Host Multihoming with the Host Identity Protocol
draft-ietf-hip-multihoming-05

 
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Last updated 2015-01-12
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Network Working Group                                  T. Henderson, Ed.
Internet-Draft                                  University of Washington
Intended status: Standards Track                                 C. Vogt
Expires: July 16, 2015                                          J. Arkko
                                            Ericsson Research NomadicLab
                                                        January 12, 2015

            Host Multihoming with the Host Identity Protocol
                     draft-ietf-hip-multihoming-05

Abstract

   This document defines host multihoming extensions to the Host
   Identity Protocol (HIP), by leveraging protocol components defined
   for host mobility.

Status of This Memo

   This Internet-Draft is submitted in full conformance with the
   provisions of BCP 78 and BCP 79.

   Internet-Drafts are working documents of the Internet Engineering
   Task Force (IETF).  Note that other groups may also distribute
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   Internet-Drafts are draft documents valid for a maximum of six months
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   material or to cite them other than as "work in progress."

   This Internet-Draft will expire on July 16, 2015.

Copyright Notice

   Copyright (c) 2015 IETF Trust and the persons identified as the
   document authors.  All rights reserved.

   This document is subject to BCP 78 and the IETF Trust's Legal
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   described in the Simplified BSD License.

Henderson, et al.         Expires July 16, 2015                 [Page 1]
Internet-Draft               HIP Multihoming                January 2015

   This document may contain material from IETF Documents or IETF
   Contributions published or made publicly available before November
   10, 2008.  The person(s) controlling the copyright in some of this
   material may not have granted the IETF Trust the right to allow
   modifications of such material outside the IETF Standards Process.
   Without obtaining an adequate license from the person(s) controlling
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   it for publication as an RFC or to translate it into languages other
   than English.

Table of Contents

   1.  Introduction and Scope  . . . . . . . . . . . . . . . . . . .   2
   2.  Terminology and Conventions . . . . . . . . . . . . . . . . .   4
   3.  Protocol Model  . . . . . . . . . . . . . . . . . . . . . . .   4
   4.  Protocol Overview . . . . . . . . . . . . . . . . . . . . . .   4
     4.1.  Host Multihoming  . . . . . . . . . . . . . . . . . . . .   5
     4.2.  Site Multihoming  . . . . . . . . . . . . . . . . . . . .   7
     4.3.  Dual host multihoming . . . . . . . . . . . . . . . . . .   7
     4.4.  Combined Mobility and Multihoming . . . . . . . . . . . .   8
     4.5.  Initiating the Protocol in R1 or I2 . . . . . . . . . . .   8
     4.6.  Using LOCATOR_SETs across Addressing Realms . . . . . . .  10
   5.  Other Considerations  . . . . . . . . . . . . . . . . . . . .  10
     5.1.  Address Verification  . . . . . . . . . . . . . . . . . .  10
     5.2.  Preferred Locator . . . . . . . . . . . . . . . . . . . .  10
     5.3.  Interaction with Security Associations  . . . . . . . . .  10
   6.  Processing Rules  . . . . . . . . . . . . . . . . . . . . . .  13
     6.1.  Sending LOCATOR_SETs  . . . . . . . . . . . . . . . . . .  13
     6.2.  Handling Received LOCATOR_SETs  . . . . . . . . . . . . .  14
     6.3.  Verifying Address Reachability  . . . . . . . . . . . . .  16
     6.4.  Changing the Preferred Locator  . . . . . . . . . . . . .  17
   7.  Security Considerations . . . . . . . . . . . . . . . . . . .  17
   8.  IANA Considerations . . . . . . . . . . . . . . . . . . . . .  18
   9.  Authors and Acknowledgments . . . . . . . . . . . . . . . . .  18
   10. References  . . . . . . . . . . . . . . . . . . . . . . . . .  18
     10.1.  Normative references . . . . . . . . . . . . . . . . . .  18
     10.2.  Informative references . . . . . . . . . . . . . . . . .  18
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