Tunneling Internet protocols inside QUIC
draft-piraux-quic-tunnel-03

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Last updated 2020-08-12
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QUIC Working Group                                             M. Piraux
Internet-Draft                                            O. Bonaventure
Intended status: Experimental                                  UCLouvain
Expires: February 13, 2021                                   A. Masputra
                                                              Apple Inc.
                                                         August 12, 2020

                Tunneling Internet protocols inside QUIC
                      draft-piraux-quic-tunnel-03

Abstract

   This document specifies methods for tunneling Ethernet frames and
   Internet protocols such as TCP, UDP, IP and QUIC inside a QUIC
   connection.

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 February 13, 2021.

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   Copyright (c) 2020 IETF Trust and the persons identified as the
   document authors.  All rights reserved.

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Piraux, et al.          Expires February 13, 2021               [Page 1]
Internet-Draft                 QUIC Tunnel                   August 2020

Table of Contents

   1.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . .   2
   2.  Conventions and Definitions . . . . . . . . . . . . . . . . .   4
   3.  Reference environment . . . . . . . . . . . . . . . . . . . .   4
   4.  The lightweight mode  . . . . . . . . . . . . . . . . . . . .   5
   5.  The datagram mode . . . . . . . . . . . . . . . . . . . . . .   6
     5.1.  Joining a tunneling session . . . . . . . . . . . . . . .   7
       5.1.1.  Coordinate use of the Packet Tag  . . . . . . . . . .   8
   6.  Connection establishment  . . . . . . . . . . . . . . . . . .   9
   7.  Messages format . . . . . . . . . . . . . . . . . . . . . . .   9
     7.1.  QUIC tunnel control TLVs  . . . . . . . . . . . . . . . .  10
       7.1.1.  Access Report TLV . . . . . . . . . . . . . . . . . .  10
       7.1.2.  New Session TLV . . . . . . . . . . . . . . . . . . .  11
       7.1.3.  Session ID TLV  . . . . . . . . . . . . . . . . . . .  12
       7.1.4.  Join Session TLV  . . . . . . . . . . . . . . . . . .  12
   8.  Security Considerations . . . . . . . . . . . . . . . . . . .  13
     8.1.  Privacy . . . . . . . . . . . . . . . . . . . . . . . . .  13
     8.2.  Ingress Filtering . . . . . . . . . . . . . . . . . . . .  13
   9.  IANA Considerations . . . . . . . . . . . . . . . . . . . . .  13
     9.1.  Registration of QUIC tunnel Identification String . . . .  13
     9.2.  QUIC tunnel control TLVs  . . . . . . . . . . . . . . . .  14
       9.2.1.  QUIC tunnel control TLVs Types  . . . . . . . . . . .  14
     9.3.  QUIC tunnel control Error Codes . . . . . . . . . . . . .  14
     9.4.  QUIC tunnel Access Report Signal Codes  . . . . . . . . .  15
   10. References  . . . . . . . . . . . . . . . . . . . . . . . . .  15
     10.1.  Normative References . . . . . . . . . . . . . . . . . .  15
     10.2.  Informative References . . . . . . . . . . . . . . . . .  15
   Appendix A.  Change Log . . . . . . . . . . . . . . . . . . . . .  17
     A.1.  Since draft-piraux-quic-tunnel-02 . . . . . . . . . . . .  17
     A.2.  Since draft-piraux-quic-tunnel-01 . . . . . . . . . . . .  17
     A.3.  Since draft-piraux-quic-tunnel-00 . . . . . . . . . . . .  17
   Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . .  17
   Authors' Addresses  . . . . . . . . . . . . . . . . . . . . . . .  18

1.  Introduction

   Mobile devices such as laptops, smartphones or tablets have different
   requirements than the traditional fixed devices.  These mobile
   devices often change their network attachment.  They are often
   attached to trusted networks, but sometimes they need to be connected
   to untrusted networks where their communications can be eavesdropped,
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