1. IEEE 802.21 MEDIA INDEPENDENT HANDOVER DCN: 21-12-0128-00-0000 Title: IETF Liaison Report Date Submitted: September 20, 2012 Presented at IEEE 802.21 session #52 in Indian Wells Authors or Source(s): Yoshihiro Ohba Abstract: IETF Liaison Report as of September 20, 2012 21-12-0128-00-00001

2. 2 IEEE 802.21 presentation release statements This document has been prepared to assist the IEEE 802.21 Working Group. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. The contributor grants a free, irrevocable license to the IEEE to incorporate material contained in this contribution, and any modifications thereof, in the creation of an IEEE Standards publication; to copyright in the IEEE’s name any IEEE Standards publication even though it may include portions of this contribution; and at the IEEE’s sole discretion to permit others to reproduce in whole or in part the resulting IEEE Standards publication. The contributor also acknowledges and accepts that this contribution may be made public by IEEE 802.21. The contributor is familiar with IEEE patent policy, as stated in Section 6 of the IEEE-SA Standards Board bylaws and in Understanding Patent Issues During IEEE Standards Development http://standards.ieee.org/board/pat/faq.pdf> Section 6 of the IEEE-SA Standards Board bylawshttp://standards.ieee.org/guides/bylaws/sect6-7.html#6http://standards.ieee.org/board/pat/faq.pdf

3. DMM (Distributed Mobility Management) WG Requirements draft-ietf-dmm-requirements-02 New solution proposals Locator-based (draft-liebsch)  expired Tunnel-based (draft-seite) BGP-based (draft-mccann)  expired PMIP-based (draft-bernardos, draft-luo)  expired LISP-based (drafat-zhang)  new Prefix Mobility Management Properties (draft-korhonen)  new Routing optimization (draft-xue)  new Gap analysis, comparison draft-zuniga-dmm-gap-analysis draft-chan-dmm-framework-gap-analysis Comparison matrix: draft-perkins-dmm-matrix 21-12-0128-00-00003

4. NETEXT WG Localized Routing for PMIPv6 draft-ietf-netext-pmip-lr (RFC Ed Queue) – same as before Access Network Identifier (ANI) Option for PMPv6 draft-ietf-netext-access-network-option-13 (RFC Ed Queue) Logical Interface Support for multi-mode IP Hosts draft-ietf-netext-logical-interface-support (I-D Exists) – same as before Flow mobility draft-ietf-netext-pmipv6-flowmob (I-D Exists) – same as before Prefix Delegation for PMIPv6 draft-ietf-netext-pd-pmip (I-D Exists) – same as before IPv4 Traffic Offload Selector Option for PMIPv6 draft-ietf-netext-pmipv6-sipto-option (WGLC completed) -- same as before QoS draft-ietf-netext-pmip6-qos (I-D Exists) – same as before Service Selection draft-ietf-netext-rfc5149bis-02 (I-D Exists) – same as before EAP Attributes for WiFi - EPC Integration draft-ietf-netext-wifi-epc-eap-attributes (I-D Exists) – same as before 21-12-0128-00-00004

5. MIF (Multi-Interfaces) WG Improved DNS Server Selection for Multi-Interfaced Nodes draft-ietf-mif-dns-server-selection (RFC Ed Queue) MIF API consideration draft-ietf-mif-api-extension (I-D Exists) – same as before DHCPv6 Route Options draft-ietf-mif-dhcpv6-route-option (I-D Exists) – same as before Happy eyeballs draft-ietf-mif-happy-eyeballs-extension (new WG draft) 21-12-0128-00-00005

6. ROLL (Routing Over Low power and Lossy networks) WG Following only multicast related drafts Trickle Multicast draft-ietf-roll-trickle-mcast-01 (I-D Exists) – same as before 21-12-0128-00-00006

7. RMT (Reliable Multicast) WG FLUTE - File Delivery over Unidirectional Transport draft-ietf-rmt-flute-revised-16 (RFC Ed. Queue) – same as before FCAST: Scalable Object Delivery for the ALC and NORM Protocols draft-ietf-rmt-fcast-05 Status: AD Evaluation::Revised ID Needed – same as before SDP Descriptors for FLUTE draft-ietf-rmt-flute-sdp (WGLC completed) – same as before 21-12-0128-00-00007