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Framework 3 Piggybacking MIP6 signaling (BU) with network access AAA BU may also be transported via EAP lower-layers Considerations Optimized (RTT to home domain reduced) Integrated SP Added complexity MN must learn HA, CoA during/before network access AAA AAA server encaps/decaps or tunnels BU to HA Authorization result coordination between MIP6 and network access services MN NAS HA AAA server BU(?) BU/EAP_method |