DetNet Flow and Service Information Model
draft-ietf-detnet-flow-information-model-14

Document Type Active Internet-Draft (detnet WG)
Authors Balazs Varga  , J├ínos Farkas  , Rodney Cummings  , Yuanlong Jiang  , Don Fedyk 
Last updated 2021-01-24
Replaces draft-farkas-detnet-flow-information-model
Stream IETF
Intended RFC status Informational
Formats plain text xml pdf htmlized (tools) htmlized bibtex
Reviews
Stream WG state Submitted to IESG for Publication
Document shepherd Lou Berger
Shepherd write-up Show (last changed 2020-04-30)
IESG IESG state Approved-announcement to be sent::AD Followup
Consensus Boilerplate Yes
Telechat date
Responsible AD Deborah Brungard
Send notices to Lou Berger <lberger@labn.net>
IANA IANA review state IANA OK - No Actions Needed
DetNet                                                          B. Varga
Internet-Draft                                                 J. Farkas
Intended status: Informational                                  Ericsson
Expires: July 28, 2021                                       R. Cummings
                                                    National Instruments
                                                                Y. Jiang
                                           Huawei Technologies Co., Ltd.
                                                                D. Fedyk
                                                 LabN Consulting, L.L.C.
                                                        January 24, 2021

               DetNet Flow and Service Information Model
              draft-ietf-detnet-flow-information-model-14

Abstract

   This document describes flow and service information model for
   Deterministic Networking (DetNet).  These models are defined for IP
   and MPLS DetNet data planes

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 July 28, 2021.

Copyright Notice

   Copyright (c) 2021 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 July 28, 2021                 [Page 1]
Internet-Draft        DetNet Flow Information Model         January 2021

   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
     1.1.  Goals . . . . . . . . . . . . . . . . . . . . . . . . . .   5
     1.2.  Non Goals . . . . . . . . . . . . . . . . . . . . . . . .   5
   2.  Terminology . . . . . . . . . . . . . . . . . . . . . . . . .   6
     2.1.  Terms Used in This Document . . . . . . . . . . . . . . .   6
     2.2.  Abbreviations . . . . . . . . . . . . . . . . . . . . . .   6
     2.3.  Naming Conventions  . . . . . . . . . . . . . . . . . . .   7
   3.  DetNet Domain and its Modeling  . . . . . . . . . . . . . . .   7
     3.1.  DetNet Service Overview . . . . . . . . . . . . . . . . .   7
     3.2.  Reference Points Used in Modeling . . . . . . . . . . . .   7
     3.3.  Information Elements  . . . . . . . . . . . . . . . . . .   8
   4.  App-flow Related Parameters . . . . . . . . . . . . . . . . .   8
     4.1.  App-flow Characteristics  . . . . . . . . . . . . . . . .   8
     4.2.  App-flow Requirements . . . . . . . . . . . . . . . . . .   9
   5.  DetNet Flow Related Parameters  . . . . . . . . . . . . . . .   9
     5.1.  Management ID of the DetNet Flow  . . . . . . . . . . . .  10
     5.2.  Payload type of the DetNet Flow . . . . . . . . . . . . .  10
     5.3.  Format of the DetNet Flow . . . . . . . . . . . . . . . .  10
     5.4.  Identification and Specification of DetNet Flows  . . . .  10
       5.4.1.  DetNet MPLS Flow Identification and Specification . .  11
       5.4.2.  DetNet IP Flow Identification and Specification . . .  11
     5.5.  Traffic Specification of the DetNet Flow  . . . . . . . .  11
     5.6.  Endpoints of the DetNet Flow  . . . . . . . . . . . . . .  12
     5.7.  Rank of the DetNet Flow . . . . . . . . . . . . . . . . .  13
     5.8.  Status of the DetNet Flow . . . . . . . . . . . . . . . .  13
     5.9.  Requirements of the DetNet Flow . . . . . . . . . . . . .  14
       5.9.1.  Minimum Bandwidth of the DetNet Flow  . . . . . . . .  14
       5.9.2.  Maximum Latency of the DetNet Flow  . . . . . . . . .  14
       5.9.3.  Maximum Latency Variation of the DetNet Flow  . . . .  14
       5.9.4.  Maximum Loss of the DetNet Flow . . . . . . . . . . .  14
       5.9.5.  Maximum Consecutive Loss of the DetNet Flow . . . . .  14
       5.9.6.  Maximum Misordering Tolerance of the DetNet Flow  . .  15
     5.10. BiDir requirement of the DetNet Flow  . . . . . . . . . .  15
Show full document text