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