IPv6 Trace Analysis using Wireshark - Sharkfest - Wireshark

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What has changed• The IP layer protocol (extensions, etc.)• Address resolution• Source and destination addresses (and meaning)• ICMP• Understanding of network analyst4
Common <strong>IPv6</strong> Extension HeadersNextHeader(Hex)NextHeader(Decimal)Header NameDescription0 0 Hop-by-Hop Options For all devices on the path2B 43 Routing 0 – Source Routing (deprecated)2 – Mobile <strong>IPv6</strong>2C 44 Fragment Only when packet is fragmented32 50 Encapsulated SecurityPayload (ESP)33 51 Authentication Header(AH)IPSec encrypted dataIPSec authentication3C 60 Destination Options http://www.iana.org/assignments/ipv6-parameters/ipv6-parameters.xml (Mobile IP, etc)
Page 1 and 2: 1IPv6 Trace Analysis using Wireshar
Page 3: What has not changed• Packets tra
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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