rfc9094.original		rfc9094.txt
	CCAMP Working Group H. Zheng		Internet Engineering Task Force (IETF) 郑好棉 (H. Zheng)
	Internet-Draft Huawei Technologies		Request for Comments: 9094 华为技术有限公司 (Huawei Technologies)
	Intended status: Standards Track Y. Lee		Category: Standards Track Y. Lee
	Expires: July 2, 2021 Samsung		ISSN: 2070-1721 Samsung
	A. Guo		A. Guo
	Futurewei		Futurewei
	V. Lopez		V. Lopez
	Telefonica		Nokia
	D. King		D. King
	University of Lancaster		University of Lancaster
	December 29, 2020		July 2021
	A YANG Data Model for WSON (Wavelength Switched Optical Networks)		A YANG Data Model for Wavelength Switched Optical Networks (WSONs)
	draft-ietf-ccamp-wson-yang-28
	Abstract		Abstract
	This document provides a YANG data model for the routing and		This document provides a YANG data model for the routing and
	wavelength assignment (RWA) TE topology in wavelength switched		wavelength assignment (RWA) TE topology in Wavelength Switched
	optical networks (WSONs). The YANG data model defined in this		Optical Networks (WSONs). The YANG data model defined in this
	document conforms to the Network Management Datastore Architecture		document conforms to the Network Management Datastore Architecture
	(NMDA).		(NMDA).
	Status of This Memo		Status of This Memo
	This Internet-Draft is submitted in full conformance with the		This is an Internet Standards Track document.
	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		This document is a product of the Internet Engineering Task Force
	and may be updated, replaced, or obsoleted by other documents at any		(IETF). It represents the consensus of the IETF community. It has
	time. It is inappropriate to use Internet-Drafts as reference		received public review and has been approved for publication by the
	material or to cite them other than as "work in progress."		Internet Engineering Steering Group (IESG). Further information on
			Internet Standards is available in Section 2 of RFC 7841.
	This Internet-Draft will expire on July 2, 2021.		Information about the current status of this document, any errata,
			and how to provide feedback on it may be obtained at
			https://www.rfc-editor.org/info/rfc9094.
	Copyright Notice		Copyright Notice
	Copyright (c) 2020 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 Simplified BSD License text as described in Section 4.e of
	the Trust Legal Provisions and are provided without warranty as		the Trust Legal Provisions and are provided without warranty as
	described in the Simplified BSD License.		described in the Simplified BSD License.
	Table of Contents		Table of Contents
	1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2		1. Introduction
	1.1. Terminology and Notations . . . . . . . . . . . . . . . . 3		1.1. Terminology and Notations
	1.2. Tree Diagram . . . . . . . . . . . . . . . . . . . . . . 3		1.2. Tree Diagram
	1.3. Prefix in Data Node Names . . . . . . . . . . . . . . . . 4		1.3. Prefix in Data Node Names
	2. YANG Model (Tree Structure) for WSON topology . . . . . . . . 4		2. YANG Data Model (Tree Structure) for WSON Topology
	3. The YANG Code for WSON topology . . . . . . . . . . . . . . . 24		3. YANG Module for WSON Topology
	4. Security Considerations . . . . . . . . . . . . . . . . . . . 58		4. Security Considerations
	5. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 59		5. IANA Considerations
	6. Contributors . . . . . . . . . . . . . . . . . . . . . . . . 59		6. References
	7. References . . . . . . . . . . . . . . . . . . . . . . . . . 60		6.1. Normative References
	7.1. Normative References . . . . . . . . . . . . . . . . . . 60		6.2. Informative References
	7.2. Informative References . . . . . . . . . . . . . . . . . 61		Contributors
	Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 62		Authors' Addresses
	1. Introduction		1. Introduction
	This document provides a YANG data model for the routing and		This document provides a YANG data model for the routing and
	wavelength assignment (RWA) Traffic Engineering (TE) topology in		wavelength assignment (RWA) Traffic Engineering (TE) topology in
	transparent wavelength switched optical networks (WSONs). The YANG		transparent Wavelength Switched Optical Networks (WSONs). The YANG
	model described in this document is a WSON technology-specific YANG		data model described in this document is a WSON technology-specific
	model based on the information model developed in [RFC7446] and the		YANG data model based on the information model developed in [RFC7446]
	two encoding documents [RFC7581] and [RFC7579] that developed		and the two encoding documents ([RFC7581] and [RFC7579]) that
	protocol independent encodings based on [RFC7446].		developed protocol-independent encodings based on [RFC7446].
	[ITU-Tg6982] defines amplified multichannel dense wavelength division		[ITU-Tg6982] defines amplified multichannel dense wavelength division
	multiplexing applications with single channel optical interfaces.		multiplexing applications with single-channel optical interfaces.
	The YANG data model defined in this document refers to the standard		The YANG data model defined in this document refers to the standard
	application mode defined in [ITU-Tg6982].		application mode defined in [ITU-Tg6982].
	What is not in scope of this document is both impairment-aware		Neither impairment-aware optical networks nor flexi-grid are in scope
	optical networks and flexi-grid. Refer to		for this document. Refer to [OPT-IMPAIR-AWARE-YANG] for the
	[I-D.ietf-ccamp-optical-impairment-topology-yang] for impairment-		impairment-aware optical network topology model and [FLEXI-GRID-YANG]
	aware optical network topology model and		for the flexi-grid optical network topology model.
	[I-D.ietf-ccamp-flexigrid-yang] for flexi-grid optical network
	topology model.
	Additionally, transponders and resource blocks (e.g., 3R		Additionally, neither transponder models nor resource block models
	Regeneration) models are not in the scope of this document.		(e.g., 3R) are in scope for this document.
	This document defines one YANG model: ietf-wson-topology (Section 3).		This document defines one YANG module: "ietf-wson-topology"
	This document augments the generic TE topology draft [RFC8795].		(Section 3). This document augments the generic TE topology
			specification [RFC8795].
	There are multiple applications for the yang data model defined in		There are multiple applications for the YANG data model defined in
	this document. For example, nodes within the network can use the		this document. For example, nodes within the network can use the
	data model to capture their understanding of the overall WSON		data model to capture their understanding of the overall WSON
	topology and expose it to a controller. A controller can further		topology and expose it to a controller. A controller can further
	propagate the topology to other controllers. The YANG model is used		propagate the topology to other controllers. The YANG data model is
	by NETCONF [RFC6020], [RFC8341] or a RESTCONF [RFC8040] protocol.		used by NETCONF [RFC6020] [RFC8341] or a RESTCONF [RFC8040] protocol.
	The YANG data model defined in this document conforms to the Network		The YANG data model defined in this document conforms to the Network
	Management Datastore Architecture [RFC8342].		Management Datastore Architecture [RFC8342].
	1.1. Terminology and Notations		1.1. Terminology and Notations
	Refer to [RFC7446] and [RFC7581] for the key terms used in this		Refer to [RFC7446] and [RFC7581] for the key terms used in this
	document. The following terms are defined in [RFC7950] and are not		document. The following terms are defined in [RFC7950] and are not
	redefined here:		redefined here:
	o client		* client
	o server		* server
	o augment		* augment
	o data model		* data model
	o data node		* data node
	The following terms are defined in [RFC6241] and are not redefined		The following terms are defined in [RFC6241] and are not redefined
	here:		here:
	o configuration data		* configuration data
	o state data		* state data
	The terminology for describing YANG data models is found in		The terminology for describing YANG data models is found in
	[RFC7950].		[RFC7950].
	1.2. Tree Diagram		1.2. Tree Diagram
	A simplified graphical representation of the data model is used in		A simplified graphical representation of the data model is used in
	Section 2 of this this document. The meaning of the symbols in these		Section 2 of this document. The meaning of the symbols in these
	diagrams is defined in [RFC8340].		diagrams is defined in [RFC8340].
	1.3. Prefix in Data Node Names		1.3. Prefix in Data Node Names
	In this document, names of data nodes and other data model objects		In this document, names of data nodes and other data model objects
	are prefixed using the standard prefix associated with the		are prefixed using the standard prefix associated with the
	corresponding YANG imported modules, as shown in the following table.		corresponding YANG imported modules, as shown in the following table.
	+-------------+-------------------------+------------------------+		+==========+=======================+===========+
	| Prefix | YANG module | Reference |		| Prefix | YANG module | Reference |
	+-------------+-------------------------+------------------------+		+==========+=======================+===========+
	| l0-types | ietf-layer0-types |[ietf-ccamp-layer0-types]|		| l0-types | ietf-layer0-types | [RFC9093] |
	| wson | ietf-wson-topology | [RFCXXXX] |		+----------+-----------------------+-----------+
	| nw | ietf-network | [RFC8345] |		| wsont | ietf-wson-topology | RFC 9094 |
	| nt | ietf-network-topology | [RFC8345] |		+----------+-----------------------+-----------+
	| tet | ietf-te-topology | [RFC8795] |		| nw | ietf-network | [RFC8345] |
	+-------------+-------------------------+------------------------+		+----------+-----------------------+-----------+
			| nt | ietf-network-topology | [RFC8345] |
			+----------+-----------------------+-----------+
			| tet | ietf-te-topology | [RFC8795] |
			+----------+-----------------------+-----------+
	Note: The RFC Editor will replace XXXX with the number assigned to		Table 1: Data Node Names
	the RFC once this draft becomes an RFC.
	2. YANG Model (Tree Structure) for WSON topology		2. YANG Data Model (Tree Structure) for WSON Topology
	module: ietf-wson-topology		module: ietf-wson-topology
	augment /nw:networks/nw:network/nw:network-types/tet:te-topology:		augment /nw:networks/nw:network/nw:network-types/tet:te-topology:
	+--rw wson-topology!		+--rw wson-topology!
	augment /nw:networks/nw:network/nw:node/tet:te		augment /nw:networks/nw:network/nw:node/tet:te
	/tet:te-node-attributes:		/tet:te-node-attributes:
	+--rw wson-node!		+--rw wson-node!
	+--rw is-reconfigurable-node? boolean		+--rw is-reconfigurable-node? boolean
	augment /nw:networks/nw:network/nw:node/tet:te		augment /nw:networks/nw:network/nw:node/tet:te
	/tet:te-node-attributes/tet:connectivity-matrices		/tet:te-node-attributes/tet:connectivity-matrices
	skipping to change at page 24, line 12 ¶		skipping to change at line 1104 ¶
	augment /nw:networks/tet:te/tet:templates/tet:link-template		augment /nw:networks/tet:te/tet:templates/tet:link-template
	/tet:te-link-attributes/tet:label-restrictions		/tet:te-link-attributes/tet:label-restrictions
	/tet:label-restriction/tet:label-step/tet:technology:		/tet:label-restriction/tet:label-step/tet:technology:
	+--:(wson)		+--:(wson)
	+--rw (l0-grid-type)?		+--rw (l0-grid-type)?
	+--:(dwdm)		+--:(dwdm)
	| +--rw wson-dwdm-channel-spacing? identityref		| +--rw wson-dwdm-channel-spacing? identityref
	+--:(cwdm)		+--:(cwdm)
	+--rw wson-cwdm-channel-spacing? identityref		+--rw wson-cwdm-channel-spacing? identityref
	3. The YANG Code for WSON topology		3. YANG Module for WSON Topology
	<CODE BEGINS> file "ietf-wson-topology@2020-10-16.yang"		<CODE BEGINS> file "ietf-wson-topology@2021-07-19.yang"
	module ietf-wson-topology {		module ietf-wson-topology {
	yang-version 1.1;		yang-version 1.1;
	namespace "urn:ietf:params:xml:ns:yang:ietf-wson-topology";		namespace "urn:ietf:params:xml:ns:yang:ietf-wson-topology";
	prefix "wson";		prefix wsont;
	import ietf-network {		import ietf-network {
	prefix "nw";		prefix nw;
	reference		reference
	"RFC 8345: A YANG Data Model for Network Topologies";		"RFC 8345: A YANG Data Model for Network Topologies";
	}		}
	import ietf-network-topology {		import ietf-network-topology {
	prefix "nt";		prefix nt;
	reference		reference
	"RFC 8345: A YANG Data Model for Network Topologies";		"RFC 8345: A YANG Data Model for Network Topologies";
	}		}
	import ietf-te-topology {		import ietf-te-topology {
	prefix "tet";		prefix tet;
	reference		reference
	"RFC 8795: YANG Data Model for		"RFC 8795: YANG Data Model for
	Traffic Engineering (TE) Topologies";		Traffic Engineering (TE) Topologies";
	}		}
	import ietf-layer0-types {		import ietf-layer0-types {
	prefix "l0-types";		prefix l0-types;
	reference		reference
	"RFC XXXX: A YANG Data Model for Layer 0 Types";		"RFC 9093: A YANG Data Model for Layer 0 Types";
	}		}
	/* Note: The RFC Editor will replace XXXX with the number assigned
	to the RFC once draft-ietf-ccamp-layer0-types becomes an RFC.*/
	organization		organization
	"IETF CCAMP Working Group";		"IETF CCAMP Working Group";
	contact		contact
	"WG Web: <http://tools.ietf.org/wg/ccamp/>		"WG Web: <https://datatracker.ietf.org/wg/ccamp/>
	WG List: <mailto:ccamp@ietf.org>		WG List: <mailto:ccamp@ietf.org>
	Editor: Haomian Zheng		Editor: Haomian Zheng <zhenghaomian@huawei.com>
	<mailto:zhenghaomian@huawei.com>		Editor: Young Lee <younglee.tx@gmail.com>
			Editor: Aihua Guo <aihuaguo.ietf@gmail.com>
	Editor: Young Lee		Editor: Victor Lopez <victor.lopez@nokia.com>
	<younglee.tx@gmail.com>		Editor: Daniel King <d.king@lancaster.ac.uk>";
	Editor: Aihua Guo
	<aihuaguo.ietf@gmail.com>
	Editor: Victor Lopez
	<victor.lopezalvarez@telefonica.com>
	Editor: Daniel King
	<d.king@lancaster.ac.uk>";
	description		description
	"This module provides a YANG data model for the routing and		"This module provides a YANG data model for the routing and
	wavelength assignment (RWA) Traffic Engineering (TE)		wavelength assignment (RWA) Traffic Engineering (TE)
	topology in wavelength switched optical networks (WSONs).		topology in Wavelength Switched Optical Networks (WSONs).
	The YANG model described in this document is a WSON		The YANG data model described in this document is a WSON
	technology-specific YANG model augmenting the generic TE		technology-specific YANG data model augmenting the generic TE
	topology module (ietf-te-topology) based on the information		topology module (ietf-te-topology) based on the information
	model developed in RFC 7446 and the two encoding documents		model developed in RFC 7446 and the two encoding documents
	RFC 7579 and RFC 7581.		RFC 7579 and RFC 7581.
	Copyright (c) 2020 IETF Trust and the persons identified		Copyright (c) 2021 IETF Trust and the persons identified
	as authors of the code. All rights reserved.		as authors of the code. All rights reserved.
	Redistribution and use in source and binary forms, with		Redistribution and use in source and binary forms, with
	or without modification, is permitted pursuant to, and		or without modification, is permitted pursuant to, and
	subject to the license terms contained in, the Simplified		subject to the license terms contained in, the Simplified
	BSD License set forth in Section 4.c of the IETF Trust's		BSD License set forth in Section 4.c of the IETF Trust's
	Legal Provisions Relating to IETF Documents		Legal Provisions Relating to IETF Documents
	(http://trustee.ietf.org/license-info).		(https://trustee.ietf.org/license-info).
	This version of this YANG module is part of RFC XXXX; see		This version of this YANG module is part of RFC 9094; see
	the RFC itself for full legal notices.";		the RFC itself for full legal notices.";
	revision 2020-10-16 {		revision 2021-07-19 {
	description		description
	"Initial Version";		"Initial version";
	reference		reference
	"RFC XXXX: A YANG Data Model for WSON (Wavelength Switched		"RFC 9094: A YANG Data Model for Wavelength Switched
	Optical Networks)";		Optical Networks (WSONs)";
	// RFC Ed.: replace XXXX with actual RFC number, update date
	// information and remove this note
	}		}
	/*		/*
	* Data nodes		* Data nodes
	*/		*/
	augment "/nw:networks/nw:network/nw:network-types"		augment "/nw:networks/nw:network/nw:network-types"
	+ "/tet:te-topology" {		+ "/tet:te-topology" {
	description		description
	"Augment network types to define WSON topology type.";		"Augment network types to define the WSON topology type.";
	container wson-topology {		container wson-topology {
	presence		presence "Its presence identifies the WSON topology type.";
	"Its presence identifies the WSON topology type.";
	description		description
	"Introduce new network type for WSON topology.";		"Introduce a new network type for WSON topology.";
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te"		augment "/nw:networks/nw:network/nw:node/tet:te"
	+ "/tet:te-node-attributes" {		+ "/tet:te-node-attributes" {
	when "/nw:networks/nw:network/nw:network-types"		when '/nw:networks/nw:network/nw:network-types'
	+ "/tet:te-topology/wson:wson-topology" {		+ '/tet:te-topology/wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description "Augment TE node attributes.";		description
			"Augment TE node attributes.";
	container wson-node {		container wson-node {
	presence "The TE node is a WSON node.";		presence "The TE node is a WSON node.";
	description "WSON node attributes";		description
			"WSON node attributes";
	leaf is-reconfigurable-node {		leaf is-reconfigurable-node {
	type boolean;		type boolean;
	default true;		default "true";
	description		description
	"Indicates whether the WSON node is reconfigurable:		"Indicates whether the WSON node is reconfigurable:
	- true: the node is reconfigurable, i.e.,		- true: the node is reconfigurable, i.e.,
	it is representing a ROADM node;		it is representing a Reconfigurable Optical
			Add/Drop Multiplexer (ROADM) node;
	- false: the node is not reconfigurable, i.e.,		- false: the node is not reconfigurable, i.e.,
	it is representing a FOADM node.";		it is representing a Fixed Optical Add/Drop
			Multiplexer (FOADM) node.";
	}		}
	}		}
	}		}
	/*		/*
	* Augment TE label range information		* Augment TE label range information
	*/		*/
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:label-restrictions/tet:label-restriction" {		+ "tet:label-restrictions/tet:label-restriction" {
	when "../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range information for the TE node		"Augment TE label range information for the TE node
	connectivity matrices.";		connectivity matrices.";
	uses l0-types:l0-label-range-info;		uses l0-types:l0-label-range-info;
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/tet:from/"		+ "tet:connectivity-matrix/tet:from/"
	+ "tet:label-restrictions/tet:label-restriction" {		+ "tet:label-restrictions/tet:label-restriction" {
	when "../../../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range information for the source LTP		"Augment TE label range information for the source LTP
	of the connectivity matrix entry.";		of the connectivity matrix entry.";
	uses l0-types:l0-label-range-info;		uses l0-types:l0-label-range-info;
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/tet:to/"		+ "tet:connectivity-matrix/tet:to/"
	+ "tet:label-restrictions/tet:label-restriction" {		+ "tet:label-restrictions/tet:label-restriction" {
	when "../../../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range information for the destination LTP		"Augment TE label range information for the destination LTP
	of the connectivity matrix entry.";		of the connectivity matrix entry.";
	uses l0-types:l0-label-range-info;		uses l0-types:l0-label-range-info;
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/"		+ "tet:information-source-entry/"
	+ "tet:connectivity-matrices/tet:label-restrictions/"		+ "tet:connectivity-matrices/tet:label-restrictions/"
	+ "tet:label-restriction" {		+ "tet:label-restriction" {
	when "../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range information for the TE node		"Augment TE label range information for the TE node
	connectivity matrices information source.";		connectivity matrices information source.";
	uses l0-types:l0-label-range-info;		uses l0-types:l0-label-range-info;
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:from/tet:label-restrictions/tet:label-restriction" {		+ "tet:from/tet:label-restrictions/tet:label-restriction" {
	when "../../../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range information for the source LTP		"Augment TE label range information for the source LTP
	of the connectivity matrix entry information source.";		of the connectivity matrix entry information source.";
	uses l0-types:l0-label-range-info;		uses l0-types:l0-label-range-info;
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:to/tet:label-restrictions/tet:label-restriction" {		+ "tet:to/tet:label-restrictions/tet:label-restriction" {
	when "../../../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range information for the destination LTP		"Augment TE label range information for the destination LTP
	of the connectivity matrix entry information source.";		of the connectivity matrix entry information source.";
	uses l0-types:l0-label-range-info;		uses l0-types:l0-label-range-info;
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:label-restrictions/tet:label-restriction" {		+ "tet:label-restrictions/tet:label-restriction" {
	when "../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range information for the TTP		"Augment TE label range information for the Tunnel
	Local Link Connectivities.";		Termination Point (TTP) Local Link Connectivities.";
	uses l0-types:l0-label-range-info;		uses l0-types:l0-label-range-info;
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:local-link-connectivity/"		+ "tet:local-link-connectivity/"
	+ "tet:label-restrictions/tet:label-restriction" {		+ "tet:label-restrictions/tet:label-restriction" {
	when "../../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range information for the TTP		"Augment TE label range information for the TTP
	Local Link Connectivity entry.";		Local Link Connectivity entry.";
	uses l0-types:l0-label-range-info;		uses l0-types:l0-label-range-info;
	}		}
	augment "/nw:networks/nw:network/nt:link/tet:te/"		augment "/nw:networks/nw:network/nt:link/tet:te/"
	+ "tet:te-link-attributes/"		+ "tet:te-link-attributes/"
	+ "tet:label-restrictions/tet:label-restriction" {		+ "tet:label-restrictions/tet:label-restriction" {
	when "../../../../../nw:network-types/tet:te-topology/"		when '../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range information for the TE link.";		"Augment TE label range information for the TE link.";
	uses l0-types:l0-label-range-info;		uses l0-types:l0-label-range-info;
	}		}
	augment "/nw:networks/nw:network/nt:link/tet:te/"		augment "/nw:networks/nw:network/nt:link/tet:te/"
	+ "tet:information-source-entry/"		+ "tet:information-source-entry/"
	+ "tet:label-restrictions/tet:label-restriction" {		+ "tet:label-restrictions/tet:label-restriction" {
	when "../../../../../nw:network-types/tet:te-topology/"		when '../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range information for the TE link		"Augment TE label range information for the TE link
	information source.";		information source.";
	uses l0-types:l0-label-range-info;		uses l0-types:l0-label-range-info;
	}		}
	skipping to change at page 30, line 35 ¶		skipping to change at line 1404 ¶
	/*		/*
	* Augment TE label		* Augment TE label
	*/		*/
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-start/"		+ "tet:label-start/"
	+ "tet:te-label/tet:technology" {		+ "tet:te-label/tet:technology" {
	when "../../../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range start for the TE node		"Augment TE label range start for the TE node
	connectivity matrices";		connectivity matrices.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:label-restrictions/"		+ "tet:label-restrictions/"
	+ "tet:label-restriction/tet:label-end/"		+ "tet:label-restriction/tet:label-end/"
	+ "tet:te-label/tet:technology" {		+ "tet:te-label/tet:technology" {
	when "../../../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range end for the TE node		"Augment TE label range end for the TE node
	connectivity matrices";		connectivity matrices.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:label-restrictions/"		+ "tet:label-restrictions/"
	+ "tet:label-restriction/tet:label-step/"		+ "tet:label-restriction/tet:label-step/"
	+ "tet:technology" {		+ "tet:technology" {
	when "../../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range step for the TE node		"Augment TE label range step for the TE node
	connectivity matrices";		connectivity matrices.";
	case wson {		case wson {
	uses l0-types:wson-label-step;		uses l0-types:wson-label-step;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:underlay/tet:primary-path/tet:path-element/"		+ "tet:underlay/tet:primary-path/tet:path-element/"
	+ "tet:type/tet:label/tet:label-hop/"		+ "tet:type/tet:label/tet:label-hop/"
	+ "tet:te-label/tet:technology" {		+ "tet:te-label/tet:technology" {
	when "../../../../../../../../../"		when '../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the underlay primary path of the		"Augment TE label hop for the underlay primary path of the
	TE node connectivity matrices";		TE node connectivity matrices.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:underlay/tet:backup-path/tet:path-element/"		+ "tet:underlay/tet:backup-path/tet:path-element/"
	+ "tet:type/tet:label/tet:label-hop/"		+ "tet:type/tet:label/tet:label-hop/"
	+ "tet:te-label/tet:technology" {		+ "tet:te-label/tet:technology" {
	when "../../../../../../../../../"		when '../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the underlay backup path of the		"Augment TE label hop for the underlay backup path of the
	TE node connectivity matrices";		TE node connectivity matrices.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:optimizations/tet:algorithm/tet:metric/"		+ "tet:optimizations/tet:algorithm/tet:metric/"
	+ "tet:optimization-metric/"		+ "tet:optimization-metric/"
	+ "tet:explicit-route-exclude-objects/"		+ "tet:explicit-route-exclude-objects/"
	+ "tet:route-object-exclude-object/"		+ "tet:route-object-exclude-object/"
	+ "tet:type/tet:label/tet:label-hop/"		+ "tet:type/tet:label/tet:label-hop/"
	+ "tet:te-label/tet:technology" {		+ "tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the explicit route objects excluded		"Augment TE label hop for the explicit route objects excluded
	by the path computation of the TE node connectivity		by the path computation of the TE node connectivity
	matrices";		matrices.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:optimizations/tet:algorithm/tet:metric/"		+ "tet:optimizations/tet:algorithm/tet:metric/"
	+ "tet:optimization-metric/"		+ "tet:optimization-metric/"
	+ "tet:explicit-route-include-objects/"		+ "tet:explicit-route-include-objects/"
	+ "tet:route-object-include-object/"		+ "tet:route-object-include-object/"
	+ "tet:type/tet:label/tet:label-hop/"		+ "tet:type/tet:label/tet:label-hop/"
	skipping to change at page 33, line 16 ¶		skipping to change at line 1528 ¶
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:optimizations/tet:algorithm/tet:metric/"		+ "tet:optimizations/tet:algorithm/tet:metric/"
	+ "tet:optimization-metric/"		+ "tet:optimization-metric/"
	+ "tet:explicit-route-include-objects/"		+ "tet:explicit-route-include-objects/"
	+ "tet:route-object-include-object/"		+ "tet:route-object-include-object/"
	+ "tet:type/tet:label/tet:label-hop/"		+ "tet:type/tet:label/tet:label-hop/"
	+ "tet:te-label/tet:technology" {		+ "tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the explicit route objects included		"Augment TE label hop for the explicit route objects included
	by the path computation of the TE node connectivity		by the path computation of the TE node connectivity
	matrices";		matrices.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:path-properties/tet:path-route-objects/"		+ "tet:path-properties/tet:path-route-objects/"
	+ "tet:path-route-object/tet:type/tet:label/tet:label-hop/"		+ "tet:path-route-object/tet:type/tet:label/tet:label-hop/"
	+ "tet:te-label/tet:technology" {		+ "tet:te-label/tet:technology" {
	when "../../../../../../../../../"		when '../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the computed path route objects		"Augment TE label hop for the computed path route objects
	of the TE node connectivity matrices";		of the TE node connectivity matrices.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/tet:from/"		+ "tet:connectivity-matrix/tet:from/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-start/"		+ "tet:label-start/"
	+ "tet:te-label/tet:technology" {		+ "tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range start for the source LTP		"Augment TE label range start for the source LTP
	of the connectivity matrix entry.";		of the connectivity matrix entry.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/tet:from/"		+ "tet:connectivity-matrix/tet:from/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-end/"		+ "tet:label-end/"
	+ "tet:te-label/tet:technology" {		+ "tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range end for the source LTP		"Augment TE label range end for the source LTP
	of the connectivity matrix entry.";		of the connectivity matrix entry.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/tet:from/"		+ "tet:connectivity-matrix/tet:from/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-step/"		+ "tet:label-step/"
	+ "tet:technology" {		+ "tet:technology" {
	when "../../../../../../../../../"		when '../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range step for the source LTP		"Augment TE label range step for the source LTP
	of the connectivity matrix entry.";		of the connectivity matrix entry.";
	case wson {		case wson {
	uses l0-types:wson-label-step;		uses l0-types:wson-label-step;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/tet:to/"		+ "tet:connectivity-matrix/tet:to/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-start/"		+ "tet:label-start/"
	+ "tet:te-label/tet:technology" {		+ "tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range start for the destination LTP		"Augment TE label range start for the destination LTP
	of the connectivity matrix entry.";		of the connectivity matrix entry.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/tet:to/"		+ "tet:connectivity-matrix/tet:to/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-end/"		+ "tet:label-end/"
	+ "tet:te-label/tet:technology" {		+ "tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range end for the destination LTP		"Augment TE label range end for the destination LTP
	of the connectivity matrix entry.";		of the connectivity matrix entry.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/tet:to/"		+ "tet:connectivity-matrix/tet:to/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-step/"		+ "tet:label-step/"
	+ "tet:technology" {		+ "tet:technology" {
	when "../../../../../../../../../"		when '../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range step for the destination LTP		"Augment TE label range step for the destination LTP
	of the connectivity matrix entry.";		of the connectivity matrix entry.";
	case wson {		case wson {
	uses l0-types:wson-label-step;		uses l0-types:wson-label-step;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:underlay/tet:primary-path/tet:path-element/"		+ "tet:underlay/tet:primary-path/tet:path-element/"
	+ "tet:type/tet:label/tet:label-hop/"		+ "tet:type/tet:label/tet:label-hop/"
	+ "tet:te-label/tet:technology" {		+ "tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the underlay primary path		"Augment TE label hop for the underlay primary path
	of the connectivity matrix entry.";		of the connectivity matrix entry.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	skipping to change at page 37, line 4 ¶		skipping to change at line 1709 ¶
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the underlay primary path		"Augment TE label hop for the underlay primary path
	of the connectivity matrix entry.";		of the connectivity matrix entry.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:underlay/tet:backup-path/tet:path-element/"		+ "tet:underlay/tet:backup-path/tet:path-element/"
	+ "tet:type/tet:label/tet:label-hop/"		+ "tet:type/tet:label/tet:label-hop/"
	+ "tet:te-label/tet:technology" {		+ "tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the underlay backup path		"Augment TE label hop for the underlay backup path
	of the connectivity matrix entry.";		of the connectivity matrix entry.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/tet:optimizations/"		+ "tet:connectivity-matrix/tet:optimizations/"
	+ "tet:algorithm/tet:metric/tet:optimization-metric/"		+ "tet:algorithm/tet:metric/tet:optimization-metric/"
	+ "tet:explicit-route-exclude-objects/"		+ "tet:explicit-route-exclude-objects/"
	+ "tet:route-object-exclude-object/tet:type/"		+ "tet:route-object-exclude-object/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../../"		when '../../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the explicit route objects excluded		"Augment TE label hop for the explicit route objects excluded
	by the path computation of the connectivity matrix entry.";		by the path computation of the connectivity matrix entry.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/tet:optimizations/"		+ "tet:connectivity-matrix/tet:optimizations/"
	+ "tet:algorithm/tet:metric/tet:optimization-metric/"		+ "tet:algorithm/tet:metric/tet:optimization-metric/"
	+ "tet:explicit-route-include-objects/"		+ "tet:explicit-route-include-objects/"
	+ "tet:route-object-include-object/tet:type/"		+ "tet:route-object-include-object/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../../"		when '../../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the explicit route objects included		"Augment TE label hop for the explicit route objects included
	by the path computation of the connectivity matrix entry.";		by the path computation of the connectivity matrix entry.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:te-node-attributes/tet:connectivity-matrices/"		+ "tet:te-node-attributes/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:path-properties/tet:path-route-objects/"		+ "tet:path-properties/tet:path-route-objects/"
	+ "tet:path-route-object/tet:type/"		+ "tet:path-route-object/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the computed path route objects		"Augment TE label hop for the computed path route objects
	of the connectivity matrix entry.";		of the connectivity matrix entry.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/"		+ "tet:information-source-entry/"
	+ "tet:connectivity-matrices/tet:label-restrictions/"		+ "tet:connectivity-matrices/tet:label-restrictions/"
	+ "tet:label-restriction/"		+ "tet:label-restriction/"
	+ "tet:label-start/tet:te-label/tet:technology" {		+ "tet:label-start/tet:te-label/tet:technology" {
	when "../../../../../../../../"		when '../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range start for the TE node connectivity		"Augment TE label range start for the TE node connectivity
	matrices information source.";		matrices information source.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/"		+ "tet:information-source-entry/"
	+ "tet:connectivity-matrices/tet:label-restrictions/"		+ "tet:connectivity-matrices/tet:label-restrictions/"
	+ "tet:label-restriction/"		+ "tet:label-restriction/"
	+ "tet:label-end/tet:te-label/tet:technology" {		+ "tet:label-end/tet:te-label/tet:technology" {
	when "../../../../../../../../"		when '../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range end for the TE node connectivity		"Augment TE label range end for the TE node connectivity
	matrices information source.";		matrices information source.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/"		+ "tet:information-source-entry/"
	+ "tet:connectivity-matrices/tet:label-restrictions/"		+ "tet:connectivity-matrices/tet:label-restrictions/"
	+ "tet:label-restriction/"		+ "tet:label-restriction/"
	+ "tet:label-step/tet:technology" {		+ "tet:label-step/tet:technology" {
	when "../../../../../../../"		when '../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range step for the TE node connectivity		"Augment TE label range step for the TE node connectivity
	matrices information source.";		matrices information source.";
	case wson {		case wson {
	uses l0-types:wson-label-step;		uses l0-types:wson-label-step;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:underlay/tet:primary-path/tet:path-element/tet:type/"		+ "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../"		when '../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the underlay primary path		"Augment TE label hop for the underlay primary path
	of the TE node connectivity matrices of the information		of the TE node connectivity matrices of the information
	source entry.";		source entry.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:underlay/tet:backup-path/tet:path-element/tet:type/"		+ "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../"		when '../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the underlay backup path		"Augment TE label hop for the underlay backup path
	of the TE node connectivity matrices of the information		of the TE node connectivity matrices of the information
	source entry.";		source entry.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:optimizations/tet:algorithm/tet:metric/"		+ "tet:optimizations/tet:algorithm/tet:metric/"
	+ "tet:optimization-metric/"		+ "tet:optimization-metric/"
	+ "tet:explicit-route-exclude-objects/"		+ "tet:explicit-route-exclude-objects/"
	+ "tet:route-object-exclude-object/tet:type/"		+ "tet:route-object-exclude-object/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the explicit route objects excluded		"Augment TE label hop for the explicit route objects excluded
	by the path computation of the TE node connectivity matrices		by the path computation of the TE node connectivity matrices
	information source.";		information source.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:optimizations/tet:algorithm/tet:metric/"		+ "tet:optimizations/tet:algorithm/tet:metric/"
	+ "tet:optimization-metric/"		+ "tet:optimization-metric/"
	+ "tet:explicit-route-include-objects/"		+ "tet:explicit-route-include-objects/"
	+ "tet:route-object-include-object/tet:type/"		+ "tet:route-object-include-object/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the explicit route objects included		"Augment TE label hop for the explicit route objects included
	by the path computation of the TE node connectivity matrices		by the path computation of the TE node connectivity matrices
	information source.";		information source.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:path-properties/tet:path-route-objects/"		+ "tet:path-properties/tet:path-route-objects/"
	+ "tet:path-route-object/tet:type/"		+ "tet:path-route-object/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../"		when '../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the computed path route objects		"Augment TE label hop for the computed path route objects
	of the TE node connectivity matrices information source.";		of the TE node connectivity matrices information source.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:from/tet:label-restrictions/"		+ "tet:from/tet:label-restrictions/"
	+ "tet:label-restriction/"		+ "tet:label-restriction/"
	+ "tet:label-start/tet:te-label/tet:technology" {		+ "tet:label-start/tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range start for the source LTP		"Augment TE label range start for the source LTP
	of the connectivity matrix entry information source.";		of the connectivity matrix entry information source.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:from/tet:label-restrictions/"		+ "tet:from/tet:label-restrictions/"
	+ "tet:label-restriction/"		+ "tet:label-restriction/"
	+ "tet:label-end/tet:te-label/tet:technology" {		+ "tet:label-end/tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range end for the source LTP		"Augment TE label range end for the source LTP
	of the connectivity matrix entry information source.";		of the connectivity matrix entry information source.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:from/tet:label-restrictions/"		+ "tet:from/tet:label-restrictions/"
	+ "tet:label-restriction/"		+ "tet:label-restriction/"
	+ "tet:label-step/tet:technology" {		+ "tet:label-step/tet:technology" {
	when "../../../../../../../../../"		when '../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range step for the source LTP		"Augment TE label range step for the source LTP
	of the connectivity matrix entry information source.";		of the connectivity matrix entry information source.";
	case wson {		case wson {
	uses l0-types:wson-label-step;		uses l0-types:wson-label-step;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:to/tet:label-restrictions/tet:label-restriction/"		+ "tet:to/tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-start/tet:te-label/tet:technology" {		+ "tet:label-start/tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range start for the destination LTP		"Augment TE label range start for the destination LTP
	of the connectivity matrix entry information source.";		of the connectivity matrix entry information source.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	skipping to change at page 44, line 4 ¶		skipping to change at line 2044 ¶
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range start for the destination LTP		"Augment TE label range start for the destination LTP
	of the connectivity matrix entry information source.";		of the connectivity matrix entry information source.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:to/tet:label-restrictions/tet:label-restriction/"		+ "tet:to/tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-end/tet:te-label/tet:technology" {		+ "tet:label-end/tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range end for the destination LTP		"Augment TE label range end for the destination LTP
	of the connectivity matrix entry information source.";		of the connectivity matrix entry information source.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:to/tet:label-restrictions/tet:label-restriction/"		+ "tet:to/tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-step/tet:technology" {		+ "tet:label-step/tet:technology" {
	when "../../../../../../../../../"		when '../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range step for the destination LTP		"Augment TE label range step for the destination LTP
	of the connectivity matrix entry information source.";		of the connectivity matrix entry information source.";
	case wson {		case wson {
	uses l0-types:wson-label-step;		uses l0-types:wson-label-step;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:underlay/tet:primary-path/tet:path-element/tet:type/"		+ "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the underlay primary path		"Augment TE label hop for the underlay primary path
	of the connectivity matrix entry information source.";		of the connectivity matrix entry information source.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:underlay/tet:backup-path/tet:path-element/tet:type/"		+ "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the underlay backup path		"Augment TE label hop for the underlay backup path
	of the connectivity matrix entry information source.";		of the connectivity matrix entry information source.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:optimizations/tet:algorithm/tet:metric/"		+ "tet:optimizations/tet:algorithm/tet:metric/"
	+ "tet:optimization-metric/"		+ "tet:optimization-metric/"
	+ "tet:explicit-route-exclude-objects/"		+ "tet:explicit-route-exclude-objects/"
	+ "tet:route-object-exclude-object/tet:type/"		+ "tet:route-object-exclude-object/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../../"		when '../../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the explicit route objects excluded		"Augment TE label hop for the explicit route objects excluded
	by the path computation of the connectivity matrix entry		by the path computation of the connectivity matrix entry
	information source.";		information source.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	skipping to change at page 46, line 20 ¶		skipping to change at line 2157 ¶
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:optimizations/tet:algorithm/tet:metric/"		+ "tet:optimizations/tet:algorithm/tet:metric/"
	+ "tet:optimization-metric/"		+ "tet:optimization-metric/"
	+ "tet:explicit-route-include-objects/"		+ "tet:explicit-route-include-objects/"
	+ "tet:route-object-include-object/tet:type/"		+ "tet:route-object-include-object/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../../"		when '../../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the explicit route objects included		"Augment TE label hop for the explicit route objects included
	by the path computation of the connectivity matrix entry		by the path computation of the connectivity matrix entry
	information source.";		information source.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:information-source-entry/tet:connectivity-matrices/"		+ "tet:information-source-entry/tet:connectivity-matrices/"
	+ "tet:connectivity-matrix/"		+ "tet:connectivity-matrix/"
	+ "tet:path-properties/tet:path-route-objects/"		+ "tet:path-properties/tet:path-route-objects/"
	+ "tet:path-route-object/tet:type/"		+ "tet:path-route-object/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the computed path route objects		"Augment TE label hop for the computed path route objects
	of the connectivity matrix entry information source.";		of the connectivity matrix entry information source.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-start/"		+ "tet:label-start/"
	+ "tet:te-label/tet:technology" {		+ "tet:te-label/tet:technology" {
	when "../../../../../../../../"		when '../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range start for the TTP		"Augment TE label range start for the TTP
	Local Link Connectivities.";		Local Link Connectivities.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-end/"		+ "tet:label-end/"
	+ "tet:te-label/tet:technology"{		+ "tet:te-label/tet:technology" {
	when "../../../../../../../../"		when '../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range end for the TTP		"Augment TE label range end for the TTP
	Local Link Connectivities.";		Local Link Connectivities.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-step/"		+ "tet:label-step/"
	+ "tet:technology"{		+ "tet:technology" {
	when "../../../../../../../"		when '../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range step for the TTP		"Augment TE label range step for the TTP
	Local Link Connectivities.";		Local Link Connectivities.";
	case wson {		case wson {
	uses l0-types:wson-label-step;		uses l0-types:wson-label-step;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:underlay/tet:primary-path/tet:path-element/tet:type/"		+ "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../"		when '../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the underlay primary path		"Augment TE label hop for the underlay primary path
	of the TTP Local Link Connectivities.";		of the TTP Local Link Connectivities.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:underlay/tet:backup-path/tet:path-element/tet:type/"		+ "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../"		when '../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the underlay backup path		"Augment TE label hop for the underlay backup path
	of the TTP Local Link Connectivities.";		of the TTP Local Link Connectivities.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:optimizations/tet:algorithm/tet:metric/"		+ "tet:optimizations/tet:algorithm/tet:metric/"
	+ "tet:optimization-metric/"		+ "tet:optimization-metric/"
	+ "tet:explicit-route-exclude-objects/"		+ "tet:explicit-route-exclude-objects/"
	+ "tet:route-object-exclude-object/tet:type/"		+ "tet:route-object-exclude-object/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the explicit route objects excluded		"Augment TE label hop for the explicit route objects excluded
	by the path computation of the TTP Local Link		by the path computation of the TTP Local Link
	Connectivities.";		Connectivities.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	skipping to change at page 49, line 49 ¶		skipping to change at line 2329 ¶
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:optimizations/tet:algorithm/tet:metric/"		+ "tet:optimizations/tet:algorithm/tet:metric/"
	+ "tet:optimization-metric/"		+ "tet:optimization-metric/"
	+ "tet:explicit-route-include-objects/"		+ "tet:explicit-route-include-objects/"
	+ "tet:route-object-include-object/tet:type/"		+ "tet:route-object-include-object/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the explicit route objects included		"Augment TE label hop for the explicit route objects included
	by the path computation of the TTP Local Link		by the path computation of the TTP Local Link
	Connectivities.";		Connectivities.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:path-properties/tet:path-route-objects/"		+ "tet:path-properties/tet:path-route-objects/"
	+ "tet:path-route-object/tet:type/"		+ "tet:path-route-object/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../"		when '../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the computed path route objects		"Augment TE label hop for the computed path route objects
	of the TTP Local Link Connectivities.";		of the TTP Local Link Connectivities.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:local-link-connectivity/"		+ "tet:local-link-connectivity/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-start/tet:te-label/tet:technology" {		+ "tet:label-start/tet:te-label/tet:technology" {
	when "../../../../../../../../../"		when '../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range start for the TTP		"Augment TE label range start for the TTP
	Local Link Connectivity entry.";		Local Link Connectivity entry.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:local-link-connectivity/"		+ "tet:local-link-connectivity/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-end/tet:te-label/tet:technology" {		+ "tet:label-end/tet:te-label/tet:technology" {
	when "../../../../../../../../../"		when '../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range end for the TTP		"Augment TE label range end for the TTP
	Local Link Connectivity entry.";		Local Link Connectivity entry.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:local-link-connectivity/"		+ "tet:local-link-connectivity/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-step/tet:technology" {		+ "tet:label-step/tet:technology" {
	when "../../../../../../../../"		when '../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range step for the TTP		"Augment TE label range step for the TTP
	Local Link Connectivity entry.";		Local Link Connectivity entry.";
	case wson {		case wson {
	uses l0-types:wson-label-step;		uses l0-types:wson-label-step;
	}		}
	skipping to change at page 52, line 4 ¶		skipping to change at line 2428 ¶
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range step for the TTP		"Augment TE label range step for the TTP
	Local Link Connectivity entry.";		Local Link Connectivity entry.";
	case wson {		case wson {
	uses l0-types:wson-label-step;		uses l0-types:wson-label-step;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:local-link-connectivity/"		+ "tet:local-link-connectivity/"
	+ "tet:underlay/tet:primary-path/tet:path-element/tet:type/"		+ "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the underlay primary path		"Augment TE label hop for the underlay primary path
	of the TTP Local Link Connectivity entry.";		of the TTP Local Link Connectivity entry.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:local-link-connectivity/"		+ "tet:local-link-connectivity/"
	+ "tet:underlay/tet:backup-path/tet:path-element/tet:type/"		+ "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the underlay backup path		"Augment TE label hop for the underlay backup path
	of the TTP Local Link Connectivity entry.";		of the TTP Local Link Connectivity entry.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	skipping to change at page 53, line 7 ¶		skipping to change at line 2480 ¶
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:local-link-connectivity/"		+ "tet:local-link-connectivity/"
	+ "tet:optimizations/tet:algorithm/tet:metric/"		+ "tet:optimizations/tet:algorithm/tet:metric/"
	+ "tet:optimization-metric/"		+ "tet:optimization-metric/"
	+ "tet:explicit-route-exclude-objects/"		+ "tet:explicit-route-exclude-objects/"
	+ "tet:route-object-exclude-object/tet:type/"		+ "tet:route-object-exclude-object/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../../"		when '../../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the explicit route objects excluded		"Augment TE label hop for the explicit route objects excluded
	by the path computation of the TTP Local Link		by the path computation of the TTP Local Link
	Connectivity entry.";		Connectivity entry.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	skipping to change at page 53, line 32 ¶		skipping to change at line 2505 ¶
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:local-link-connectivity/"		+ "tet:local-link-connectivity/"
	+ "tet:optimizations/tet:algorithm/tet:metric/"		+ "tet:optimizations/tet:algorithm/tet:metric/"
	+ "tet:optimization-metric/"		+ "tet:optimization-metric/"
	+ "tet:explicit-route-include-objects/"		+ "tet:explicit-route-include-objects/"
	+ "tet:route-object-include-object/tet:type/"		+ "tet:route-object-include-object/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../../"		when '../../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the explicit route objects included		"Augment TE label hop for the explicit route objects included
	by the path computation of the TTP Local Link		by the path computation of the TTP Local Link
	Connectivity entry.";		Connectivity entry.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nw:node/tet:te/"		augment "/nw:networks/nw:network/nw:node/tet:te/"
	+ "tet:tunnel-termination-point/"		+ "tet:tunnel-termination-point/"
	+ "tet:local-link-connectivities/"		+ "tet:local-link-connectivities/"
	+ "tet:local-link-connectivity/"		+ "tet:local-link-connectivity/"
	+ "tet:path-properties/tet:path-route-objects/"		+ "tet:path-properties/tet:path-route-objects/"
	+ "tet:path-route-object/tet:type/"		+ "tet:path-route-object/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../../../"		when '../../../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the computed path route objects		"Augment TE label hop for the computed path route objects
	of the TTP Local Link Connectivity entry.";		of the TTP Local Link Connectivity entry.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nt:link/tet:te/"		augment "/nw:networks/nw:network/nt:link/tet:te/"
	+ "tet:te-link-attributes/"		+ "tet:te-link-attributes/"
	+ "tet:underlay/tet:primary-path/tet:path-element/tet:type/"		+ "tet:underlay/tet:primary-path/tet:path-element/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../"		when '../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the underlay primary path		"Augment TE label hop for the underlay primary path
	of the TE link.";		of the TE link.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nt:link/tet:te/"		augment "/nw:networks/nw:network/nt:link/tet:te/"
	+ "tet:te-link-attributes/"		+ "tet:te-link-attributes/"
	+ "tet:underlay/tet:backup-path/tet:path-element/tet:type/"		+ "tet:underlay/tet:backup-path/tet:path-element/tet:type/"
	+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {		+ "tet:label/tet:label-hop/tet:te-label/tet:technology" {
	when "../../../../../../../../"		when '../../../../../../../../'
	+ "nw:network-types/tet:te-topology/"		+ 'nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label hop for the underlay backup path		"Augment TE label hop for the underlay backup path
	of the TE link.";		of the TE link.";
	case wson {		case wson {
	uses l0-types:wson-label-hop;		uses l0-types:wson-label-hop;
	}		}
	}		}
	augment "/nw:networks/nw:network/nt:link/tet:te/"		augment "/nw:networks/nw:network/nt:link/tet:te/"
	+ "tet:te-link-attributes/"		+ "tet:te-link-attributes/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-start/tet:te-label/tet:technology" {		+ "tet:label-start/tet:te-label/tet:technology" {
	when "../../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range start for the TE link.";		"Augment TE label range start for the TE link.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nt:link/tet:te/"		augment "/nw:networks/nw:network/nt:link/tet:te/"
	+ "tet:te-link-attributes/"		+ "tet:te-link-attributes/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-end/tet:te-label/tet:technology" {		+ "tet:label-end/tet:te-label/tet:technology" {
	when "../../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range end for the TE link.";		"Augment TE label range end for the TE link.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nt:link/tet:te/"		augment "/nw:networks/nw:network/nt:link/tet:te/"
	+ "tet:te-link-attributes/"		+ "tet:te-link-attributes/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-step/tet:technology" {		+ "tet:label-step/tet:technology" {
	when "../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range step for the TE link.";		"Augment TE label range step for the TE link.";
	case wson {		case wson {
	uses l0-types:wson-label-step;		uses l0-types:wson-label-step;
	}		}
	}		}
	augment "/nw:networks/nw:network/nt:link/tet:te/"		augment "/nw:networks/nw:network/nt:link/tet:te/"
	+ "tet:information-source-entry/"		+ "tet:information-source-entry/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-start/tet:te-label/tet:technology" {		+ "tet:label-start/tet:te-label/tet:technology" {
	when "../../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range start for the TE link		"Augment TE label range start for the TE link
	information source.";		information source.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nt:link/tet:te/"		augment "/nw:networks/nw:network/nt:link/tet:te/"
	+ "tet:information-source-entry/"		+ "tet:information-source-entry/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-end/tet:te-label/tet:technology" {		+ "tet:label-end/tet:te-label/tet:technology" {
	when "../../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range end for the TE link		"Augment TE label range end for the TE link
	information source.";		information source.";
	case wson {		case wson {
	uses l0-types:wson-label-start-end;		uses l0-types:wson-label-start-end;
	}		}
	}		}
	augment "/nw:networks/nw:network/nt:link/tet:te/"		augment "/nw:networks/nw:network/nt:link/tet:te/"
	+ "tet:information-source-entry/"		+ "tet:information-source-entry/"
	+ "tet:label-restrictions/tet:label-restriction/"		+ "tet:label-restrictions/tet:label-restriction/"
	+ "tet:label-step/tet:technology" {		+ "tet:label-step/tet:technology" {
	when "../../../../../../nw:network-types/tet:te-topology/"		when '../../../../../../nw:network-types/tet:te-topology/'
	+ "wson:wson-topology" {		+ 'wsont:wson-topology' {
	description		description
	"Augmentation parameters apply only for networks with		"Augmentation parameters apply only for networks with
	WSON topology type.";		WSON topology type.";
	}		}
	description		description
	"Augment TE label range step for the TE link		"Augment TE label range step for the TE link
	information source.";		information source.";
	case wson {		case wson {
	uses l0-types:wson-label-step;		uses l0-types:wson-label-step;
	}		}
	skipping to change at page 58, line 43 ¶		skipping to change at line 2754 ¶
	4. Security Considerations		4. Security Considerations
	The YANG module specified in this document defines a schema for data		The YANG module specified in this document defines a schema for data
	that is designed to be accessed via network management protocols such		that is designed to be accessed via network management protocols such
	as NETCONF [RFC6241] or RESTCONF [RFC8040]. The lowest NETCONF layer		as NETCONF [RFC6241] or RESTCONF [RFC8040]. The lowest NETCONF layer
	is the secure transport layer, and the mandatory-to-implement secure		is the secure transport layer, and the mandatory-to-implement secure
	transport is Secure Shell (SSH) [RFC6242]. The lowest RESTCONF layer		transport is Secure Shell (SSH) [RFC6242]. The lowest RESTCONF layer
	is HTTPS, and the mandatory-to-implement secure transport is TLS		is HTTPS, and the mandatory-to-implement secure transport is TLS
	[RFC8446].		[RFC8446].
	The NETCONF Protocol over Secure Shell (SSH) [RFC6242] describes a		The NETCONF protocol over Secure Shell (SSH) specification [RFC6242]
	method for invoking and running NETCONF within a Secure Shell (SSH)		describes a method for invoking and running NETCONF within a Secure
	session as an SSH subsystem. The NETCONF access control model		Shell (SSH) session as an SSH subsystem. The NETCONF access control
	[RFC8341] provides the means to restrict access for particular		model [RFC8341] provides the means to restrict access for particular
	NETCONF or RESTCONF users to a preconfigured subset of all available		NETCONF or RESTCONF users to a preconfigured subset of all available
	NETCONF or RESTCONF protocol operations and content.		NETCONF or RESTCONF protocol operations and content.
	There are a number of data nodes defined in this YANG module that are		There are a number of data nodes defined in this YANG module that are
	writable/creatable/deletable (i.e., config true, which is the		writable/creatable/deletable (i.e., config true, which is the
	default). These data nodes may be considered sensitive or vulnerable		default). These data nodes may be considered sensitive or vulnerable
	in some network environments. Write operations (e.g., edit-config)		in some network environments. Write operations (e.g., edit-config)
	to these data nodes without proper protection can have a negative		to these data nodes without proper protection can have a negative
	effect on network operations. Considerations in Section 8 of		effect on network operations. Considerations in Section 8 of
	[RFC8795]are also applicable to their subtrees in the module defined		[RFC8795] are also applicable to the module defined in this document.
	in this document.
	Some of the readable data nodes in this YANG module may be considered		Some of the readable data nodes in this YANG module may be considered
	sensitive or vulnerable in some network environments. It is thus		sensitive or vulnerable in some network environments. It is thus
	important to control read access (e.g., via get, get-config, or		important to control read access (e.g., via get, get-config, or
	notification) to these data nodes. Considerations in Section 8 of		notification) to these data nodes. Considerations in Section 8 of
	[RFC8795]are also applicable to their subtrees in the module defined		[RFC8795] are also applicable to the module defined in this document.
	in this document.
	5. IANA Considerations
	It is proposed to IANA to assign new URIs from the "IETF XML
	Registry" [RFC3688] as follows:
	URI: urn:ietf:params:xml:ns:yang:ietf-wson-topology
	Registrant Contact: The IESG
	XML: N/A; the requested URI is an XML namespace.
	This document registers a YANG module in the YANG Module Names
	registry [RFC7950] and [RFC6020].
	name: ietf-wson-topology		Finally, the YANG module described in this document augments the
	namespace: urn:ietf:params:xml:ns:yang:ietf-wson-topology		"ietf-network" YANG module [RFC8345] and the "ietf-te-topology" YANG
	prefix: wson		module [RFC8795] by adding data nodes. The security considerations
	reference: RFC XXXX		for the subtrees described in those RFCs apply equally to the new
			data nodes that this module adds.
	6. Contributors		5. IANA Considerations
	Dhruv Dhody		IANA has assigned new URIs from the "IETF XML Registry" [RFC3688] as
	Huawei Technologies		follows:
	Email: dhruv.ietf@gmail.com
	Bin Yeong Yoon		URI: urn:ietf:params:xml:ns:yang:ietf-wson-topology
	ETRI		Registrant Contact: The IESG
	Email: byyun@etri.re.kr		XML: N/A; the requested URI is an XML namespace.
	Ricard Vilalta		This document registers a YANG module in the "YANG Module Names"
	CTTC		registry [RFC7950] [RFC6020].
	Email: vricard.vilalta@cttc.es
	Italo Busi
	Huawei Technologies
	Email: Italo.Busi@huawei.com
	7. References		Name: ietf-wson-topology
			Namespace: urn:ietf:params:xml:ns:yang:ietf-wson-topology
			Prefix: wsont
			Reference: RFC 9094
	7.1. Normative References		6. References
	[I-D.ietf-ccamp-layer0-types]		6.1. Normative References
	Zheng, H., Lee, Y., Guo, A., Lopez, V., and D. King, "A
	YANG Data Model for Layer 0 Types", draft-ietf-ccamp-
	layer0-types-08 (work in progress), October 2020.
	[ITU-Tg6982]		[ITU-Tg6982]
	International Telecommunication Union, "Amplified		ITU-T, "Amplified multichannel dense wavelength division
	multichannel dense wavelength division multiplexing		multiplexing applications with single channel optical
	applications with single channel optical interfaces",		interfaces", ITU-T Recommendation G.698.2, November 2018.
	ITU-T G.698.2, November 2018.
	[RFC6020] Bjorklund, M., Ed., "YANG - A Data Modeling Language for		[RFC6020] Bjorklund, M., Ed., "YANG - A Data Modeling Language for
	the Network Configuration Protocol (NETCONF)", RFC 6020,		the Network Configuration Protocol (NETCONF)", RFC 6020,
	DOI 10.17487/RFC6020, October 2010,		DOI 10.17487/RFC6020, October 2010,
	<https://www.rfc-editor.org/info/rfc6020>.		<https://www.rfc-editor.org/info/rfc6020>.
	[RFC6241] Enns, R., Ed., Bjorklund, M., Ed., Schoenwaelder, J., Ed.,		[RFC6241] Enns, R., Ed., Bjorklund, M., Ed., Schoenwaelder, J., Ed.,
	and A. Bierman, Ed., "Network Configuration Protocol		and A. Bierman, Ed., "Network Configuration Protocol
	(NETCONF)", RFC 6241, DOI 10.17487/RFC6241, June 2011,		(NETCONF)", RFC 6241, DOI 10.17487/RFC6241, June 2011,
	<https://www.rfc-editor.org/info/rfc6241>.		<https://www.rfc-editor.org/info/rfc6241>.
	skipping to change at page 61, line 38 ¶		skipping to change at line 2870 ¶
	[RFC8446] Rescorla, E., "The Transport Layer Security (TLS) Protocol		[RFC8446] Rescorla, E., "The Transport Layer Security (TLS) Protocol
	Version 1.3", RFC 8446, DOI 10.17487/RFC8446, August 2018,		Version 1.3", RFC 8446, DOI 10.17487/RFC8446, August 2018,
	<https://www.rfc-editor.org/info/rfc8446>.		<https://www.rfc-editor.org/info/rfc8446>.
	[RFC8795] Liu, X., Bryskin, I., Beeram, V., Saad, T., Shah, H., and		[RFC8795] Liu, X., Bryskin, I., Beeram, V., Saad, T., Shah, H., and
	O. Gonzalez de Dios, "YANG Data Model for Traffic		O. Gonzalez de Dios, "YANG Data Model for Traffic
	Engineering (TE) Topologies", RFC 8795,		Engineering (TE) Topologies", RFC 8795,
	DOI 10.17487/RFC8795, August 2020,		DOI 10.17487/RFC8795, August 2020,
	<https://www.rfc-editor.org/info/rfc8795>.		<https://www.rfc-editor.org/info/rfc8795>.
	7.2. Informative References		[RFC9093] Zheng, H., Lee, Y., Guo, A., Lopez, V., and D. King, "A
			YANG Data Model for Layer 0 Types", RFC 9093,
			DOI 10.17487/RFC9093, July 2021,
			<https://www.rfc-editor.org/info/rfc9093>.
	[I-D.ietf-ccamp-flexigrid-yang]		6.2. Informative References
	Madrid, U., Perdices, D., King, D., Lee, Y., and H. Zheng,
	"A YANG Data Model for Flexi-Grid Optical Networks",
	draft-ietf-ccamp-flexigrid-yang-08 (work in progress),
	November 2020.
	[I-D.ietf-ccamp-optical-impairment-topology-yang]		[FLEXI-GRID-YANG]
	Lee, Y., Auge, L., Lopez, V., Galimberti, G., and D.		Lopez de Vergara, J., Perdices Burrero, D., King, D., Lee,
	Beller, "A Yang Data Model for Optical Impairment-aware		Y., and H. Zheng, "A YANG Data Model for Flexi-Grid
	Topology", draft-ietf-ccamp-optical-impairment-topology-		Optical Networks", Work in Progress, Internet-Draft,
	yang-05 (work in progress), November 2020.		draft-ietf-ccamp-flexigrid-yang-10, 12 July 2021,
			<https://datatracker.ietf.org/doc/html/draft-ietf-ccamp-
			flexigrid-yang-10>.
			[OPT-IMPAIR-AWARE-YANG]
			Lee, Y., Le Rouzic, E., Lopez, V., Galimberti, G., and D.
			Beller, "A YANG Data Model for Optical Impairment-aware
			Topology", Work in Progress, Internet-Draft, draft-ietf-
			ccamp-optical-impairment-topology-yang-07, 8 July 2021,
			<https://datatracker.ietf.org/doc/html/draft-ietf-ccamp-
			optical-impairment-topology-yang-07>.
	[RFC3688] Mealling, M., "The IETF XML Registry", BCP 81, RFC 3688,		[RFC3688] Mealling, M., "The IETF XML Registry", BCP 81, RFC 3688,
	DOI 10.17487/RFC3688, January 2004,		DOI 10.17487/RFC3688, January 2004,
	<https://www.rfc-editor.org/info/rfc3688>.		<https://www.rfc-editor.org/info/rfc3688>.
	[RFC7446] Lee, Y., Ed., Bernstein, G., Ed., Li, D., and W. Imajuku,		[RFC7446] Lee, Y., Ed., Bernstein, G., Ed., Li, D., and W. Imajuku,
	"Routing and Wavelength Assignment Information Model for		"Routing and Wavelength Assignment Information Model for
	Wavelength Switched Optical Networks", RFC 7446,		Wavelength Switched Optical Networks", RFC 7446,
	DOI 10.17487/RFC7446, February 2015,		DOI 10.17487/RFC7446, February 2015,
	<https://www.rfc-editor.org/info/rfc7446>.		<https://www.rfc-editor.org/info/rfc7446>.
			Contributors
			Dhruv Dhody
			Huawei Technologies
			Email: dhruv.ietf@gmail.com
			Bin Yeong Yoon
			ETRI
			Email: byyun@etri.re.kr
			Ricard Vilalta
			CTTC
			Email: vricard.vilalta@cttc.es
			Italo Busi
			Huawei Technologies
			Email: Italo.Busi@huawei.com
	Authors' Addresses		Authors' Addresses
	Haomian Zheng		Haomian Zheng
	Huawei Technologies		Huawei Technologies
	H1, Huawei Xiliu Beipo Village, Songshan Lake		H1, Huawei Xiliu Beipo Village, Songshan Lake
	Dongguan, Guangdong 523808		Dongguan
			Guangdong, 523808
	China		China
	Email: zhenghaomian@huawei.com		Email: zhenghaomian@huawei.com
			Additional contact information:
			郑好棉
			中国
			523808
			广东 东莞
			松山湖华为溪流背坡村H1
			华为技术有限公司
	Young Lee		Young Lee
	Samsung		Samsung
	South Korea		South Korea
	Email: younglee.tx@gmail.com		Email: younglee.tx@gmail.com
	Aihua Guo		Aihua Guo
	Futurewei		Futurewei
	Email: aihuaguo.ietf@gmail.com		Email: aihuaguo.ietf@gmail.com
	Victor Lopez		Victor Lopez
	Telefonica		Nokia
	Email: victor.lopezalvarez@telefonica.com		Email: victor.lopez@nokia.com
	Daniel King		Daniel King
	University of Lancaster		University of Lancaster
	Email: d.king@lancaster.ac.uk		Email: d.king@lancaster.ac.uk
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