1 © NOKIA AAA for IPv6 Network Access draft-ietf-perkins-aaav6-01.txt xt N. Asokan, P. Flykt, C. Perkins, T. Eklund

2 © NOKIA General Philosophy Exert Access Control at Access Router Co-exist gracefully with IPv6 stateless autoconfiguration Use DHCPv6 with AAA credential extensions for stateful autoconfiguration Specify a generic method Enable integration with other access methods Do something that looks like Mobile IPv4 extension for Diameter, which has been tested for interoperability

3 © NOKIA General Framework Protocols considered: Stateless Address Autoconfiguration, DHCPv6, Mobile IPv6 HostUCPCPAAAFAAAH Local Challenge (LC) AAA Req: LC, RPI, CID, Cred. AHR: LC, RPI, CID, Cred AHR AHA AHA: status, RPI, KR Update config AAA Rep: status, RPI, KR Router System