshark - Sharkfest - Wireshark

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Agenda• What has not changed between IPv4 and IPv6 traces• What has changed between IPv4 and IPv6 traces• IPv6 extension headers• Flow label• Who sent it and who received it? (Global Unicast,Multicast, Link Local)• Packets, packets, packets!• Tunneling (Teredo, 6to4)• DNSv6 / DHCPv62
What has not changed• Packets trace the network flow• Upper layer protocols (mostly)3
Page 1: 1IPv6 Trace Analysis using Wireshar
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 and 20: Neighbor Discovery
Page 21 and 22: Router Advertisement ContentsRouter
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
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IPv6 Trace Analysis using Wireshark - Sharkfest - Wireshark

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