draft-ietf-ccamp-flexigrid-yang-04.txt		draft-ietf-ccamp-flexigrid-yang-05.txt
	CCAMP Working Group J.E. Lopez de Vergara		CCAMP Working Group J.E. Lopez de Vergara
	Internet Draft Universidad Autonoma de Madrid		Internet Draft Universidad Autonoma de Madrid
	Intended status: Standards Track D. Perdices		Intended status: Standards Track D. Perdices
	Expires: January 8, 2020 Naudit HPCN		Expires: July 10, 2020 Naudit HPCN
	V. Lopez		V. Lopez
	Telefonica I+D/GCTO		Telefonica I+D/GCTO
	D. King		D. King
	Lancaster University		Lancaster University
	Y. Lee		Y. Lee
	Futurewei		SKKU
	July 7, 2019		H. Zheng
			Huawei Technologies
			January 8, 2020
	YANG data model for Flexi-Grid Optical Networks		YANG data model for Flexi-Grid Optical Networks
	draft-ietf-ccamp-flexigrid-yang-04.txt		draft-ietf-ccamp-flexigrid-yang-05.txt
	Status of this Memo		Status of this Memo
	This Internet-Draft is submitted in full conformance with the		This Internet-Draft is submitted in full conformance with the
	provisions of BCP 78 and BCP 79. This document may not be modified,		provisions of BCP 78 and BCP 79. This document may not be modified,
	and derivative works of it may not be created, except to publish it		and derivative works of it may not be created, except to publish it
	as an RFC and to translate it into languages other than English.		as an RFC and to translate it into languages other than English.
	Internet-Drafts are working documents of the Internet Engineering		Internet-Drafts are working documents of the Internet Engineering
	Task Force (IETF), its areas, and its working groups. Note that		Task Force (IETF), its areas, and its working groups. Note that
	skipping to change at page 1, line 44 ¶		skipping to change at page 1, line 46 ¶
	The list of current Internet-Drafts can be accessed at		The list of current Internet-Drafts can be accessed at
	http://www.ietf.org/ietf/1id-abstracts.txt		http://www.ietf.org/ietf/1id-abstracts.txt
	The list of Internet-Draft Shadow Directories can be accessed at		The list of Internet-Draft Shadow Directories can be accessed at
	http://www.ietf.org/shadow.html		http://www.ietf.org/shadow.html
	This Internet-Draft will expire on January 8, 2020.		This Internet-Draft will expire on January 8, 2020.
	Copyright Notice		Copyright Notice
	Copyright (c) 2019 IETF Trust and the persons identified as the		Copyright (c) 2020 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
	(http://trustee.ietf.org/license-info) in effect on the date of		(http://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		carefully, as they describe your rights and restrictions with
	respect to this document. Code Components extracted from this		respect to this document. Code Components extracted from this
	document must include Simplified BSD License text as described in		document must include Simplified BSD License text as described in
	Section 4.e of the Trust Legal Provisions and are provided without		Section 4.e of the Trust Legal Provisions and are provided without
	skipping to change at page 2, line 24 ¶		skipping to change at page 2, line 24 ¶
	traffic engineering database. A complementary module is referenced		traffic engineering database. A complementary module is referenced
	to detail the flexi-grid media channels.		to detail the flexi-grid media channels.
	This module is grounded on other defined YANG abstract models.		This module is grounded on other defined YANG abstract models.
	Table of Contents		Table of Contents
	1. Introduction .............................................. 2		1. Introduction .............................................. 2
	2. Conventions used in this document ......................... 3		2. Conventions used in this document ......................... 3
	2.1. Terminology .......................................... 3		2.1. Terminology .......................................... 3
	2.2. Tree diagram .........................................		2.2. Tree diagram ......................................... 4
	2.3. Prefixes in Data Node Names ..........................		2.3. Prefixes in Data Node Names .......................... 4
	3. Flexi-grid network topology model overview ................		3. Flexi-grid network topology model overview ................ 4
	4. Main building blocks of the Flexi-grid TED.................		4. Main building blocks of the Flexi-grid TED................. 5
	4.1 Formal Syntax .........................................		4.1 Formal Syntax ......................................... 8
	5. Example of use ............................................		5. Example of use ............................................ 9
	6. Flexi-grid TED YANG Model..................................		6. Flexi-grid TED YANG Model.................................. 10
	6.1. YANG Model - Tree ....................................		6.1. YANG Model - Tree .................................... 10
	6.2. YANG Model - Code ....................................		6.2. YANG Model - Code .................................... 31
	6.3. License ..............................................		6.3. License .............................................. 71
	7. Security Considerations ...................................		7. Security Considerations ................................... 71
	8. IANA Considerations .......................................		8. IANA Considerations ....................................... 72
	9. References ................................................		9. References ................................................ 73
	9.1. Normative References .................................		9.1. Normative References ................................. 73
	9.2. Informative References ...............................		9.2. Informative References ............................... 74
	10. Contributors .............................................		10. Contributors ............................................. 75
	11. Acknowledgments ..........................................		11. Acknowledgments .......................................... 75
	Authors' Addresses ...........................................		Authors' Addresses ........................................... 75
	1. Introduction		1. Introduction
	Internet-based traffic is dramatically increasing every year.		Internet-based traffic is dramatically increasing every year.
	Moreover, such traffic is also becoming more dynamic. Thus,		Moreover, such traffic is also becoming more dynamic. Thus,
	transport networks need to evolve from current DWDM systems towards		transport networks need to evolve from current DWDM systems towards
	elastic optical networks, based on flexi-grid transmission and		elastic optical networks, based on flexi-grid transmission and
	switching technologies [RFC7698]. This technology aims at increasing		switching technologies [RFC7698]. This technology aims at increasing
	both transport network scalability and flexibility, allowing the		both transport network scalability and flexibility, allowing the
	optimization of bandwidth usage.		optimization of bandwidth usage.
	skipping to change at page 4, line 23 ¶		skipping to change at page 4, line 23 ¶
	2.3. Prefixes in Data Node Names		2.3. Prefixes 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 Table 1.		corresponding YANG imported modules, as shown in Table 1.
	+-------------+-------------------------+-----------------+		+-------------+-------------------------+-----------------+
	| Prefix | YANG module | Reference |		| Prefix | YANG module | Reference |
	+-------------+-------------------------+-----------------+		+-------------+-------------------------+-----------------+
	| layer0-type | ietf-layer0-types | [Layer0-Types] |		| layer0-type | ietf-layer0-types | [Layer0-Types] |
	| flexi-grid | ietf-flexi-grid-topology| [RFCXXXX] |		| flexi-grid | ietf-flexi-grid-topology| RFCXXXX |
	| nw | ietf-network | [RFC8345] |		| nw | ietf-network | [RFC8345] |
	| nt | ietf-network-topology | [RFC8345] |		| nt | ietf-network-topology | [RFC8345] |
	| tet | ietf-te-topology | [TE-TOPO] |		| tet | ietf-te-topology | [TE-TOPO] |
	+-------------+-------------------------+-----------------+		+-------------+-------------------------+-----------------+
	Table 1: Prefixes and corresponding YANG modules		Table 1: Prefixes and corresponding YANG modules
	Note: The RFC Editor will replace XXXX with the number assigned to		Note: The RFC Editor will replace XXXX with the number assigned to
	the RFC once this draft becomes an RFC.		the RFC once this draft becomes an RFC.
	skipping to change at page 71, line 7 ¶		skipping to change at page 71, line 7 ¶
	description "flexi-grid label.";		description "flexi-grid label.";
	case flexi-grid {		case flexi-grid {
	uses layer0-types:flexi-grid-label-step;		uses layer0-types:flexi-grid-label-step;
	}		}
	}		}
	}		}
	<CODE ENDS>		<CODE ENDS>
	6.3. License		6.3. License
	Copyright (c) 2019 IETF Trust and the persons identified as authors		Copyright (c) 2020 IETF Trust and the persons identified as authors
	of the code. All rights reserved.		of the code. All rights reserved.
	Redistribution and use in source and binary forms, with or without		Redistribution and use in source and binary forms, with or without
	modification, are permitted provided that the following conditions		modification, are permitted provided that the following conditions
	are met:		are met:
	o Redistributions of source code must retain the above copyright		o Redistributions of source code must retain the above copyright
	notice, this list of conditions and the following disclaimer.		notice, this list of conditions and the following disclaimer.
	o Redistributions in binary form must reproduce the above copyright		o Redistributions in binary form must reproduce the above copyright
	skipping to change at page 73, line 44 ¶		skipping to change at page 73, line 44 ¶
	RFC 8040, January 2017.		RFC 8040, January 2017.
	[RFC8341] A. Bierman, M. Bjorklund, "Network Configuration Access		[RFC8341] A. Bierman, M. Bjorklund, "Network Configuration Access
	Control Model", RFC 8341, July 2019.		Control Model", RFC 8341, July 2019.
	[RFC8446] E. Rescorla, "The Transport Layer Security (TLS) Protocol		[RFC8446] E. Rescorla, "The Transport Layer Security (TLS) Protocol
	Version 1.3", RFC8446, August 2018.		Version 1.3", RFC8446, August 2018.
	[Layer0-Types] Y. Lee, D. Dhody, A. Guo, V. Lopez, D. King,		[Layer0-Types] Y. Lee, D. Dhody, A. Guo, V. Lopez, D. King,
	"YANG Data Model for Layer0 Types", work in progress,		"YANG Data Model for Layer0 Types", work in progress,
	draft-ietf-ccamp-layer0-types-01, 2019.		draft-ietf-ccamp-layer0-types-03, 2019.
	[TE-TOPO] X. Liu, I. Bryskin, V. Pavan Beeram, T. Saad, H. Shah,		[TE-TOPO] X. Liu, I. Bryskin, V. Pavan Beeram, T. Saad, H. Shah,
	O. Gonzalez De Dios, "YANG Data Model for TE Topologies",		O. Gonzalez De Dios, "YANG Data Model for TE Topologies",
	work in progress, draft-ietf-teas-yang-te-topo-22.txt,		work in progress, draft-ietf-teas-yang-te-topo-22.txt,
	2019.		2019.
	9.2. Informative References		9.2. Informative References
	[RFC7446] Y. Lee, G. Bernstein, D. Li, W. Imajuku, "Routing and		[RFC7446] Y. Lee, G. Bernstein, D. Li, W. Imajuku, "Routing and
	Wavelength Assignment Information Model for Wavelength		Wavelength Assignment Information Model for Wavelength
	skipping to change at page 74, line 37 ¶		skipping to change at page 74, line 37 ¶
	[I-D.draft-dharini-ccamp-dwdm-if-yang] Galimberti, G., Kunze, R.,		[I-D.draft-dharini-ccamp-dwdm-if-yang] Galimberti, G., Kunze, R.,
	Lam, K., Hiremagalur, D., Grammel, G., Fang, L., Ratterree,		Lam, K., Hiremagalur, D., Grammel, G., Fang, L., Ratterree,
	G., Eds., "A YANG model to manage the optical interface		G., Eds., "A YANG model to manage the optical interface
	parameters for an external transponder in a WDM network",		parameters for an external transponder in a WDM network",
	Internet Draft,		Internet Draft,
	draft-dharini-ccamp-dwdm-if-param-yang-06.txt, 2018.		draft-dharini-ccamp-dwdm-if-param-yang-06.txt, 2018.
	[I-D.draft-ietf-ccamp-wson-yang] Lee, Y. Dhody, D., Zhang, X., Guo,		[I-D.draft-ietf-ccamp-wson-yang] Lee, Y. Dhody, D., Zhang, X., Guo,
	A., Lopez, V., King, D., Yoon, B.,"A Yang Data Model for		A., Lopez, V., King, D., Yoon, B.,"A Yang Data Model for
	WSON Optical Networks", Internet Draft,		WSON Optical Networks", Internet Draft,
	draft-ietf-ccamp-wson-yang-22.txt, 2019.		draft-ietf-ccamp-wson-yang-23.txt, 2019.
	[I-D.draft-ietf-ccamp-flexigrid-media-channel-yang] Lopez de		[I-D.draft-ietf-ccamp-flexigrid-media-channel-yang] Lopez de
	Vergara, J., Perdices, D., Lopez, V., Gonzalez de Dios, O.,		Vergara, J., Perdices, D., Lopez, V., Gonzalez de Dios, O.,
	King, D., Lee, Y., Galimberti, G., "YANG data model for		King, D., Lee, Y., Galimberti, G., "YANG data model for
	Flexi-Grid media-channels", Internet Draft,		Flexi-Grid media-channels", Internet Draft,
	draft-ietf-ccamp-flexigrid-media-channel-yang-02, 2019.		draft-ietf-ccamp-flexigrid-media-channel-yang-02, 2019.
	10. Contributors		10. Contributors
	The model presented in this paper was contributed to by more people		The model presented in this paper was contributed to by more people
	skipping to change at page 75, line 53 ¶		skipping to change at line 3440 ¶
	Telefonica I+D/GCTO		Telefonica I+D/GCTO
	Distrito Telefonica		Distrito Telefonica
	E-28050 Madrid, Spain		E-28050 Madrid, Spain
	Email: victor.lopezalvarez@telefonica.com		Email: victor.lopezalvarez@telefonica.com
	Daniel King		Daniel King
	Lancaster University		Lancaster University
	Email: d.king@lancaster.ac.uk		Email: d.king@lancaster.ac.uk
	Young Lee		Young Lee
	Futurewei Technologies		SKKU
			Sung Kyun Kwan University
			Seoul
			South Korea
	Email: younglee.tx@gmail.com		Email: younglee.tx@gmail.com
			Haomian Zheng
			Huawei Technologies
			H1-1-A043S Huawei Industrial Base, Songshanhu
			Dongguan, Guangdong 523808
			China
			Email: zhenghaomian@huawei.com
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