draft-ietf-mpls-base-yang-04.txt		draft-ietf-mpls-base-yang-05.txt
	MPLS Working Group T. Saad		MPLS Working Group T. Saad
	Internet-Draft K. Raza		Internet-Draft K. Raza
	Intended status: Standards Track R. Gandhi		Intended status: Standards Track R. Gandhi
	Expires: September 13, 2017 Cisco Systems Inc		Expires: January 3, 2018 Cisco Systems Inc
	X. Liu		X. Liu
	Jabil		Jabil
	V. Beeram		V. Beeram
	Juniper Networks		Juniper Networks
	H. Shah		H. Shah
	Ciena		Ciena
	I. Bryskin		I. Bryskin
	X. Chen		X. Chen
	Huawei Technologies		Huawei Technologies
	R. Jones		R. Jones
	Brocade		Brocade
	B. Wen		B. Wen
	Comcast		Comcast
	March 12, 2017		July 02, 2017
	A YANG Data Model for MPLS Base		A YANG Data Model for MPLS Base
	draft-ietf-mpls-base-yang-04		draft-ietf-mpls-base-yang-05
	Abstract		Abstract
	This document contains a specification of the the MPLS base YANG		This document contains a specification of the the MPLS base YANG
	model. The MPLS base YANG module serves as a base framework for		model. The MPLS base YANG module serves as a base framework for
	configuring and managing an MPLS switching subsystem. It is expected		configuring and managing an MPLS switching subsystem. It is expected
	that other MPLS technology YANG models (e.g. MPLS LSP Static, LDP or		that other MPLS technology YANG models (e.g. MPLS LSP Static, LDP or
	RSVP-TE models) will augment the MPLS base YANG model.		RSVP-TE models) will augment the MPLS base YANG model.
	Status of This Memo		Status of This Memo
	skipping to change at page 1, line 48 ¶		skipping to change at page 1, line 48 ¶
	Internet-Drafts are working documents of the Internet Engineering		Internet-Drafts are working documents of the Internet Engineering
	Task Force (IETF). Note that other groups may also distribute		Task Force (IETF). Note that other groups may also distribute
	working documents as Internet-Drafts. The list of current Internet-		working documents as Internet-Drafts. The list of current Internet-
	Drafts is at http://datatracker.ietf.org/drafts/current/.		Drafts is at http://datatracker.ietf.org/drafts/current/.
	Internet-Drafts are draft documents valid for a maximum of six months		Internet-Drafts are draft documents valid for a maximum of six months
	and may be updated, replaced, or obsoleted by other documents at any		and may be updated, replaced, or obsoleted by other documents at any
	time. It is inappropriate to use Internet-Drafts as reference		time. It is inappropriate to use Internet-Drafts as reference
	material or to cite them other than as "work in progress."		material or to cite them other than as "work in progress."
	This Internet-Draft will expire on September 13, 2017.		This Internet-Draft will expire on January 3, 2018.
	Copyright Notice		Copyright Notice
	Copyright (c) 2017 IETF Trust and the persons identified as the		Copyright (c) 2017 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
	skipping to change at page 2, line 29 ¶		skipping to change at page 2, line 29 ¶
	Table of Contents		Table of Contents
	1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2		1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2
	1.1. Terminology . . . . . . . . . . . . . . . . . . . . . . . 3		1.1. Terminology . . . . . . . . . . . . . . . . . . . . . . . 3
	1.1.1. Keywords . . . . . . . . . . . . . . . . . . . . . . 3		1.1.1. Keywords . . . . . . . . . . . . . . . . . . . . . . 3
	1.2. MPLS Base Tree Diagram . . . . . . . . . . . . . . . . . 3		1.2. MPLS Base Tree Diagram . . . . . . . . . . . . . . . . . 3
	1.3. MPLS Base Module . . . . . . . . . . . . . . . . . . . . 5		1.3. MPLS Base Module . . . . . . . . . . . . . . . . . . . . 5
	2. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 13		2. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 13
	3. Security Considerations . . . . . . . . . . . . . . . . . . . 13		3. Security Considerations . . . . . . . . . . . . . . . . . . . 13
	4. References . . . . . . . . . . . . . . . . . . . . . . . . . 13		4. References . . . . . . . . . . . . . . . . . . . . . . . . . 14
	4.1. Normative References . . . . . . . . . . . . . . . . . . 13		4.1. Normative References . . . . . . . . . . . . . . . . . . 14
	4.2. Informative References . . . . . . . . . . . . . . . . . 14		4.2. Informative References . . . . . . . . . . . . . . . . . 15
	Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 14		Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 15
	1. Introduction		1. Introduction
	A core routing data model is defined in [RFC8022], and it provides a		A core routing data model is defined in [RFC8022], and it provides a
	basis for the development of data models for routing protocols. The		basis for the development of data models for routing protocols. The
	MPLS base model augments this model with additional data specific to		MPLS base model augments this model with additional data specific to
	MPLS switching [RFC3031]. The interface data model is defined in		MPLS switching [RFC3031]. The interface data model is defined in
	[RFC7223] and is used for referencing interface from the MPLS base		[RFC7223] and is used for referencing interface from the MPLS base
	model.		model.
	skipping to change at page 3, line 52 ¶		skipping to change at page 3, line 52 ¶
	o schema tree,		o schema tree,
	o state data,		o state data,
	o RPC operation.		o RPC operation.
	1.2. MPLS Base Tree Diagram		1.2. MPLS Base Tree Diagram
	The MPLS base tree diagram is shown in Figure 1.		The MPLS base tree diagram is shown in Figure 1.
	module: ietf-mpls		module: ietf-mpls
	augment /rt:routing:		augment /rt:routing:
	+--rw mpls		+--rw mpls
	+--rw config
	| +--rw ttl-propagate? boolean
	+--ro state
	| +--ro ttl-propagate? boolean
	+--rw label-blocks
	| +--rw label-block* [index]
	| +--rw index -> ../config/index
	| +--rw start-label? -> ../config/start-label
	| +--rw end-label? -> ../config/end-label
	| +--rw config
	| | +--rw index? string
	| | +--rw start-label? rt-types:mpls-label
	| | +--rw end-label? rt-types:mpls-label
	| | +--rw block-allocation-mode? identityref
	| +--ro state
	| +--ro index? string
	| +--ro start-label? rt-types:mpls-label
	| +--ro end-label? rt-types:mpls-label
	| +--ro block-allocation-mode? identityref
	| +--ro free-labels-count? uint32
	| +--ro inuse-labels-count? uint32
	+--rw interface* [name]
	+--rw name if:interface-ref
	+--rw config		+--rw config
	| +--rw enabled? boolean		| +--rw ttl-propagate? boolean
	| +--rw mtu? uint32
	+--ro state		+--ro state
	+--ro enabled? boolean		| +--ro ttl-propagate? boolean
	+--ro mtu? uint32		+--rw label-blocks
	augment		| +--rw label-block* [index]
	/rt:routing-state/rt:ribs/rt:rib/rt:routes/rt:route:		| +--rw index -> ../config/index
	+--ro local-label? rt-types:mpls-label		| +--rw start-label? -> ../config/start-label
	augment		| +--rw end-label? -> ../config/end-label
	/rt:routing-state/rt:ribs/rt:rib/rt:routes/rt:route/rt:next-hop/		| +--rw config
	rt:next-hop-options/rt:simple-next-hop:		| | +--rw index? string
	+--ro remote-labels* rt-types:mpls-label		| | +--rw start-label? rt-types:mpls-label
	augment		| | +--rw end-label? rt-types:mpls-label
	/rt:routing-state/rt:ribs/rt:rib/rt:routes/rt:route/rt:next-hop/		| | +--rw block-allocation-mode? identityref
	rt:next-hop-options/rt:next-hop-list/rt:next-hop-list/rt:next-hop:		| +--ro state
	+--ro index? string		| +--ro index? string
	+--ro backup-index? string		| +--ro start-label? rt-types:mpls-label
	+--ro loadshare? uint16		| +--ro end-label? rt-types:mpls-label
	+--ro role? nhlfe-role		| +--ro block-allocation-mode? identityref
	+--ro remote-labels* rt-types:mpls-label		| +--ro free-labels-count? uint32
	augment /rt:routing-state/rt:ribs/rt:rib/rt:active-route/rt:input:		| +--ro inuse-labels-count? uint32
	+---- index? string		+--rw interface* [name]
	+---- backup-index? string		+--rw name if:interface-ref
	+---- loadshare? uint16		+--rw config
	+---- role? nhlfe-role		| +--rw enabled? boolean
	+---- remote-labels* rt-types:mpls-label		| +--rw mtu? uint32
	augment		+--ro state
	/rt:routing-state/rt:ribs/rt:rib/rt:active-route/rt:output/rt:route:		+--ro enabled? boolean
	+---- index? string		+--ro mtu? uint32
	+---- backup-index? string		augment /rt:routing-state/rt:ribs/rt:rib/rt:routes/rt:route:
	+---- loadshare? uint16		+--ro local-label? rt-types:mpls-label
	+---- role? nhlfe-role		augment /rt:routing-state/rt:ribs/rt:rib/rt:routes/rt:route/
	+---- remote-labels* rt-types:mpls-label		rt:next-hop/rt:next-hop-options/rt:simple-next-hop:
			+--ro remote-labels* [index]
			+--ro index uint8
			+--ro label? rt-types:mpls-label
			augment /rt:routing-state/rt:ribs/rt:rib/rt:routes/rt:route/
			rt:next-hop/rt:next-hop-options/rt:next-hop-list/rt:next-hop-list/
			rt:next-hop:
			+--ro index? string
			+--ro backup-index? string
			+--ro loadshare? uint16
			+--ro role? nhlfe-role
			+--ro remote-labels* [index]
			+--ro index uint8
			+--ro label? rt-types:mpls-label
			augment /rt:routing-state/rt:ribs/rt:rib/rt:active-route/rt:input:
			+---- index? string
			+---- backup-index? string
			+---- loadshare? uint16
			+---- role? nhlfe-role
			+---- remote-labels* [index]
			+---- index uint8
			+---- label? rt-types:mpls-label
			augment /rt:routing-state/rt:ribs/rt:rib/rt:active-route/rt:output/
			rt:route:
			+---- index? string
			+---- backup-index? string
			+---- loadshare? uint16
			+---- role? nhlfe-role
			+---- remote-labels* [index]
			+---- index uint8
			+---- label? rt-types:mpls-label
	Figure 1: MPLS Base tree diagram		Figure 1: MPLS Base tree diagram
	1.3. MPLS Base Module		1.3. MPLS Base Module
	<CODE BEGINS>file "ietf-mpls@2017-03-11.yang"		<CODE BEGINS> file "ietf-mpls@2017-07-02.yang"
	module ietf-mpls {		module ietf-mpls {
	namespace "urn:ietf:params:xml:ns:yang:ietf-mpls";		namespace "urn:ietf:params:xml:ns:yang:ietf-mpls";
	prefix "mpls";		prefix "mpls";
	import ietf-routing {		import ietf-routing {
	prefix "rt";		prefix "rt";
	}		}
	skipping to change at page 6, line 43 ¶		skipping to change at page 6, line 47 ¶
	Editor: Raqib Jones		Editor: Raqib Jones
	<mailto:raqib@Brocade.com>		<mailto:raqib@Brocade.com>
	Editor: Bin Wen		Editor: Bin Wen
	<mailto:Bin_Wen@cable.comcast.com>";		<mailto:Bin_Wen@cable.comcast.com>";
	description		description
	"This YANG module defines the essential components for the		"This YANG module defines the essential components for the
	management of the MPLS subsystem.";		management of the MPLS subsystem.";
	revision "2017-03-11" {		revision "2017-07-02" {
	description		description
	"Latest revision:		"Latest revision:
	- Addressed MPLS-RT review comments";		- Addressed MPLS-RT review comments";
	reference "RFC 3031: A YANG Data Model for base MPLS";		reference "RFC 3031: A YANG Data Model for base MPLS";
	}		}
	/* Identities */		/* Identities */
	identity mpls {		identity mpls {
	base rt:address-family;		base rt:address-family;
	description		description
	"This identity represents the MPLS address family.";		"This identity represents the MPLS address family.";
	}		}
	identity label-block-alloc-mode {		identity label-block-alloc-mode {
	description		description
	"Base identity label-block allocation mode";		"Base identity label-block allocation mode";
	}		}
	skipping to change at page 7, line 50 ¶		skipping to change at page 8, line 6 ¶
	description		description
	"Next-hop acts as primary and backup simultaneously";		"Next-hop acts as primary and backup simultaneously";
	}		}
	}		}
	description "The next-hop role";		description "The next-hop role";
	}		}
	grouping nhlfe-simple-contents {		grouping nhlfe-simple-contents {
	description		description
	"MPLS simple NHLFE contents";		"MPLS simple NHLFE contents";
	leaf-list remote-labels {		list remote-labels {
	type rt-types:mpls-label;		key "index";
	description "The MPLS label stack";		description "Remote label list";
			leaf index {
			type uint8 {
			range "0..255";
			}
			description
			"Index of the label. Index 0 indicates
			top of the label stack";
			}
			leaf label {
			type rt-types:mpls-label;
			description
			"The outgoing MPLS labels to impose";
			}
	}		}
	}		}
	grouping nhlfe-contents {		grouping nhlfe-contents {
	description		description
	"MPLS NHLFE contents";		"MPLS NHLFE contents";
	leaf index {		leaf index {
	type string;		type string;
	description		description
	"A user-specified identifier utilised to uniquely		"A user-specified identifier utilised to uniquely
End of changes. 13 change blocks.
	71 lines changed or deleted		93 lines changed or added
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