Subscription to YANG Event Notifications
draft-ietf-netconf-subscribed-notifications-24

The information below is for an old version of the document
Document Type Active Internet-Draft (netconf WG)
Last updated 2019-04-30 (latest revision 2019-04-29)
Replaces draft-ietf-netconf-rfc5277bis
Stream IETF
Intended RFC status Proposed Standard
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Stream WG state Submitted to IESG for Publication
Document shepherd Kent Watsen
Shepherd write-up Show (last changed 2019-02-26)
IESG IESG state IESG Evaluation
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Has enough positions to pass.
Responsible AD Ignas Bagdonas
Send notices to Kent Watsen <kent+ietf@watsen.net>
IANA IANA review state IANA OK - Actions Needed
NETCONF                                                          E. Voit
Internet-Draft                                             Cisco Systems
Intended status: Standards Track                                A. Clemm
Expires: October 31, 2019                                         Huawei
                                                      A. Gonzalez Prieto
                                                               Microsoft
                                                       E. Nilsen-Nygaard
                                                             A. Tripathy
                                                           Cisco Systems
                                                          April 29, 2019

                Subscription to YANG Event Notifications
             draft-ietf-netconf-subscribed-notifications-24

Abstract

   This document defines a YANG data model and associated mechanisms
   enabling subscriber-specific subscriptions to a publisher's event
   streams.  Applying these elements allows a subscriber to request for
   and receive a continuous, custom feed of publisher generated
   information.

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
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   This Internet-Draft will expire on October 31, 2019.

Copyright Notice

   Copyright (c) 2019 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

Voit, et al.            Expires October 31, 2019                [Page 1]
Internet-Draft          Subscribed Notifications              April 2019

   publication of this document.  Please review these documents
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   than English.

Table of Contents

   1.  Introduction  . . . . . . . . . . . . . . . . . . . . . . . .   3
     1.1.  Motivation  . . . . . . . . . . . . . . . . . . . . . . .   3
     1.2.  Terminology . . . . . . . . . . . . . . . . . . . . . . .   4
     1.3.  Solution Overview . . . . . . . . . . . . . . . . . . . .   5
     1.4.  Relationship to RFC 5277  . . . . . . . . . . . . . . . .   6
   2.  Solution  . . . . . . . . . . . . . . . . . . . . . . . . . .   7
     2.1.  Event Streams . . . . . . . . . . . . . . . . . . . . . .   7
     2.2.  Event Stream Filters  . . . . . . . . . . . . . . . . . .   8
     2.3.  QoS . . . . . . . . . . . . . . . . . . . . . . . . . . .   8
     2.4.  Dynamic Subscriptions . . . . . . . . . . . . . . . . . .   9
     2.5.  Configured Subscriptions  . . . . . . . . . . . . . . . .  17
     2.6.  Event Record Delivery . . . . . . . . . . . . . . . . . .  25
     2.7.  Subscription state change notifications . . . . . . . . .  26
     2.8.  Subscription Monitoring . . . . . . . . . . . . . . . . .  31
     2.9.  Advertisement . . . . . . . . . . . . . . . . . . . . . .  32
   3.  YANG Data Model Trees . . . . . . . . . . . . . . . . . . . .  32
     3.1.  Event Streams Container . . . . . . . . . . . . . . . . .  32
     3.2.  Filters Container . . . . . . . . . . . . . . . . . . . .  33
     3.3.  Subscriptions Container . . . . . . . . . . . . . . . . .  33
   4.  Data Model  . . . . . . . . . . . . . . . . . . . . . . . . .  35
   5.  Considerations  . . . . . . . . . . . . . . . . . . . . . . .  62
     5.1.  IANA Considerations . . . . . . . . . . . . . . . . . . .  62
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