rfc8913v8.txt		rfc8913.txt
	skipping to change at line 12 ¶		skipping to change at line 12 ¶
	Internet Engineering Task Force (IETF) R. Civil		Internet Engineering Task Force (IETF) R. Civil
	Request for Comments: 8913 Ciena Corporation		Request for Comments: 8913 Ciena Corporation
	Category: Standards Track A. Morton		Category: Standards Track A. Morton
	ISSN: 2070-1721 AT&T Labs		ISSN: 2070-1721 AT&T Labs
	R. Rahman		R. Rahman
	M. Jethanandani		M. Jethanandani
	Xoriant Corporation		Xoriant Corporation
	K. Pentikousis, Ed.		K. Pentikousis, Ed.
	Detecon		Detecon
	March 2021		November 2021
	Two-Way Active Measurement Protocol (TWAMP) YANG Data Model		Two-Way Active Measurement Protocol (TWAMP) YANG Data Model
	Abstract		Abstract
	This document specifies a data model for client and server		This document specifies a data model for client and server
	implementations of the Two-Way Active Measurement Protocol (TWAMP).		implementations of the Two-Way Active Measurement Protocol (TWAMP).
	This document defines the TWAMP data model through Unified Modeling		This document defines the TWAMP data model through Unified Modeling
	Language (UML) class diagrams and formally specifies it using the		Language (UML) class diagrams and formally specifies it using the
	YANG data modeling language (RFC 7950). The data model is compliant		YANG data modeling language (RFC 7950). The data model is compliant
	skipping to change at line 50 ¶		skipping to change at line 50 ¶
	Copyright (c) 2021 IETF Trust and the persons identified as the		Copyright (c) 2021 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
	carefully, as they describe your rights and restrictions with respect		carefully, as they describe your rights and restrictions with respect
	to this document. Code Components extracted from this document must		to this document. Code Components extracted from this document must
	include Simplified BSD License text as described in Section 4.e of		include Revised BSD License text as described in Section 4.e of the
	the Trust Legal Provisions and are provided without warranty as		Trust Legal Provisions and are provided without warranty as described
	described in the Simplified BSD License.		in the Revised BSD License.
	Table of Contents		Table of Contents
	1. Introduction		1. Introduction
	1.1. Motivation		1.1. Motivation
	1.2. Terminology		1.2. Terminology
	1.3. Document Organization		1.3. Document Organization
	2. Scope, Model, and Applicability		2. Scope, Model, and Applicability
	3. Data Model Overview		3. Data Model Overview
	3.1. Control-Client		3.1. Control-Client
	skipping to change at line 810 ¶		skipping to change at line 810 ¶
	[RFC5938], "Two-Way Active Measurement Protocol (TWAMP) Reflect		[RFC5938], "Two-Way Active Measurement Protocol (TWAMP) Reflect
	Octets and Symmetrical Size Features" [RFC6038], "Advanced Stream and		Octets and Symmetrical Size Features" [RFC6038], "Advanced Stream and
	Sampling Framework for IP Performance Metrics (IPPM)" [RFC7312],		Sampling Framework for IP Performance Metrics (IPPM)" [RFC7312],
	"IKEv2-Derived Shared Secret Key for the One-Way Active Measurement		"IKEv2-Derived Shared Secret Key for the One-Way Active Measurement
	Protocol (OWAMP) and Two-Way Active Measurement Protocol (TWAMP)"		Protocol (OWAMP) and Two-Way Active Measurement Protocol (TWAMP)"
	[RFC7717], "Well-Known Port Assignments for the One-Way Active		[RFC7717], "Well-Known Port Assignments for the One-Way Active
	Measurement Protocol (OWAMP) and the Two-Way Active Measurement		Measurement Protocol (OWAMP) and the Two-Way Active Measurement
	Protocol (TWAMP)" [RFC8545], and "Registry for Performance Metrics"		Protocol (TWAMP)" [RFC8545], and "Registry for Performance Metrics"
	[RFC8911].		[RFC8911].
	<CODE BEGINS> file "ietf-twamp@2020-09-28.yang"		<CODE BEGINS> file "ietf-twamp@2021-11-17.yang"
	module ietf-twamp {		module ietf-twamp {
	yang-version 1.1;		yang-version 1.1;
	namespace "urn:ietf:params:xml:ns:yang:ietf-twamp";		namespace "urn:ietf:params:xml:ns:yang:ietf-twamp";
	prefix ietf-twamp;		prefix ietf-twamp;
	import ietf-inet-types {		import ietf-inet-types {
	prefix inet;		prefix inet;
	reference		reference
	"RFC 6991: Common YANG Data Types";		"RFC 6991: Common YANG Data Types";
	}		}
	organization		organization
	"IETF IPPM (IP Performance Metrics) Working Group";		"IETF IPPM (IP Performance Metrics) Working Group";
	contact		contact
	"WG Web: <https://datatracker.ietf.org/wg/ippm/documents/>		"WG Web: <https://datatracker.ietf.org/wg/ippm/documents/>
	WG List: <mailto:ippm@ietf.org>		WG List: <mailto:ippm@ietf.org>
	Editor: Ruth Civil		Editor: Ruth Civil
	<mailto:gcivil@ciena.com>		<mailto:ruthcivil@gmail.com>
	Editor: Al Morton		Editor: Al Morton
	<mailto:acmorton@att.com>		<mailto:acmorton@att.com>
	Editor: Reshad Rahman		Editor: Reshad Rahman
	<mailto:reshad@yahoo.com>		<mailto:reshad@yahoo.com>
	Editor: Mahesh Jethanandani		Editor: Mahesh Jethanandani
	<mailto:mjethanandani@gmail.com>		<mailto:mjethanandani@gmail.com>
	skipping to change at line 873 ¶		skipping to change at line 873 ¶
	Redistribution and use in source and binary forms, with or		Redistribution and use in source and binary forms, with or
	without modification, is permitted pursuant to, and subject to		without modification, is permitted pursuant to, and subject to
	the license terms contained in, the Simplified BSD License set		the license terms contained in, the Simplified BSD License set
	forth in Section 4.c of the IETF Trust's Legal Provisions		forth in Section 4.c of the IETF Trust's Legal Provisions
	Relating to IETF Documents		Relating to IETF Documents
	(https://trustee.ietf.org/license-info).		(https://trustee.ietf.org/license-info).
	This version of this YANG module is part of RFC 8913; see the		This version of this YANG module is part of RFC 8913; see the
	RFC itself for full legal notices.";		RFC itself for full legal notices.";
	revision 2020-09-28 {		revision 2021-11-17 {
	description		description
	"Initial revision.		"Initial revision.
	References RFC 5357, RFC 5618, RFC 5938, RFC 6038, RFC 7717,		References RFC 5357, RFC 5618, RFC 5938, RFC 6038, RFC 7717,
	and RFC 8911.";		and RFC 8911.";
	reference		reference
	"RFC 8913: Two-Way Active Measurement Protocol (TWAMP) YANG		"RFC 8913: Two-Way Active Measurement Protocol (TWAMP) YANG
	Data Model";		Data Model";
	}		}
	skipping to change at line 2638 ¶		skipping to change at line 2638 ¶
	<https://www.rfc-editor.org/info/rfc8446>.		<https://www.rfc-editor.org/info/rfc8446>.
	[RFC8545] Morton, A., Ed. and G. Mirsky, Ed., "Well-Known Port		[RFC8545] Morton, A., Ed. and G. Mirsky, Ed., "Well-Known Port
	Assignments for the One-Way Active Measurement Protocol		Assignments for the One-Way Active Measurement Protocol
	(OWAMP) and the Two-Way Active Measurement Protocol		(OWAMP) and the Two-Way Active Measurement Protocol
	(TWAMP)", RFC 8545, DOI 10.17487/RFC8545, March 2019,		(TWAMP)", RFC 8545, DOI 10.17487/RFC8545, March 2019,
	<https://www.rfc-editor.org/info/rfc8545>.		<https://www.rfc-editor.org/info/rfc8545>.
	[RFC8911] Bagnulo, M., Claise, B., Eardley, P., Morton, A., and A.		[RFC8911] Bagnulo, M., Claise, B., Eardley, P., Morton, A., and A.
	Akhter, "Registry for Performance Metrics", RFC 8911,		Akhter, "Registry for Performance Metrics", RFC 8911,
	DOI 10.17487/RFC8911, March 2021,		DOI 10.17487/RFC8911, November 2021,
	<https://www.rfc-editor.org/info/rfc8911>.		<https://www.rfc-editor.org/info/rfc8911>.
	[UML] ISO/IEC, "Information technology - Open Distributed		[UML] ISO/IEC, "Information technology - Open Distributed
	Processing - Unified Modeling Language (UML) Version		Processing - Unified Modeling Language (UML) Version
	1.4.2", ISO/IEC 19501:2005, OMG-UML VER 1.3, April 2005.		1.4.2", ISO/IEC 19501:2005, OMG-UML VER 1.3, April 2005.
	[W3C.REC-xml-20081126]		[W3C.REC-xml-20081126]
	Bray, T., Paoli, J., Sperberg-McQueen, M., Maler, E., and		Bray, T., Paoli, J., Sperberg-McQueen, M., Maler, E., and
	F. Yergeau, "Extensible Markup Language (XML) 1.0 (Fifth		F. Yergeau, "Extensible Markup Language (XML) 1.0 (Fifth
	Edition)", World Wide Web Consortium Recommendation REC-		Edition)", World Wide Web Consortium Recommendation REC-
	skipping to change at line 3066 ¶		skipping to change at line 3066 ¶
	Lianshu Zheng		Lianshu Zheng
	Authors' Addresses		Authors' Addresses
	Ruth Civil		Ruth Civil
	Ciena Corporation		Ciena Corporation
	307 Legget Drive		307 Legget Drive
	Kanata ON K2K 3C8		Kanata ON K2K 3C8
	Canada		Canada
	Email: gcivil@ciena.com		Email: ruthcivil@gmail.com
	URI: www.ciena.com		URI: www.ciena.com
	Al Morton		Al Morton
	AT&T Labs		AT&T Labs
	200 Laurel Avenue South		200 Laurel Avenue South
	Middletown, NJ 07748		Middletown, NJ 07748
	United States of America		United States of America
	Phone: +1 732 420 1571		Phone: +1 732 420 1571
	Email: acmorton@att.com		Email: acmorton@att.com
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