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.
	skipping to change at page 1, line 35 ¶		skipping to change at page 1, line 35 ¶
	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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