draft-ietf-netmod-yang-versioning-reqs-01.txt   draft-ietf-netmod-yang-versioning-reqs-02.txt 
Network Working Group J. Clarke, Ed. Network Working Group J. Clarke, Ed.
Internet-Draft Cisco Systems, Inc. Internet-Draft Cisco Systems, Inc.
Intended status: Informational July 3, 2019 Intended status: Informational December 30, 2019
Expires: January 4, 2020 Expires: July 2, 2020
YANG Module Versioning Requirements YANG Module Versioning Requirements
draft-ietf-netmod-yang-versioning-reqs-01 draft-ietf-netmod-yang-versioning-reqs-02
Abstract Abstract
This document describes the problems that can arise because of the This document describes the problems that can arise because of the
YANG language module update rules, that require all updates to YANG YANG language module update rules, that require all updates to YANG
module preserve strict backwards compatibility. It also defines the module preserve strict backwards compatibility. It also defines the
requirements on any solution designed to solve the stated problems. requirements on any solution designed to solve the stated problems.
This document does not consider possible solutions, nor endorse any This document does not consider possible solutions, nor endorse any
particular solution. particular solution.
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Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet- working documents as Internet-Drafts. The list of current Internet-
Drafts is at https://datatracker.ietf.org/drafts/current/. Drafts is at https://datatracker.ietf.org/drafts/current/.
Internet-Drafts are draft documents valid for a maximum of six months Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
This Internet-Draft will expire on January 4, 2020. This Internet-Draft will expire on July 2, 2020.
Copyright Notice Copyright Notice
Copyright (c) 2019 IETF Trust and the persons identified as the Copyright (c) 2019 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents Provisions Relating to IETF Documents
(https://trustee.ietf.org/license-info) in effect on the date of (https://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents publication of this document. Please review these documents
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