B-3 Discovering IPv6 with Wireshark - Sharkfest

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Host configuration with DHCPv6Despite Address Autoconfiguration, DHCP plays an important role inIPv6 environment. It is required to provide clients with additionalparameters like DNS server address and many other options.DHCPv6 offers different level of control over the workstations:ClientparametersStateless Auto AddressConfig.RFC2462Stateless DHCP Servicefor IPv6RFC3736StatefulDHCPv6RFC3315Subnet Prefix &MaskFrom RouterAdvertisements(O-Flag=0 M-Flag=0)From RouterAdvertisements(O-Flag=1 / M-Flag=0)From RouterAdvertisements(O-Flag=1 / M-Flag=1)InterfaceIdentifierAutoConfigurationAuto ConfigurationFrom DHCPv6 ServerDNS, NTPaddress etc.ManualConfigurationFrom DHCPv6 ServerFrom DHCPv6 ServerO = Other Flag / M = Managed Flag© Leutert NetServices SHARKFEST ‘11 | Stanford University | June 13–16, 2011 14
Host configuration with DHCPv6During this phase, the client is supplied with additional parameters:Frame #2 Router Discovery3 Router Advertisement with ‘Other Flag’ set6 Client contacts DHCP server7 DHCP server delivers additional parameter like DNS, suffixes etc.© Leutert NetServices SHARKFEST ‘11 | Stanford University | June 13–16, 2011 15
Page 1 and 2: Discovering IPv6 with WiresharkJune
Page 3 and 4: Address AutoconfigurationIPv6 State
Page 5 and 6: Address AutoconfigurationSolicited
Page 7 and 8: IPv6 Interfaces• In Windows Vista
Page 9 and 10: Agenda• Address Autoconfiguration
Page 11 and 12: ICMPv6 MessagesErrorand ControlMess
Page 13: Agenda• Address Autoconfiguration
Page 17 and 18: Host configuration with DHCPv6At th
Page 19 and 20: IPv6 Transition TechnologiesISATAP
Page 27 and 28: IPv6 Transition TechnologiesTeredo
Page 33: Thanks for visiting© SeaPics.comRo

B-3 Discovering IPv6 with Wireshark - Sharkfest

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