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Delayed fast handover (cont’d) MN P-AN N-AN PAR NAR HA AAA Appendix 2/2 [buffering] movement A11 (Active Start Airlink Record) Proxy BU (NCoA, HoA, MN-AAA-Auth) Context install complete Proxy BA Access-Req/Accept BA BU (MN-AAA Auth) Access-Req/Accept NCoA (PPP setup is not needed) packet (dst:NCoA) HO Ack packet (dst:NAR) PPP IPv6CP + RA (NCoA assignment) (trigger to handover) packet (dst:PCoA) |