Re: [Mipshop] Proposed new charter

Frank Xia <xiayangsong@huawei.com> Tue, 11 March 2008 22:29 UTC

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Date: Tue, 11 Mar 2008 18:30:58 -0500
From: Frank Xia <xiayangsong@huawei.com>
To: Vijay Devarapalli <vijay.devarapalli@azairenet.com>, 'Mipshop' <mipshop@ietf.org>
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Subject: Re: [Mipshop] Proposed new charter
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Hi Vijay

For Tunnel Optimization, why should we limit in Mobile IPv6 and HMIP6?

I think it is also possible for PMIPv6 and Mobile IPv4.
 
BR
Frank


----- Original Message ----- 
From: "Vijay Devarapalli" <vijay.devarapalli@azairenet.com>
To: "'Mipshop'" <mipshop@ietf.org>
Sent: Tuesday, March 11, 2008 5:12 PM
Subject: Re: [Mipshop] Proposed new charter


> Hello,
> 
> The MEXT working group has asked to take on some additional work.
> This is about a mechanism to reduce the tunneling overhead due to
> MIPv6 and HMIPv6. So we modified the charter to include this work
> too. Here is the revised charter. Please review.
> 
> ------------------------------------------------------------------------
> 
> Mobility for IP: Performance, Signaling and Handoff Optimization (MIPSHOP)
> 
> Description of Working Group:
> 
> Mobile IPv6 enables IPv6 mobile nodes to continue using a given
> "home address" in spite of changes in its point of attachment to
> the network.  These changes may cause delay, packet loss, and also
> represent overhead traffic on the network.  The MIPSHOP WG has so
> far worked on two technologies to address these issues.
> Hierarchical Mobile IPv6 (HMIPv6) reduces the amount and latency
> of signaling between a MN, its Home Agent and one or more
> correspondent nodes.  Fast Handovers for Mobile IPv6 (FMIPv6)
> reduces packet loss by providing fast IP connectivity as soon as
> the mobile node establishes a new point of attachment at a new
> link.
> 
> The MIPSHOP WG will continue to work on HMIPv6 and FMIPv6, and
> the necessary extensions to improve these protocols.  The MIPSHOP
> WG will also identify missing components that are required for
> deploying these protocols and standardize the necessary extensions.
> The WG will also address interworking of these protocols with other
> mobility management protocols in the IETF, including network-based
> mobility management protocols.
> 
> The IEEE 802.21 Media Independent Handoff (MIH) working group aims
> at providing services to assist with handoffs between heterogeneous
> link-layer technologies, and across IP subnet boundaries.  MIH
> services can be delivered through link-layer specific solutions
> and/or through a "layer 3 or above" protocol.  MIPSHOP will define
> the delivery of information for MIH services for this latter case.
> A L3 based mechanism to identify a valid information server is also
> required.  The MIPSHOP will work on developing a protocol for
> transport of MIH services information and mechanisms for discovering
> the MIH server. Security for the transport of MIH information will
> also be addressed.
> 
> The widespread use of different forms of IP tunneling mechanisms
> in mobile environment, e.g., MIPv6, HMIPv6, has a negative impact
> on the protocol efficiency which is translated in the data packet
> size, bandwidth usage and battery power consumption. Therefore, a
> mechanism which enables reducing the tunneling overhead would
> benefit the mobile node and optimize the bandwidth usage. The
> MIPSHOP WG will standardize such a mechanism.
> 
> The MOBOPTS Research Group in the IRTF is chartered to work on
> optimizations related to Mobile IPv6 and IP handoffs among other
> things.  The MIPSHOP WG will take mature proposals from the MOBOPTS
> group and standardize them in the IETF on a case-by-case basis.
> 
> The MIPSHOP WG will also consider and standardize optimizations for
> the Mobile IPv6 protocol and IP mobility in general.
> 
> Scope of MIPSHOP:
> 
> The working group will:
> 
> 1. Complete the current set of documents with the IESG
>     - HMIPv6 (draft-ietf-mipshop-4140bis)
>     - FMIPv6 (draft-ietf-mipshop-fmipv6-rfc4068bis)
>     - FMIPv6 over IEEE 802.16e (draft-ietf-mipshop-fh80216e)
>     - FMIPv6 over 3G CDMA 2000 (draft-ietf-mipshop-3gfh)
>     - MIH problem statement (draft-ietf-mipshop-mis-ps)
> 
> 2. FMIPv6 Mobile Node - Access Router security using the AAA
>     infrastructure
> 
>     Currently MIPSHOP has produced a standards track protocol for
>     setting up security between the mobile node and access router
>     for security FMIPv6 signaling messages. However, the protocol
>     depends on SeND (Secure Neighbor Discovery) to be available on
>     the mobile node and the access router.  An alternate mechanism
>     that leverages the AAA infrastructure is required.  Many target
>     systems where FMIPv6 is likely to be used use a AAA
>     infrastructure to authenticate and authorize network access.
> 
> 3. Prefix Management for point-to-point links
> 
>     Using FMIPv6 over point-to-points like requires some additional
>     considerations with respect to managing and allocating prefixes
>     for the mobile node on these point-to-point links.  Therefore
>     the WG will work on a BCP to document these considerations.
> 
> 4. Use of FMIPv6 with Proxy Mobile IPv6
> 
>     Proxy Mobile IPv6 (PMIPv6) is a network-based mobility
>     management protocol where a node in the access network, called
>     the Mobile Access Gateway (MAG) handles mobility on behalf of
>     the mobile node.  It has been proposed to use FMIPv6 to
>     optimize the handover in terms of reducing the packet loss and
>     transferring relevant context from the old MAG to the new MAG.
>     The working group will work on specifying FMIPv6 extensions to
>     enable fast handovers for PMIPv6.
> 
> 5. Work on protocols and extensions for transporting information
>     related to IEEE 802.21:
> 
>     The work includes the layer 3 protocol for transporting MIH
>     related information and DHCP and DNS extensions for discovery
>     the information servers.
> 
> 6. IP Tunneling Optimization
> 
>     Work on a mechanism to reduce the tunneling overhead associated
>     with protocols like Mobile IPv6 and HMIPv6.
> 
> 7. Standardize mature proposals from the MOBOPTS IRTF Group
> 
> 
> Goals and Milestones:
> 
> Done     Working Group Last Call on draft-ietf-mipshop-hmip-xx.txt
> Done     Working Group Last Call on 
> draft-ietf-mipshop-lmm-requirements-XX.txt
> Done     Working Group Last Call on draft-ietf-mipshop-fmipv6-xx.txt
> Done     Discuss Last Call comments and security analyses at IETF 58
> Done     Submit draft draft-ietf-mipshop-lmm-requirements-XX.txt to IESG 
> for publication as Informational
> Done     Submit draft-ietf-mipshop-fmipv6-xx.txt to IESG for publication 
> as Experimental
> Done     Submit draft-ietf-mipshop-hmip-xx.txt to IESG for publication 
> as Experimental
> Done     Working Group Last Call on draft-ietf-mipshop-80211fh-xx.txt 
> for Informational
> Done     Submit draft-ietf-mipshop-80211fh-xx.txt to IESG for 
> publication as Informational
> Done     Working Group Last Call on draft-ietf-mipshop-cga-cba-XX.txt
> Done     Working Group Last Call on draft-ietf-mipshop-mis-ps
> Done     Submit draft-ietf-mipshop-cga-cba to the IESG for publication 
> as Proposed Standard
> Done     Working Group Last Call on draft-ietf-mipshop-fmipv6-rfc4068bis
> Done     Working Group Last Call on draft-ietf-mipshop-handover-key-send
> Done     Submit draft-ietf-mipshop-mis-ps to the IESG for publication as 
> Informational RFC
> Done     Working Group Last Call on draft-ietf-mipshop-rfc4041bis
> Done     Working Group Last Call on draft-ietf-mipshop-3gfh
> Done     Working Group Last Call on draft-ietf-mipshop-fh80216e
> Done     Submit draft-ietf-mipshop-fmipv6-rfc4068bis to the IESG for 
> publication as Proposed Standard
> Done     Submit draft-ietf-mipshop-handover-key-send to the IESG for 
> publication as Proposed Standard
> Done     Submit draft-ietf-mipshop-3gfh to IESG for publication as 
> Informational RFC
> Done     Submit draft-ietf-mipshop-fh80216e to IESG for publication as 
> Informational RFC
> Done     Working Group Last Call on draft-ietf-mipshop-mih-support
> Apr 2008     Submit draft-ietf-mipshop-4140bis to the IESG for 
> publication as Proposed Standard
> Apr 2008     Submit draft-ietf-mipshop-mih-support to the IESG for 
> publication as Proposed Standard
> May 2008     Working Group Last Call on draft-ietf-mipshop-mos-dns-discovery
> May 2008     Working Group Last Call on draft-ietf-mipshop-mos-dhcp-options
> Jun 2008     Working group last call on draft-ietf-mipshop-fmipv6-ptp
> Jun 2008     Submit draft-ietf-mipshop-mos-dns-discovery to the IESG for 
> publication as Proposed Standard
> Jun 2008     Submit draft-ietf-mipshop-mos-dhcp-options to the IESG for 
> publication as Proposed Standard
> Jul 2008     Working Group Last Call on draft-ietf-mipshop-pfmipv6
> Jul 2008     Submit draft-ietf-mipshop-fmipv6-ptp to the IESG for 
> publication as Best Current Practice
> Aug 2008     Submit draft-ietf-mipshop-pfmipv6 to the IESG for 
> publication as Proposed Standard
> Aug 2008     Working Group Last Call on draft-ietf-mipshop-fmipv6-aaa-key
> Oct 2008     Submit draft-ietf-mipshop-fmipv6-aaa-key to the IESG for 
> publication as Proposed Standard
> Nov 2008     Working Group Last call on 
> draft-ietf-mipshop-tunneling-optimization
> Jan 2009     Submit draft-ietf-mipshop-tunneling-optimization to the the 
> IESG
> 
> ---------------------------------------------------------------------------
> 
> Vijay
> _______________________________________________
> Mipshop mailing list
> Mipshop@ietf.org
> https://www.ietf.org/mailman/listinfo/mipshop
> 
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