DetNet Data Plane solution
draft-dt-detnet-dp-sol-00

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DetNet                                                  J. Korhonen, Ed.
Internet-Draft                                                  Broadcom
Intended status: Informational                              L. Andersson
Expires: September 14, 2017                                     Y. Jiang
                                                                  Huawei
                                                                B. Varga
                                                               J. Farkas
                                                                Ericsson
                                                           CJ. Bernardos
                                                                    UC3M
                                                              T. Mizrahi
                                                                 Marvell
                                                          March 13, 2017

                       DetNet Data Plane solution
                       draft-dt-detnet-dp-sol-00

Abstract

   This document specifies a PseudoWire-based Deterministic Networking
   data plane solution.  The data plane solution can be applied over
   either IP or MPLS Packet Switched Networks.

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   This Internet-Draft will expire on September 14, 2017.

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   Copyright (c) 2017 IETF Trust and the persons identified as the
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   This document is subject to BCP 78 and the IETF Trust's Legal
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Korhonen, et al.       Expires September 14, 2017               [Page 1]
Internet-Draft         DetNet data plane solution             March 2017

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Table of Contents

   1.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . .   2
   2.  Terminology . . . . . . . . . . . . . . . . . . . . . . . . .   3
   3.  Requirements language . . . . . . . . . . . . . . . . . . . .   4
   4.  DetNet data plane Overview  . . . . . . . . . . . . . . . . .   4
     4.1.  DetNet data plane solution requirements . . . . . . . . .   6
   5.  DetNet data plane solution  . . . . . . . . . . . . . . . . .   6
     5.1.  DetNet Control Word . . . . . . . . . . . . . . . . . . .   7
     5.2.  DetNet flow identity word . . . . . . . . . . . . . . . .   7
     5.3.  DetNet encapsulation  . . . . . . . . . . . . . . . . . .   8
   6.  PE reference model considerations . . . . . . . . . . . . . .  11
     6.1.  Forwarded clarifications  . . . . . . . . . . . . . . . .  11
     6.2.  DA-T-PE processing clarifications . . . . . . . . . . . .  12
     6.3.  DA-S-PE processing clarifications . . . . . . . . . . . .  14
   7.  Other DetNet considerations . . . . . . . . . . . . . . . . .  15
     7.1.  Class of Service  . . . . . . . . . . . . . . . . . . . .  15
     7.2.  Quality of Service  . . . . . . . . . . . . . . . . . . .  15
     7.3.  Time synchronization  . . . . . . . . . . . . . . . . . .  15
     7.4.  Bidirectional traffic . . . . . . . . . . . . . . . . . .  16
   8.  Control plane considerations  . . . . . . . . . . . . . . . .  17
     8.1.  PW Label assignment and distribution  . . . . . . . . . .  17
   9.  Security considerations . . . . . . . . . . . . . . . . . . .  17
   10. IANA Considerations . . . . . . . . . . . . . . . . . . . . .  17
   11. Acknowledgements  . . . . . . . . . . . . . . . . . . . . . .  17
   12. References  . . . . . . . . . . . . . . . . . . . . . . . . .  18
     12.1.  Normative References . . . . . . . . . . . . . . . . . .  18
     12.2.  Informative References . . . . . . . . . . . . . . . . .  18
   Appendix A.  Example of DetNet data plane operation . . . . . . .  19
   Appendix B.  Example of pinned paths using IP PSN . . . . . . . .  21
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