Path MTU Discovery Using Session Traversal Utilities for NAT (STUN)
draft-ietf-tram-stun-pmtud-02

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Replaces draft-petithuguenin-tram-stun-pmtud
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TRAM                                                   M. Petit-Huguenin
Internet-Draft                                        Impedance Mismatch
Intended status: Standards Track                            G. Salgueiro
Expires: January 26, 2017                                          Cisco
                                                           July 25, 2016

  Path MTU Discovery Using Session Traversal Utilities for NAT (STUN)
                     draft-ietf-tram-stun-pmtud-02

Abstract

   This document describes a Session Traversal Utilities for NAT (STUN)
   usage for Path MTU Discovery (PMTUD) between a client and a server.

Status of This Memo

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

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   This Internet-Draft will expire on January 26, 2017.

Copyright Notice

   Copyright (c) 2016 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
   Provisions Relating to IETF Documents
   (http://trustee.ietf.org/license-info) in effect on the date of
   publication of this document.  Please review these documents
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   the Trust Legal Provisions and are provided without warranty as
   described in the Simplified BSD License.

Petit-Huguenin & SalgueiExpires January 26, 2017                [Page 1]
Internet-Draft                 STUN PMTUD                      July 2016

Table of Contents

   1.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . .   3
   2.  Terminology . . . . . . . . . . . . . . . . . . . . . . . . .   3
   3.  Probing Mechanisms  . . . . . . . . . . . . . . . . . . . . .   3
   4.  Simple Probing Mechanism  . . . . . . . . . . . . . . . . . .   4
     4.1.  Sending a Probe Request . . . . . . . . . . . . . . . . .   4
     4.2.  Receiving a Probe Request . . . . . . . . . . . . . . . .   4
     4.3.  Receiving a Probe Response  . . . . . . . . . . . . . . .   5
   5.  Complete Probing Mechanism  . . . . . . . . . . . . . . . . .   5
     5.1.  Sending the Probe Indications and Report Request  . . . .   5
     5.2.  Receiving an ICMP packet  . . . . . . . . . . . . . . . .   5
     5.3.  Receiving a Probe Indication and Report Request . . . . .   5
     5.4.  Receiving a Report Response . . . . . . . . . . . . . . .   6
     5.5.  Using Checksum as Packet Identifiers  . . . . . . . . . .   6
     5.6.  Using Sequential Numbers as Packet Identifiers  . . . . .   6
   6.  Probe Support Discovery Mechanisms  . . . . . . . . . . . . .   7
     6.1.  Implicit Mechanism  . . . . . . . . . . . . . . . . . . .   7
     6.2.  Probe Support Discovery with TURN . . . . . . . . . . . .   7
     6.3.  Probe Support Discovery with ICE  . . . . . . . . . . . .   7
   7.  Security Considerations . . . . . . . . . . . . . . . . . . .   8
   8.  IANA Considerations . . . . . . . . . . . . . . . . . . . . .   8
     8.1.  New STUN Methods  . . . . . . . . . . . . . . . . . . . .   8
     8.2.  New STUN Attributes . . . . . . . . . . . . . . . . . . .   8
   9.  Acknowledgements  . . . . . . . . . . . . . . . . . . . . . .   8
   10. References  . . . . . . . . . . . . . . . . . . . . . . . . .   8
     10.1.  Normative References . . . . . . . . . . . . . . . . . .   9
     10.2.  Informative References . . . . . . . . . . . . . . . . .   9
   Appendix A.  Release Notes  . . . . . . . . . . . . . . . . . . .   9
     A.1.  Modifications between draft-ietf-tram-stun-pmtud-02 and
           draft-ietf-tram-stun-pmtud-01 . . . . . . . . . . . . . .  10
     A.2.  Modifications between draft-ietf-tram-stun-pmtud-01 and
           draft-ietf-tram-stun-pmtud-00 . . . . . . . . . . . . . .  10
     A.3.  Modifications between draft-ietf-tram-stun-pmtud-00 and
           draft-petithuguenin-tram-stun-pmtud-01  . . . . . . . . .  10
     A.4.  Modifications between draft-petithuguenin-tram-stun-
           pmtud-01 and draft-petithuguenin-tram-stun-pmtud-00 . . .  10
     A.5.  Modifications between draft-petithuguenin-tram-stun-
           pmtud-00 and draft-petithuguenin-behave-stun-pmtud-03 . .  10
     A.6.  Modifications between draft-petithuguenin-behave-stun-
           pmtud-03 and draft-petithuguenin-behave-stun-pmtud-02 . .  10
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