DetNet Data Plane: MPLS
draft-ietf-detnet-mpls-07

The information below is for an old version of the document
Document Type Active Internet-Draft (detnet WG)
Authors Balazs Varga  , J├ínos Farkas  , Lou Berger  , Andy Malis  , Stewart Bryant  , Jouni Korhonen 
Last updated 2020-06-08 (latest revision 2020-04-23)
Replaces draft-ietf-detnet-dp-sol-mpls
Stream IETF
Intended RFC status Proposed Standard
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Reviews
Stream WG state Submitted to IESG for Publication
Document shepherd Ethan Grossman
Shepherd write-up Show (last changed 2020-02-03)
IESG IESG state Waiting for Writeup
Consensus Boilerplate Yes
Telechat date
Responsible AD Deborah Brungard
Send notices to Ethan Grossman <eagros@dolby.com>
IANA IANA review state Version Changed - Review Needed
DetNet                                                     B. Varga, Ed.
Internet-Draft                                                 J. Farkas
Intended status: Standards Track                                Ericsson
Expires: December 10, 2020                                     L. Berger
                                                 LabN Consulting, L.L.C.
                                                                A. Malis
                                                        Malis Consulting
                                                               S. Bryant
                                                  Futurewei Technologies
                                                             J. Korhonen
                                                            June 8, 2020

                        DetNet Data Plane: MPLS
                       draft-ietf-detnet-mpls-07

Abstract

   This document specifies the Deterministic Networking data plane when
   operating over an MPLS Packet Switched Networks.

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
   working documents as Internet-Drafts.  The list of current Internet-
   Drafts is at https://datatracker.ietf.org/drafts/current/.

   Internet-Drafts are draft documents valid for a maximum of six months
   and may be updated, replaced, or obsoleted by other documents at any
   time.  It is inappropriate to use Internet-Drafts as reference
   material or to cite them other than as "work in progress."

   This Internet-Draft will expire on December 10, 2020.

Copyright Notice

   Copyright (c) 2020 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
   (https://trustee.ietf.org/license-info) in effect on the date of
   publication of this document.  Please review these documents
   carefully, as they describe your rights and restrictions with respect

Varga, et al.           Expires December 10, 2020               [Page 1]
Internet-Draft                 DetNet MPLS                     June 2020

   to this document.  Code Components extracted from this document must
   include Simplified BSD License text as described in Section 4.e of
   the Trust Legal Provisions and are provided without warranty as
   described in the Simplified BSD License.

Table of Contents

   1.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . .   3
   2.  Terminology . . . . . . . . . . . . . . . . . . . . . . . . .   3
     2.1.  Terms Used in This Document . . . . . . . . . . . . . . .   3
     2.2.  Abbreviations . . . . . . . . . . . . . . . . . . . . . .   4
     2.3.  Requirements Language . . . . . . . . . . . . . . . . . .   5
   3.  DetNet MPLS Data Plane Overview . . . . . . . . . . . . . . .   5
     3.1.  Layers of DetNet Data Plane . . . . . . . . . . . . . . .   5
     3.2.  DetNet MPLS Data Plane Scenarios  . . . . . . . . . . . .   6
   4.  MPLS-Based DetNet Data Plane Solution . . . . . . . . . . . .   8
     4.1.  DetNet Over MPLS Encapsulation Components . . . . . . . .   8
     4.2.  MPLS Data Plane Encapsulation . . . . . . . . . . . . . .   9
       4.2.1.  DetNet Control Word and the DetNet Sequence Number  .  10
       4.2.2.  S-Labels  . . . . . . . . . . . . . . . . . . . . . .  11
       4.2.3.  F-Labels  . . . . . . . . . . . . . . . . . . . . . .  14
     4.3.  OAM Indication  . . . . . . . . . . . . . . . . . . . . .  16
     4.4.  Flow Aggregation  . . . . . . . . . . . . . . . . . . . .  17
       4.4.1.  Aggregation Via LSP Hierarchy . . . . . . . . . . . .  17
       4.4.2.  Aggregating DetNet Flows as a new DetNet flow . . . .  18
     4.5.  Service Sub-Layer Considerations  . . . . . . . . . . . .  19
       4.5.1.  Edge Node Processing  . . . . . . . . . . . . . . . .  19
       4.5.2.  Relay Node Processing . . . . . . . . . . . . . . . .  19
     4.6.  Forwarding Sub-Layer Considerations . . . . . . . . . . .  20
       4.6.1.  Class of Service  . . . . . . . . . . . . . . . . . .  20
       4.6.2.  Quality of Service  . . . . . . . . . . . . . . . . .  20
   5.  Management and Control Information Summary  . . . . . . . . .  21
     5.1.  Service Sub-Layer Information Summary . . . . . . . . . .  22
       5.1.1.  Service Aggregation Information Summary . . . . . . .  23
     5.2.  Forwarding Sub-Layer Information Summary  . . . . . . . .  23
   6.  Security Considerations . . . . . . . . . . . . . . . . . . .  24
   7.  IANA Considerations . . . . . . . . . . . . . . . . . . . . .  25
   8.  Acknowledgements  . . . . . . . . . . . . . . . . . . . . . .  25
   9.  Contributors  . . . . . . . . . . . . . . . . . . . . . . . .  25
   10. References  . . . . . . . . . . . . . . . . . . . . . . . . .  25
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