xxx IEEE MEDIA INDEPENDENT HANDOVER DCN: xxx Title: IETF Liaison Report Date Submitted: November 16, 2006 Presented at IEEE session #17 in Dallas Authors or Source(s): Yoshihiro Ohba Abstract: This is IETF Liaison Report on November 2006

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xxx MIPSHOP WG MIH problem statement draft mobility-services-ps-01.txt Volume reduced Consensus call issued to make it a WG draft Send your comments by Nov 23, 2006 Design Team is being created

xxx DHC WG Revised draft for MIIS service discovery draft-daniel-dhc-mihis-opt-02.txt INT AD comments Work needs to be done in MIPSHOP MIH higher layer transport requirements already include discovery Use of DHCP for discovery is not explicitly described in the requirements More specific discovery requirements may need to be communicated from WG to IETF MIPSHOP WG

xxx HOKEY (Handover Keying) WG 1 st WG meeting WG meeting minutes available: Handover keying Define EAP key hierarchy used for handover Define AAA or other protocols for reactive or proactive distribution or retrieval of keys by the proper entities Re-authentication EAP authentication exchange that is based on keys derived upon a preceding full authentication exchange Requirements: (a) Low-latency, (b) Independent of EAP method Modification to EAP may be needed Pre-authentication The use of EAP to pre-establish EAP keying material on an authenticator prior to arrival of the peer at the access network managed by that authenticator Originally defined in i Define a general solution that works across ESSes and across different media