Mailing List Issues, cont’d (4) Route Optimization Consensus: Basic solution will operate without Route optimization Will be part of the advanced solution (round 2) Outside the mobile network Inside the nested mobile network MRs should be able to talk directly, without using HAs Signalling between parent and child MRs RR test might require extension MIPv6 CN impact Correspondent Router concept MR3’s HA MR2’s HA MR1’s HA Tunnel MR3 MR2 MR1 LFN1 Packets route Access Router Internet CN1 |