IEEE 802.21 MEDIA INDEPENDENT HANDOVER DCN: 21-09-0052-00-0000 Title: IETF Liaison Report Date Submitted: March 12, 2009 Presented at IEEE 802.21 session #31 in Vancouver Authors or Source(s):  Yoshihiro Ohba Abstract: IETF Liaison Report as of March 12, 2009 21-09-0052-00-0000

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 <http://standards.ieee.org/guides/bylaws/sect6-7.html#6> and in Understanding Patent Issues During IEEE Standards Development http://standards.ieee.org/board/pat/faq.pdf>  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 outlined in Section 6.3 of the IEEE-SA Standards Board Operations Manual <http://standards.ieee.org/guides/opman/sect6.html#6.3> and in Understanding Patent Issues During IEEE Standards Development http://standards.ieee.org/board/pat/guide.html>  21-09-0052-00-0000

MIPSHOP WG Mobility Services Framework Design draft-ietf-mipshop-mstp-solution-12.txt Approved as Proposed Standard RFC 21-09-0052-00-0000

MIPSHOP WG (cont’d) Related work (3GPP ANDSF discovery) Locating Mobility Servers using DNS draft-ietf-mipshop-mos-dns-discovery-04 Status: AD Evaluation (same as November) DHCP Options for IEEE 802.21 Mobility Server (MoS) discovery draft-ietf-mipshop-mos-dhcp-options-11 Status: AD Evaluation Agreement on support for both FQDN and IP address Support for FQDN is needed to get more information, i.e., transport protocol id and port numbers, using DNS. Related work (3GPP ANDSF discovery) draft-das-mipshop-andsf-dhcp-options-00.txt draft-melia-radext-andsf-discovery-extension-00 21-09-0052-00-0000

PANA WG PANA Pre-authentication completed WG Last Call 21-09-0052-00-0000

HOKEY WG Pre-authentication Problem Statement draft-ietf-hokey-preauth-ps-06.txt Discussion on a new scenario (peer-SA-AAA-CA model) Still no consensus on categorizing the new scenario as EAP pre-authentication Editor change HOKEY key distribution draft-ietf-hokey-key-mgm-05.txt 21-09-0052-00-0000