B-3 Discovering IPv6 with Wireshark - Sharkfest
B-3 Discovering IPv6 with Wireshark - Sharkfest B-3 Discovering IPv6 with Wireshark - Sharkfest
Duplicate Address Detection (DAD)The initial client startup process includes the following steps:Frame #1 Duplicate Address Detection after Link-Local autoconfiguration2 Router Discovery3 Router Advertisement and global address autoconfiguration4 Neighbor Discovery (searching for Router MAC)5 Neighbor Advertisement (reply from Router with MAC)6 Duplicate Address Detection with acquired global address© Leutert NetServices SHARKFEST ‘11 | Stanford University | June 13–16, 2011 6
IPv6 Interfaces• In Windows Vista/7, each IPv6 interface is numbered with unique ‘Zone ID’• A link-local address is automatically configured with the address prefixfe80::/64 for each physical or logical IPv6 interface• If a router is available, a global address is configured on interface© Leutert NetServices SHARKFEST ‘11 | Stanford University | June 13–16, 2011 7
- Page 1 and 2: Discovering IPv6 with WiresharkJune
- Page 3 and 4: Address AutoconfigurationIPv6 State
- Page 5: Address AutoconfigurationSolicited
- Page 9 and 10: Agenda• Address Autoconfiguration
- Page 11 and 12: ICMPv6 MessagesErrorand ControlMess
- Page 13 and 14: Agenda• Address Autoconfiguration
- Page 15 and 16: Host configuration with DHCPv6Durin
- Page 17 and 18: Host configuration with DHCPv6At th
- Page 19 and 20: IPv6 Transition TechnologiesISATAP
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- Page 33: Thanks for visiting© SeaPics.comRo
<strong>IPv6</strong> Interfaces• In Windows Vista/7, each <strong>IPv6</strong> interface is numbered <strong>with</strong> unique ‘Zone ID’• A link-local address is automatically configured <strong>with</strong> the address prefixfe80::/64 for each physical or logical <strong>IPv6</strong> interface• If a router is available, a global address is configured on interface© Leutert NetServices SHARKFEST ‘11 | Stanford University | June 13–16, 2011 7
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