< draft-ietf-mpls-mldp-yang-07.txt		draft-ietf-mpls-mldp-yang-08.txt >
	MPLS Working Group K. Raza		MPLS Working Group K. Raza
	Internet-Draft Cisco Systems		Internet-Draft Cisco Systems
	Intended status: Standards Track		Intended status: Standards Track
	Expires: January 14, 2021 X. Liu		Expires: September 8, 2021 X. Liu
	Volta Networks		Volta Networks
	S. Esale		S. Esale
	Juniper Networks		Juniper Networks
	L. Andersson		L. Andersson
	Huawei Technologies		Huawei Technologies
	J. Tantsura		J. Tantsura
	Nuage Networks		Nuage Networks
	S. Krishnaswamy		S. Krishnaswamy
	Individual		Individual
	July 13, 2020		March 7, 2021
	YANG Data Model for MPLS mLDP		YANG Data Model for MPLS mLDP
	draft-ietf-mpls-mldp-yang-07		draft-ietf-mpls-mldp-yang-08
	Abstract		Abstract
	This document describes a YANG data model for Multi-Protocol Label		This document describes a YANG data model for Multi-Protocol Label
	Switching (MPLS) Multipoint Label Distribution Protocol (mLDP). The		Switching (MPLS) Multipoint Label Distribution Protocol (mLDP). The
	mLDP data model augments the LDP data model.		mLDP data model augments the LDP data model.
	The YANG modules in this document conform to the Network Management		The YANG modules in this document conform to the Network Management
	Datastore Architecture (NMDA).		Datastore Architecture (NMDA).
	skipping to change at page 2, line 4 ¶		skipping to change at page 2, line 4 ¶
	Internet-Drafts are working documents of the Internet Engineering		Internet-Drafts are working documents of the Internet Engineering
	Task Force (IETF). Note that other groups may also distribute		Task Force (IETF). Note that other groups may also distribute
	working documents as Internet-Drafts. The list of current Internet-		working documents as Internet-Drafts. The list of current Internet-
	Drafts is at https://datatracker.ietf.org/drafts/current/.		Drafts is at https://datatracker.ietf.org/drafts/current/.
	Internet-Drafts are draft documents valid for a maximum of six months		Internet-Drafts are draft documents valid for a maximum of six months
	and may be updated, replaced, or obsoleted by other documents at any		and may be updated, replaced, or obsoleted by other documents at any
	time. It is inappropriate to use Internet-Drafts as reference		time. It is inappropriate to use Internet-Drafts as reference
	material or to cite them other than as "work in progress."		material or to cite them other than as "work in progress."
	This Internet-Draft will expire on January 14, 2021.		This Internet-Draft will expire on September 8, 2021.
	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
	skipping to change at page 4, line 51 ¶		skipping to change at page 4, line 51 ¶
	The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",		The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
	"SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this		"SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this
	document are to be interpreted as described in BCP 14 [RFC2119]		document are to be interpreted as described in BCP 14 [RFC2119]
	[RFC8174] when, and only when, they appear in all capitals, as shown		[RFC8174] when, and only when, they appear in all capitals, as shown
	here.		here.
	3. Overview		3. Overview
	This document defines a YANG module named "ietf-mpls-mldp" for the		This document defines a YANG module named "ietf-mpls-mldp" for the
	mLDP YANG base data model that augments /rt:routing/rt:control-plane-		mLDP YANG base data model that augments /rt:routing/rt:control-plane-
	protocols/ldp:mpls-ldp defined in [I-D.ietf-mpls-ldp-yang]. The		protocols/rt:control-plane-protocol/ldp:mpls-ldp defined in
	document also defines the "ietf-mpls-mldp-extended" YANG module that
	models the extended mLDP features.		[I-D.ietf-mpls-ldp-yang]. The document also defines the "ietf-mpls-
			mldp-extended" YANG module that models the extended mLDP features.
	The following diagram depicts high level mLDP yang tree organization		The following diagram depicts high level mLDP yang tree organization
	and hierarchy with respect to LDP:		and hierarchy with respect to LDP:
	+-- rw routing		+-- rw routing
	+-- rw control-plane-protocols		+-- rw control-plane-protocols
	+-- rw mpls-ldp		+-- rw mpls-ldp
	+-- rw some_ldp_container		+-- rw some_ldp_container
	| +-- rw mldp		| +-- rw mldp
	| +-- rw ... // mldp base		| +-- rw ... // mldp base
	skipping to change at page 11, line 6 ¶		skipping to change at page 11, line 6 ¶
	the downstream selection.		the downstream selection.
	4.4. Configuration Tree		4.4. Configuration Tree
	4.4.1. Base		4.4.1. Base
	A simplified graphical representation of the data model for mLDP base		A simplified graphical representation of the data model for mLDP base
	configuration follows:		configuration follows:
	module: ietf-mpls-mldp		module: ietf-mpls-mldp
	augment /rt:routing/rt:control-plane-protocols/ldp:mpls-ldp/ldp:global/ldp:capability:		augment /rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/ldp:mpls-ldp/ldp:global/ldp:capability:
	+--rw mldp		+--rw mldp
	+--rw p2mp		+--rw p2mp
	| +--rw enable? boolean		| +--rw enable? boolean
	+--rw mp2mp		+--rw mp2mp
	| +--rw enable? boolean		| +--rw enable? boolean
	+--rw make-before-break		+--rw make-before-break
	+--rw enable? boolean		+--rw enable? boolean
	+--rw switchover-delay? uint16		+--rw switchover-delay? uint16
	+--rw timeout? uint16		+--rw timeout? uint16
	augment /rt:routing/rt:control-plane-protocols/ldp:mpls-ldp/ldp:global:		augment /rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/ldp:mpls-ldp/ldp:global:
	+--rw mldp		+--rw mldp
	+--rw enable? boolean		+--rw enable? boolean
	+--rw address-families		+--rw address-families
	+--rw ipv4		+--rw ipv4
	+--rw configured-leaf-lsps		+--rw configured-leaf-lsps
	+--rw opaque-element-lspid		+--rw opaque-element-lspid
	+--rw fec-label* [root-address lsp-id]		+--rw fec-label* [root-address lsp-id]
	+--rw root-address inet:ipv4-address		+--rw root-address inet:ipv4-address
	+--rw lsp-id uint32		+--rw lsp-id uint32
	+--rw multipoint-type? multipoint-type		+--rw multipoint-type? multipoint-type
	Figure 3		Figure 3
	4.4.2. Extended		4.4.2. Extended
	A simplified graphical representation of the data model for mLDP		A simplified graphical representation of the data model for mLDP
	extended configuration follows:		extended configuration follows:
	module: ietf-mpls-mldp		module: ietf-mpls-mldp
	augment /rt:routing/rt:control-plane-protocols/ldp:mpls-ldp/ldp:global/ldp:capability:		augment /rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/ldp:mpls-ldp/ldp:global/ldp:capability:
	+--rw mldp		+--rw mldp
	+--rw mldp-ext:hub-and-spoke {capability-mldp-hsmp}?		+--rw mldp-ext:hub-and-spoke {capability-mldp-hsmp}?
	| +--rw mldp-ext:enable? boolean		| +--rw mldp-ext:enable? boolean
	+--rw mldp-ext:node-protection {capability-mldp-node-protection}?		+--rw mldp-ext:node-protection {capability-mldp-node-protection}?
	+--rw mldp-ext:plr? boolean		+--rw mldp-ext:plr? boolean
	+--rw mldp-ext:merge-point		+--rw mldp-ext:merge-point
	+--rw mldp-ext:enable? boolean		+--rw mldp-ext:enable? boolean
	+--rw mldp-ext:targeted-session-teardown-delay? uint16		+--rw mldp-ext:targeted-session-teardown-delay? uint16
	augment /rt:routing/rt:control-plane-protocols/ldp:mpls-ldp/ldp:global:		augment /rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/ldp:mpls-ldp/ldp:global:
	+--rw mldp		+--rw mldp
	+--rw enable? boolean		+--rw enable? boolean
	+--rw address-families		+--rw address-families
	+--rw ipv4		+--rw ipv4
	| +--rw configured-leaf-lsps		| +--rw configured-leaf-lsps
	| | +--rw mldp-ext:opaque-element-transit		| | +--rw mldp-ext:opaque-element-transit
	| | | +--rw mldp-ext:fec-label* [root-address source-address group-address rd recur-root-address recur-rd]		| | | +--rw mldp-ext:fec-label* [root-address source-address group-address rd recur-root-address recur-rd]
	| | | +--rw mldp-ext:root-address inet:ipv4-address		| | | +--rw mldp-ext:root-address inet:ipv4-address
	| | | +--rw mldp-ext:source-address inet:ip-address		| | | +--rw mldp-ext:source-address inet:ip-address
	| | | +--rw mldp-ext:group-address inet:ip-address-no-zone		| | | +--rw mldp-ext:group-address inet:ip-address-no-zone
	skipping to change at page 13, line 15 ¶		skipping to change at page 13, line 15 ¶
	| +--rw mldp-ext:group-address inet:ip-address-no-zone		| +--rw mldp-ext:group-address inet:ip-address-no-zone
	| +--rw mldp-ext:rd route-distinguisher		| +--rw mldp-ext:rd route-distinguisher
	| +--rw mldp-ext:recur-root-address inet:ip-address		| +--rw mldp-ext:recur-root-address inet:ip-address
	| +--rw mldp-ext:recur-rd route-distinguisher		| +--rw mldp-ext:recur-rd route-distinguisher
	| +--rw mldp-ext:multipoint-type? mldp:multipoint-type		| +--rw mldp-ext:multipoint-type? mldp:multipoint-type
	+--rw mldp-ext:multicast-only-frr {mldp-mofrr}?		+--rw mldp-ext:multicast-only-frr {mldp-mofrr}?
	| +--rw mldp-ext:prefix-list? ldp-ext:prefix-list-ref		| +--rw mldp-ext:prefix-list? ldp-ext:prefix-list-ref
	+--rw mldp-ext:recursive-fec		+--rw mldp-ext:recursive-fec
	+--rw mldp-ext:prefix-list? ldp-ext:prefix-list-ref		+--rw mldp-ext:prefix-list? ldp-ext:prefix-list-ref
	augment /rt:routing/rt:control-plane-protocols/ldp:mpls-ldp/ldp:peers/ldp:peer/ldp:capability:		augment /rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/ldp:mpls-ldp/ldp:global/ldp-ext:forwarding-nexthop/ldp-ext:interfaces/ldp-ext:interface/ldp-ext:address-family:
	+--rw mldp {per-peer-capability}?
	+--rw p2mp
	| +--rw enable? boolean
	+--rw mp2mp
	| +--rw enable? boolean
	+--rw make-before-break
	+--rw enable? boolean
	+--rw switchover-delay? uint16
	+--rw timeout? uint16
	augment /rt:routing/rt:control-plane-protocols/ldp:mpls-ldp/ldp:global/ldp-ext:forwarding-nexthop/ldp-ext:interfaces/ldp-ext:interface/ldp-ext:address-family:
	+--rw mldp-disable? boolean		+--rw mldp-disable? boolean
	Figure 4		Figure 4
	5. Operational State		5. Operational State
	The operational state of mLDP can be queried and obtained from		The operational state of mLDP can be queried and obtained from
	various read-only mdlp "state" containers that augment ldp		various read-only mdlp "state" containers that augment ldp
	containers.		containers.
	5.1. Base		5.1. Base
	A simplified graphical representation of the data model for mLDP base		A simplified graphical representation of the data model for mLDP base
	operational state follows:		operational state follows:
	module: ietf-mpls-mldp		module: ietf-mpls-mldp
	augment /rt:routing/rt:control-plane-protocols/ldp:mpls-ldp/ldp:peers/ldp:peer/ldp:received-peer-state/ldp:capability:		augment /rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/ldp:mpls-ldp/ldp:peers/ldp:peer/ldp:received-peer-state/ldp:capability:
	+--ro mldp		+--ro mldp
	+--ro p2mp		+--ro p2mp
	| +--ro enable? boolean		| +--ro enable? boolean
	+--ro mp2mp		+--ro mp2mp
	| +--ro enable? boolean		| +--ro enable? boolean
	+--ro make-before-break		+--ro make-before-break
	+--ro enable? boolean		+--ro enable? boolean
	augment /rt:routing/rt:control-plane-protocols/ldp:mpls-ldp/ldp:global:		augment /rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/ldp:mpls-ldp/ldp:global:
	+--rw mldp		+--rw mldp
	+--rw enable? boolean		+--rw enable? boolean
	+--rw address-families		+--rw address-families
	+--rw ipv4		+--rw ipv4
	+--ro roots		+--ro roots
	+--ro root* [root-address]		+--ro root* [root-address]
	+--ro root-address inet:ipv4-address		+--ro root-address inet:ipv4-address
	+--ro is-self? boolean		+--ro is-self? boolean
	+--ro reachability* [address interface]		+--ro reachability* [address interface]
	| +--ro address inet:ipv4-address		| +--ro address inet:ipv4-address
	skipping to change at page 14, line 50 ¶		skipping to change at page 14, line 50 ¶
	Figure 5		Figure 5
	5.2. Extended		5.2. Extended
	A simplified graphical representation of the data model for mLDP		A simplified graphical representation of the data model for mLDP
	extended operational state follows:		extended operational state follows:
	module: ietf-mpls-mldp		module: ietf-mpls-mldp
	augment /rt:routing/rt:control-plane-protocols/ldp:mpls-ldp/ldp:peers/ldp:peer/ldp:received-peer-state/ldp:capability:		augment /rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/ldp:mpls-ldp/ldp:peers/ldp:peer/ldp:received-peer-state/ldp:capability:
	+--ro mldp		+--ro mldp
	+--ro mldp-ext:hub-and-spoke		+--ro mldp-ext:hub-and-spoke
	| +--ro mldp-ext:enable? boolean		| +--ro mldp-ext:enable? boolean
	+--ro mldp-ext:node-protection		+--ro mldp-ext:node-protection
	+--ro mldp-ext:plr? boolean		+--ro mldp-ext:plr? boolean
	+--ro mldp-ext:merge-point? boolean		+--ro mldp-ext:merge-point? boolean
	augment /rt:routing/rt:control-plane-protocols/ldp:mpls-ldp/ldp:global:		augment /rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/ldp:mpls-ldp/ldp:global:
	+--rw mldp		+--rw mldp
	+--rw enable? boolean		+--rw enable? boolean
	+--rw address-families		+--rw address-families
	+--rw ipv4		+--rw ipv4
	| +--ro roots		| +--ro roots
	| +--ro root* [root-address]		| +--ro root* [root-address]
	| +--ro root-address inet:ipv4-address		| +--ro root-address inet:ipv4-address
	| +--ro bindings		| +--ro bindings
	| +--ro opaque-element-lspid		| +--ro opaque-element-lspid
	| | +--ro mldp-ext:recursive-fec* [recur-root-address recur-rd]		| | +--ro mldp-ext:recursive-fec* [recur-root-address recur-rd]
	skipping to change at page 24, line 5 ¶		skipping to change at page 24, line 5 ¶
	9. YANG Specification		9. YANG Specification
	The YANG definition, i.e., the modules, for mLDP constructs defined		The YANG definition, i.e., the modules, for mLDP constructs defined
	earlier in this document are includind the subsections below.		earlier in this document are includind the subsections below.
	9.1. Base		9.1. Base
	This YANG module imports types defined in [RFC6991], [RFC8343],		This YANG module imports types defined in [RFC6991], [RFC8343],
	[RFC8349], [I-D.ietf-mpls-ldp-yang], and [RFC8294].		[RFC8349], [I-D.ietf-mpls-ldp-yang], and [RFC8294].
	<CODE BEGINS> file "ietf-mpls-mldp@2018-10-22.yang"		<CODE BEGINS> file "ietf-mpls-mldp@2021-03-07.yang"
	// RFC Editor: replace the above date with the date of		// RFC Editor: replace the above date with the date of
	// publication and remove this note.		// publication and remove this note.
	module ietf-mpls-mldp {		module ietf-mpls-mldp {
	yang-version 1.1;		yang-version 1.1;
	namespace "urn:ietf:params:xml:ns:yang:ietf-mpls-mldp";		namespace "urn:ietf:params:xml:ns:yang:ietf-mpls-mldp";
	prefix "mldp";		prefix "mldp";
	import ietf-inet-types {		import ietf-inet-types {
	prefix "inet";		prefix "inet";
	reference "RFC 6991: Common YANG Data Types";		reference "RFC 6991: Common YANG Data Types";
	}		}
	import ietf-interfaces {		import ietf-interfaces {
	prefix "if";		prefix "if";
	reference "RFC 8343: A YANG Data Model for Interface Management";		reference "RFC 8343: A YANG Data Model for Interface Management";
	}		}
	import ietf-mpls-ldp {		import ietf-mpls-ldp {
	prefix "ldp";		prefix "ldp";
	reference "RFC XXXX: A YANG Data Model for MPLS LDP";		reference "RFC XXXX: A YANG Data Model for MPLS LDP";
	// RFC Editor: replace the XXXX with actual LDP YANG RFC number at		// RFC Editor: replace the XXXX with actual LDP YANG RFC number at
	// time of publication and remove this note.		// time of publication and remove this note.
	}		}
	import ietf-routing {		import ietf-routing {
	prefix "rt";		prefix "rt";
	reference		reference
	"RFC 8349: A YANG Data Model for Routing Management (NMDA		"RFC 8349: A YANG Data Model for Routing Management (NMDA
	version)";		version)";
	}		}
	import ietf-routing-types {		import ietf-routing-types {
	prefix "rt-types";		prefix "rt-types";
	reference		reference
	"RFC 8294: Common YANG Data Types for the Routing Area";		"RFC 8294: Common YANG Data Types for the Routing Area";
	}		}
	organization		organization
	"IETF MPLS Working Group";		"IETF MPLS Working Group";
	contact		contact
	"WG Web: <http://tools.ietf.org/wg/mpls/>		"WG Web: <http://tools.ietf.org/wg/mpls/>
	WG List: <mailto:mpls@ietf.org>		WG List: <mailto:mpls@ietf.org>
	Editor: Kamran Raza		Editor: Kamran Raza
	<mailto:skraza@cisco.com>		<mailto:skraza@cisco.com>
	Editor: Sowmya Krishnaswamy		Editor: Sowmya Krishnaswamy
	<mailto:krishnaswamy.sowmya@gmail.com>		<mailto:krishnaswamy.sowmya@gmail.com>
	Editor: Xufeng Liu		Editor: Xufeng Liu
	<mailto:xufeng.liu.ietf@gmail.com>		<mailto:xufeng.liu.ietf@gmail.com>
	Editor: Santosh Esale		Editor: Santosh Esale
	<mailto:sesale@juniper.net>		<mailto:sesale@juniper.net>
	Editor: Loa Andersson		Editor: Loa Andersson
	<mailto:loa@pi.nu>		<mailto:loa@pi.nu>
	Editor: Jeff Tantsura		Editor: Jeff Tantsura
	<mailto:jefftant.ietf@gmail.com>";		<mailto:jefftant.ietf@gmail.com>";
	description		description
	"This YANG module defines the essential components for the		"This YANG module defines the essential components for the
	management of Multi-Protocol Label Switching (MPLS) Multipoint		management of Multi-Protocol Label Switching (MPLS) Multipoint
	LDP (mLDP).		LDP (mLDP).
	Copyright (c) 2018 IETF Trust and the persons identified as		Copyright (c) 2018 IETF Trust and the persons identified as
	authors of the code. All rights reserved.		authors of the code. All rights reserved.
	Redistribution and use in source and binary forms, with or		Redistribution and use in source and binary forms, with or
	without modification, is permitted pursuant to, and subject to		without modification, is permitted pursuant to, and subject to
	the license terms contained in, the Simplified BSD License set		the license terms contained in, the Simplified BSD License set
	forth in Section 4.c of the IETF Trust's Legal Provisions		forth in Section 4.c of the IETF Trust's Legal Provisions
	Relating to IETF Documents		Relating to IETF Documents
	(http://trustee.ietf.org/license-info).		(http://trustee.ietf.org/license-info).
	This version of this YANG module is part of RFC XXXX; see the		This version of this YANG module is part of RFC XXXX; see the
	RFC itself for full legal notices.";		RFC itself for full legal notices.";
	// RFC Editor: replace XXXX with actual RFC number and remove		// RFC Editor: replace XXXX with actual RFC number and remove
	// this note		// this note
	revision 2018-10-22 {		revision 2021-03-07 {
	// RFC Editor: replace the above date 2018-10-22 with the date of		// RFC Editor: replace the above date 2021-03-07 with the date of
	// publication and remove this note.		// publication and remove this note.
	description		description
	"Initial revision.";		"Initial revision.";
	reference		reference
	"RFC XXXX: Base YANG Data Model for MPLS mLDP";		"RFC XXXX: Base YANG Data Model for MPLS mLDP";
	// RFC Editor: replace XXXX with actual RFC number and remove		// RFC Editor: replace XXXX with actual RFC number and remove
	// this note		// this note
	}		}
	/*		/*
	* Typedefs		* Typedefs
	*/		*/
	typedef multipoint-type {		typedef multipoint-type {
	type enumeration {		type enumeration {
	enum p2mp {		enum p2mp {
	description "Point to multipoint";		description "Point to multipoint";
	}		}
	enum mp2mp {		enum mp2mp {
	description "Multipoint to multipoint";		description "Multipoint to multipoint";
	}		}
	}		}
	description		description
	"The type of a multipoint LSP: either Point to multipoint		"The type of a multipoint LSP: either Point to multipoint
	(p2mp) or Multipoint to multipoint (mp2mp)";		(p2mp) or Multipoint to multipoint (mp2mp)";
	}		}
	/*		/*
	* Groupings		* Groupings
	*/		*/
	grouping mldp-capabilities {		grouping mldp-capabilities {
	description		description
	"A grouping describing the protocol capabilities of mLDP";		"A grouping describing the protocol capabilities of mLDP";
	container p2mp {		container p2mp {
	description		description
	"Configuration and state information for the		"Configuration and state information for the
	point-to-multipoint capability";		point-to-multipoint capability";
	leaf enable {		leaf enable {
	type boolean;		type boolean;
	description		description
	"'true' to enable the point-to-multipoint capability";		"'true' to enable the point-to-multipoint capability";
	}		}
	}		}
	container mp2mp {		container mp2mp {
	description		description
	"Configuration and state information for the		"Configuration and state information for the
	multipoint-to-multipoint capability";		multipoint-to-multipoint capability";
	leaf enable {		leaf enable {
	type boolean;		type boolean;
	description		description
	"'true' to enable the multipoint-to-multipoint capability";		"'true' to enable the multipoint-to-multipoint capability";
	}		}
	}		}
	container make-before-break {		container make-before-break {
	description		description
	"Configuration and state information for the		"Configuration and state information for the
	make-before-break capability.";		make-before-break capability.";
	leaf enable {		leaf enable {
	type boolean;		type boolean;
	description		description
	"'true' to enable the make-before-break capability";		"'true' to enable the make-before-break capability";
	}		}
	leaf switchover-delay {		leaf switchover-delay {
	type uint16;		type uint16;
	units seconds;		units seconds;
	description		description
	"Switchover delay in seconds";		"Switchover delay in seconds";
	}		}
	leaf timeout {		leaf timeout {
	type uint16;		type uint16;
	units seconds;		units seconds;
	description		description
	"Timeout in seconds";		"Timeout in seconds";
	}		}
	}		}
	} // mldp-capabilities		} // mldp-capabilities
	grouping mldp-binding-label-peer-state-attributes {		grouping mldp-binding-label-peer-state-attributes {
	description		description
	"mLDP label binding per peer attributes";		"mLDP label binding per peer attributes";
	leaf direction {		leaf direction {
	type ldp:downstream-upstream;		type ldp:downstream-upstream;
	description		description
	"Downstream or upstream";		"Downstream or upstream";
	}		}
	leaf peer {		leaf peer {
	type leafref {		type leafref {
	path		path
	"/rt:routing/rt:control-plane-protocols/"		"/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:peers/ldp:peer/ldp:lsr-id";		+ "ldp:mpls-ldp/ldp:peers/ldp:peer/ldp:lsr-id";
	}		}
	description		description
	"LDP peer from which this binding is received,		"LDP peer from which this binding is received,
	or to which this binding is advertised.";		or to which this binding is advertised.";
	}		}
	leaf advertisement-type {		leaf advertisement-type {
	type ldp:advertised-received;		type ldp:advertised-received;
	description		description
	"Advertised or received";		"Advertised or received";
	}		}
	leaf label {		leaf label {
	type rt-types:mpls-label;		type rt-types:mpls-label;
	description		description
	"Advertised (outbound) or received (inbound) label";		"Advertised (outbound) or received (inbound) label";
	}		}
	leaf mbb-role {		leaf mbb-role {
	when "../direction = 'upstream'" {		when "../direction = 'upstream'" {
	description		description
	"This leaf is used for upstream only.";		"This leaf is used for upstream only.";
	}		}
	type enumeration {		type enumeration {
	enum none {		enum none {
	description "Make-Before-Break (MBB) is not enabled";		description "Make-Before-Break (MBB) is not enabled";
	}		}
	enum active {		enum active {
	description "This LSP is active.";		description "This LSP is active.";
	}		}
	enum inactive {		enum inactive {
	description "This LSP is inactive.";		description "This LSP is inactive.";
	}		}
	}		}
	description		description
	"The MBB status of this LSP";		"The MBB status of this LSP";
	}		}
	} // mldp-binding-label-peer-state-attributes		} // mldp-binding-label-peer-state-attributes
	grouping mldp-binding-label-state-attributes {		grouping mldp-binding-label-state-attributes {
	description		description
	"mLDP label binding attributes";		"mLDP label binding attributes";
	list peer {		list peer {
	key "direction peer advertisement-type";		key "direction peer advertisement-type";
	description		description
	"List of advertised and received peers";		"List of advertised and received peers";
	uses mldp-binding-label-peer-state-attributes;		uses mldp-binding-label-peer-state-attributes;
	} // peer		} // peer
	} // mldp-binding-label-state-attributes		} // mldp-binding-label-state-attributes
	/*		/*
	* Configuration data and operational state data nodes		* Configuration data and operational state data nodes
	*/		*/
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:global/ldp:capability" {		+ "ldp:mpls-ldp/ldp:global/ldp:capability" {
	description "Augmentation for MLDP global capability";		description "Augmentation for MLDP global capability";
	container mldp {		container mldp {
	description		description
	"This container contains the configruation and state		"This container contains the configruation and state
	information for multipoint LDP capabilities.";		information for multipoint LDP capabilities.";
	uses mldp-capabilities;		uses mldp-capabilities;
	}		}
	}		}
	/*		/*
	* Operational state data nodes		* Operational state data nodes
	*/		*/
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:peers/ldp:peer/ldp:received-peer-state/"		+ "ldp:mpls-ldp/ldp:peers/ldp:peer/ldp:received-peer-state/"
	+ "ldp:capability" {		+ "ldp:capability" {
	description		description
	"Augmentation for MLDP received peer state capability";		"Augmentation for MLDP received peer state capability";
	container mldp {		container mldp {
	description		description
	"Operational state information for the protocol capabilities		"Operational state information for the protocol capabilities
	of mLDP";		of mLDP";
	container p2mp {		container p2mp {
	description		description
	"Operational state information for the point-to-multipoint		"Operational state information for the point-to-multipoint
	capability";		capability";
	leaf enable {		leaf enable {
	type boolean;		type boolean;
	description		description
	"'true' to enable the point-to-multipoint capability";		"'true' to enable the point-to-multipoint capability";
	}		}
	}		}
	container mp2mp {		container mp2mp {
	description		description
	"Operational state information for the		"Operational state information for the
	multipoint-to-multipoint capability";		multipoint-to-multipoint capability";
	leaf enable {		leaf enable {
	type boolean;		type boolean;
	description		description
	"'true' to enable the multipoint-to-multipoint		"'true' to enable the multipoint-to-multipoint
	capability";		capability";
	}		}
	}		}
	container make-before-break {		container make-before-break {
	description		description
	"Operational state information for the make-before-break		"Operational state information for the make-before-break
	capability";		capability";
	leaf enable {		leaf enable {
	type boolean;		type boolean;
	description		description
	"'true' to enable the make-before-break capability";		"'true' to enable the make-before-break capability";
	}		}
	}		}
	} // mldp		} // mldp
	}		}
	/*		/*
	* Global augmentation		* Global augmentation
	*/		*/
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:global" {		+ "ldp:mpls-ldp/ldp:global" {
	description "MLDP global augmentation.";		description "MLDP global augmentation.";
	container mldp {		container mldp {
	description		description
	"mLDP attributes at per instance level. Defining		"mLDP attributes at per instance level. Defining
	attributes here does not enable any MP capabilities.		attributes here does not enable any MP capabilities.
	MP capabilities need to be explicitly enabled under		MP capabilities need to be explicitly enabled under
	container capability.";		container capability.";
	leaf enable {		leaf enable {
	type boolean;		type boolean;
	description		description
	"'true' to enable mLDP";		"'true' to enable mLDP";
	}		}
	container address-families {		container address-families {
	description		description
	"Per address family parameters";		"Per address family parameters";
	container ipv4 {		container ipv4 {
	description		description
	"IPv4 information";		"IPv4 information";
	container roots {		container roots {
	config false;		config false;
	description		description
	"IPv4 multicast LSP roots";		"IPv4 multicast LSP roots";
	list root {		list root {
	key "root-address";		key "root-address";
	description		description
	"List of roots for configured multicast LSPs";		"List of roots for configured multicast LSPs";
	leaf root-address {		leaf root-address {
	type inet:ipv4-address;		type inet:ipv4-address;
	description		description
	"Root address.";		"Root address.";
	}		}
	leaf is-self {		leaf is-self {
	type boolean;		type boolean;
	description		description
	"I am the root node.";		"I am the root node.";
	}		}
	list reachability {		list reachability {
	key "address interface";		key "address interface";
	description		description
	"A next-hop for reachability to root,		"A next-hop for reachability to root,
	as a RIB view";		as a RIB view";
	leaf address {		leaf address {
	type inet:ipv4-address;		type inet:ipv4-address;
	description		description
	"The next-hop address to reach root";		"The next-hop address to reach root";
	}		}
	leaf interface {		leaf interface {
	type if:interface-ref;		type if:interface-ref;
	description		description
	"Interface connecting to next-hop";		"Interface connecting to next-hop";
	}		}
	leaf peer {		leaf peer {
	type leafref {		type leafref {
	path		path
	"../../../../../../../../ldp:peers/"		"../../../../../../../../ldp:peers/"
	+ "ldp:peer/ldp:lsr-id";		+ "ldp:peer/ldp:lsr-id";
	}		}
	description		description
	"LDP peer from which this next-hop can be		"LDP peer from which this next-hop can be
	reached";		reached";
	}		}
	}		}
	container bindings {		container bindings {
	description		description
	"mLDP FEC to label bindings";		"mLDP FEC to label bindings";
	container opaque-element-lspid {		container opaque-element-lspid {
	description		description
	"The type of opaque value element is the generic		"The type of opaque value element is the generic
	LSP identifier";		LSP identifier";
	reference		reference
	"RFC6388: Label Distribution Protocol		"RFC6388: Label Distribution Protocol
	Extensions for Point-to-Multipoint and		Extensions for Point-to-Multipoint and
	Multipoint-to-Multipoint Label Switched		Multipoint-to-Multipoint Label Switched
	Paths.";		Paths.";
	list fec-label {		list fec-label {
	key		key
	"lsp-id";		"lsp-id";
	description		description
	"List of FEC to label bindings";		"List of FEC to label bindings";
	leaf lsp-id {		leaf lsp-id {
	type uint32;		type uint32;
	description "ID to identify the LSP";		description "ID to identify the LSP";
	}		}
	leaf multipoint-type {		leaf multipoint-type {
	type multipoint-type;		type multipoint-type;
	description		description
	"The type of mutipoint: p2mp or mp2mp";		"The type of mutipoint: p2mp or mp2mp";
	}		}
	uses mldp-binding-label-state-attributes;		uses mldp-binding-label-state-attributes;
	} // fec-label		} // fec-label
	} // opaque-element-lspid		} // opaque-element-lspid
	} // bindings		} // bindings
	} // list root		} // list root
	} // roots		} // roots
	container configured-leaf-lsps {		container configured-leaf-lsps {
	description		description
	"Configured multicast LSPs.";		"Configured multicast LSPs.";
	container opaque-element-lspid {		container opaque-element-lspid {
	description		description
	"The type of opaque value element is		"The type of opaque value element is
	the generic LSP identifier";		the generic LSP identifier";
	reference		reference
	"RFC6388: Label Distribution Protocol		"RFC6388: Label Distribution Protocol
	Extensions for Point-to-Multipoint and		Extensions for Point-to-Multipoint and
	Multipoint-to-Multipoint Label Switched		Multipoint-to-Multipoint Label Switched
	Paths.";		Paths.";
	list fec-label {		list fec-label {
	key		key
	"root-address lsp-id";		"root-address lsp-id";
	description		description
	"List of FEC to label bindings.";		"List of FEC to label bindings.";
	leaf root-address {		leaf root-address {
	type inet:ipv4-address;		type inet:ipv4-address;
	description		description
	"Root address";		"Root address";
	}		}
	leaf lsp-id {		leaf lsp-id {
	type uint32;		type uint32;
	description "ID to identify the LSP";		description "ID to identify the LSP";
	}		}
	leaf multipoint-type {		leaf multipoint-type {
	type multipoint-type;		type multipoint-type;
	description		description
	"The type of mutipoint: p2mp or mp2mp";		"The type of mutipoint: p2mp or mp2mp";
	}		}
	} // fec-label		} // fec-label
	} // opaque-element-lspid		} // opaque-element-lspid
	} // configured-leaf-lsps		} // configured-leaf-lsps
	} // ipv4		} // ipv4
	} // list address-family		} // list address-family
	} // mldp		} // mldp
	}		}
	/*		/*
	* Notifications		* Notifications
	*/		*/
	notification mpls-mldp-fec-event {		notification mpls-mldp-fec-event {
	description		description
	"Notification event for a change of FEC status";		"Notification event for a change of FEC status";
	leaf event-type {		leaf event-type {
	type ldp:oper-status-event-type;		type ldp:oper-status-event-type;
	description "Event type";		description "Event type";
	}		}
	choice opaque-element {		choice opaque-element {
	description		description
	"The type of opaque value element";		"The type of opaque value element";
	case opaque-element-lspid {		case opaque-element-lspid {
	container opaque-element-lspid {		container opaque-element-lspid {
	description		description
	"The type of opaque value element is		"The type of opaque value element is
	the generic LSP identifier";		the generic LSP identifier";
	reference		reference
	"RFC6388: Label Distribution Protocol		"RFC6388: Label Distribution Protocol
	Extensions for Point-to-Multipoint and		Extensions for Point-to-Multipoint and
	Multipoint-to-Multipoint Label Switched		Multipoint-to-Multipoint Label Switched
	Paths.";		Paths.";
	leaf root-address {		leaf root-address {
	type inet:ip-address;		type inet:ip-address;
	description		description
	"Root address.";		"Root address.";
	}		}
	leaf lsp-id {		leaf lsp-id {
	type uint32;		type uint32;
	description "ID to identify the LSP";		description "ID to identify the LSP";
	}		}
	leaf multipoint-type {		leaf multipoint-type {
	type multipoint-type;		type multipoint-type;
	description		description
	"The type of mutipoint: p2mp or mp2mp";		"The type of mutipoint: p2mp or mp2mp";
	}		}
	} // container opaque-element-lspid		} // container opaque-element-lspid
	}		}
	}		}
	}		}
	}		}
	<CODE ENDS>
			<CODE ENDS>
	Figure 14		Figure 14
	9.2. Extended		9.2. Extended
	This YANG module imports types defined in [RFC6991], [RFC8343],		This YANG module imports types defined in [RFC6991], [RFC8343],
	[RFC8349], [I-D.ietf-mpls-ldp-yang], and [RFC8294].		[RFC8349], [I-D.ietf-mpls-ldp-yang], and [RFC8294].
	<CODE BEGINS> file "ietf-mpls-mldp-extended@2018-10-22.yang"		<CODE BEGINS> file "ietf-mpls-mldp-extended@2021-03-07.yang"
	// RFC Editor: replace the above date with the date of		// RFC Editor: replace the above date with the date of
	// publication and remove this note.		// publication and remove this note.
	module ietf-mpls-mldp-extended {		module ietf-mpls-mldp-extended {
	yang-version 1.1;		yang-version 1.1;
	namespace "urn:ietf:params:xml:ns:yang:ietf-mpls-mldp-extended";		namespace "urn:ietf:params:xml:ns:yang:ietf-mpls-mldp-extended";
	prefix "mldp-ext";		prefix "mldp-ext";
	import ietf-inet-types {		import ietf-inet-types {
	prefix "inet";		prefix "inet";
	reference "RFC 6991: Common YANG Data Types";		reference "RFC 6991: Common YANG Data Types";
	}		}
	import ietf-interfaces {		import ietf-interfaces {
	prefix "if";		prefix "if";
	reference "RFC 8343: A YANG Data Model for Interface Management";		reference "RFC 8343: A YANG Data Model for Interface Management";
	}		}
	import ietf-routing {		import ietf-routing {
	prefix "rt";		prefix "rt";
	reference		reference
	"RFC 8349: A YANG Data Model for Routing Management (NMDA		"RFC 8349: A YANG Data Model for Routing Management (NMDA
	version)";		version)";
	}		}
	import ietf-routing-types {		import ietf-routing-types {
	prefix "rt-types";		prefix "rt-types";
	reference		reference
	"RFC 8294: Common YANG Data Types for the Routing Area";		"RFC 8294: Common YANG Data Types for the Routing Area";
	}		}
	import ietf-mpls-ldp {		import ietf-mpls-ldp {
	prefix "ldp";		prefix "ldp";
	reference "RFC XXXX: A YANG Data Model for MPLS LDP";		reference "RFC XXXX: A YANG Data Model for MPLS LDP";
	// RFC Editor: replace the XXXX with actual LDP YANG RFC number at		// RFC Editor: replace the XXXX with actual LDP YANG RFC number at
	// time of publication and remove this note.		// time of publication and remove this note.
	}		}
	import ietf-mpls-ldp-extended {		import ietf-mpls-ldp-extended {
	prefix "ldp-ext";		prefix "ldp-ext";
	reference "RFC XXXX: A YANG Data Model for MPLS LDP";		reference "RFC XXXX: A YANG Data Model for MPLS LDP";
	// RFC Editor: replace the XXXX with actual LDP YANG RFC number at		// RFC Editor: replace the XXXX with actual LDP YANG RFC number at
	// time of publication and remove this note.		// time of publication and remove this note.
	}		}
	import ietf-mpls-mldp {		import ietf-mpls-mldp {
	prefix "mldp";		prefix "mldp";
	reference "RFC XXXX: Base YANG Data Model for MPLS mLDP";		reference "RFC XXXX: Base YANG Data Model for MPLS mLDP";
	// RFC Editor: replace the XXXX with actual mLDP YANG RFC number at		// RFC Editor: replace the XXXX with actual mLDP YANG RFC number at
	// time of publication and remove this note.		// time of publication and remove this note.
	}		}
	organization		organization
	"IETF MPLS Working Group";		"IETF MPLS Working Group";
	contact		contact
	"WG Web: <http://tools.ietf.org/wg/mpls/>		"WG Web: <http://tools.ietf.org/wg/mpls/>
	WG List: <mailto:mpls@ietf.org>		WG List: <mailto:mpls@ietf.org>
	Editor: Kamran Raza		Editor: Kamran Raza
	<mailto:skraza@cisco.com>		<mailto:skraza@cisco.com>
	Editor: Sowmya Krishnaswamy		Editor: Sowmya Krishnaswamy
	<mailto:krishnaswamy.sowmya@gmail.com>		<mailto:krishnaswamy.sowmya@gmail.com>
	Editor: Xufeng Liu		Editor: Xufeng Liu
	<mailto:xufeng.liu.ietf@gmail.com>		<mailto:xufeng.liu.ietf@gmail.com>
	Editor: Santosh Esale		Editor: Santosh Esale
	<mailto:sesale@juniper.net>		<mailto:sesale@juniper.net>
	Editor: Loa Andersson		Editor: Loa Andersson
	<mailto:loa@pi.nu>		<mailto:loa@pi.nu>
	Editor: Jeff Tantsura		Editor: Jeff Tantsura
	<mailto:jefftant.ietf@gmail.com>";		<mailto:jefftant.ietf@gmail.com>";
	description		description
	"This YANG module defines the extended components for the		"This YANG module defines the extended components for the
	management of Multi-Protocol Label Switching (MPLS) Multipoint		management of Multi-Protocol Label Switching (MPLS) Multipoint
	LDP (mLDP).		LDP (mLDP).
	Copyright (c) 2018 IETF Trust and the persons identified as		Copyright (c) 2018 IETF Trust and the persons identified as
	authors of the code. All rights reserved.		authors of the code. All rights reserved.
	Redistribution and use in source and binary forms, with or		Redistribution and use in source and binary forms, with or
	without modification, is permitted pursuant to, and subject to		without modification, is permitted pursuant to, and subject to
	the license terms contained in, the Simplified BSD License set		the license terms contained in, the Simplified BSD License set
	forth in Section 4.c of the IETF Trust's Legal Provisions		forth in Section 4.c of the IETF Trust's Legal Provisions
	Relating to IETF Documents		Relating to IETF Documents
	(http://trustee.ietf.org/license-info).		(http://trustee.ietf.org/license-info).
	This version of this YANG module is part of RFC XXXX; see the		This version of this YANG module is part of RFC XXXX; see the
	RFC itself for full legal notices.";		RFC itself for full legal notices.";
	// RFC Editor: replace XXXX with actual RFC number and remove		// RFC Editor: replace XXXX with actual RFC number and remove
	// this note		// this note
	revision 2018-10-22 {		revision 2021-03-07 {
	// RFC Editor: replace the above date 2018-10-22 with the date of		// RFC Editor: replace the above date 2021-03-07 with the date of
	// publication and remove this note.		// publication and remove this note.
	description		description
	"Initial revision.";		"Initial revision.";
	reference		reference
	"RFC XXXX: Extended YANG Data Model for MPLS mLDP";		"RFC XXXX: Extended YANG Data Model for MPLS mLDP";
	// RFC Editor: replace XXXX with actual RFC number and remove		// RFC Editor: replace XXXX with actual RFC number and remove
	// this note		// this note
	}		}
	/*		/*
	* Features		* Features
	*/		*/
	feature capability-mldp-hsmp {		feature capability-mldp-hsmp {
	description		description
	"This feature indicates that the system allows to configure		"This feature indicates that the system allows to configure
	mLDP hub-and-spoke-multipoint capability.";		mLDP hub-and-spoke-multipoint capability.";
	}		}
	feature capability-mldp-node-protection {		feature capability-mldp-node-protection {
	description		description
	"This feature indicates that the system allows to configure		"This feature indicates that the system allows to configure
	mLDP node-protection capability.";		mLDP node-protection capability.";
	}		}
	feature mldp-mofrr {		feature mldp-mofrr {
	description		description
	"This feature indicates that the system supports mLDP		"This feature indicates that the system supports mLDP
	Multicast only FRR (MoFRR).";		Multicast only FRR (MoFRR).";
	}		}
	feature per-peer-capability {		feature per-peer-capability {
	description		description
	"This feature indicates that the system allows to configure		"This feature indicates that the system allows to configure
	mLDP capabilities at the per peer level.";		mLDP capabilities at the per peer level.";
	}		}
	/*		/*
	* Typedefs		* Typedefs
	*/		*/
	typedef mofrr-role {		typedef mofrr-role {
	type enumeration {		type enumeration {
	enum none {		enum none {
	description "MOFRR is not enabled.";		description "MOFRR is not enabled.";
	}		}
	enum primary {		enum primary {
	description "This LSP is primary.";		description "This LSP is primary.";
	}		}
	enum backup {		enum backup {
	description "This LSP is backup.";		description "This LSP is backup.";
	}		}
	}		}
	description		description
	"This type represents the MOFRR (Multicast only FRR) role		"This type represents the MOFRR (Multicast only FRR) role
	status of a LSP.";		status of a LSP.";
	}		}
	/*		/*
	* Groupings		* Groupings
	*/		*/
	grouping mldp-ext-binding-label-state-attributes {		grouping mldp-ext-binding-label-state-attributes {
	description		description
	"mLDP label binding attributes";		"mLDP label binding attributes";
	list peer {		list peer {
	key "direction peer advertisement-type";		key "direction peer advertisement-type";
	description		description
	"List of advertised and received peers";		"List of advertised and received peers";
	uses mldp:mldp-binding-label-peer-state-attributes;		uses mldp:mldp-binding-label-peer-state-attributes;
	leaf mofrr-role {		leaf mofrr-role {
	when "../direction = 'upstream'" {		when "../direction = 'upstream'" {
	description		description
	"For upstream.";		"For upstream.";
	}		}
	type mofrr-role;		type mofrr-role;
	description		description
	"The MOFRR status of this LSP";		"The MOFRR status of this LSP";
	}		}
	} // peer		} // peer
	} // mldp-ext-binding-label-state-attributes		} // mldp-ext-binding-label-state-attributes
	grouping mldp-ext-capabilities {		grouping mldp-ext-capabilities {
	description		description
	"mLDP extended capabilities";		"mLDP extended capabilities";
	container hub-and-spoke {		container hub-and-spoke {
	if-feature capability-mldp-hsmp;		if-feature capability-mldp-hsmp;
	description		description
	"Configure hub-and-spoke-multipoint capability";		"Configure hub-and-spoke-multipoint capability";
	reference		reference
	"RFC7140: LDP Extensions for Hub and Spoke Multipoint		"RFC7140: LDP Extensions for Hub and Spoke Multipoint
	Label Switched Path";		Label Switched Path";
	leaf enable {		leaf enable {
	type boolean;		type boolean;
	description		description
	"Enable hub-and-spoke-multipoint";		"Enable hub-and-spoke-multipoint";
	}		}
	}		}
	container node-protection {		container node-protection {
	if-feature capability-mldp-node-protection;		if-feature capability-mldp-node-protection;
	description		description
	"Configure node-protection capability.";		"Configure node-protection capability.";
	reference		reference
	"RFC7715: mLDP Node Protection.";		"RFC7715: mLDP Node Protection.";
	leaf plr {		leaf plr {
	type boolean;		type boolean;
	description		description
	"Point of Local Repair (PLR) capable for Multipoimt LSP		"Point of Local Repair (PLR) capable for Multipoimt LSP
	node protection";		node protection";
	}		}
	container merge-point {		container merge-point {
	description		description
	"Merge Point capable for Multipoint LSP node protection";		"Merge Point capable for Multipoint LSP node protection";
	leaf enable {		leaf enable {
	type boolean;		type boolean;
	description		description
	"Enable merge point capability";		"Enable merge point capability";
	}		}
	leaf targeted-session-teardown-delay {		leaf targeted-session-teardown-delay {
	type uint16;		type uint16;
	units seconds;		units seconds;
	description		description
	"Targeted session teardown delay";		"Targeted session teardown delay";
	}		}
	} // merge-point		} // merge-point
	}		}
	} // mldp-ext-capabilities		} // mldp-ext-capabilities
	grouping mldp-ext-per-af-config-attibutes {		grouping mldp-ext-per-af-config-attibutes {
	description		description
	"mLDP per address family configuration attibutes";		"mLDP per address family configuration attibutes";
	container multicast-only-frr {		container multicast-only-frr {
	if-feature mldp-mofrr;		if-feature mldp-mofrr;
	description		description
	"Multicast-only FRR (MoFRR) policy";		"Multicast-only FRR (MoFRR) policy";
	leaf prefix-list {		leaf prefix-list {
	type ldp-ext:prefix-list-ref;		type ldp-ext:prefix-list-ref;
	description		description
	"Enables Multicast-only FRR (MoFRR) for the specified		"Enables Multicast-only FRR (MoFRR) for the specified
	access list";		access list";
	}		}
	} // multicast-only-frr		} // multicast-only-frr
	container recursive-fec {		container recursive-fec {
	description		description
	"Recursive FEC policy";		"Recursive FEC policy";
	leaf prefix-list {		leaf prefix-list {
	type ldp-ext:prefix-list-ref;		type ldp-ext:prefix-list-ref;
	description		description
	"Enables recursive FEC for the specified prefix-list";		"Enables recursive FEC for the specified prefix-list";
	}		}
	} // recursive-fec		} // recursive-fec
	} // mldp-ext-per-af-config-attibutes		} // mldp-ext-per-af-config-attibutes
	grouping recursive-fec-attibutes {		grouping recursive-fec-attibutes {
	description		description
	"mLDP recursive FEC attibutes.";		"mLDP recursive FEC attibutes.";
	leaf recur-root-address {		leaf recur-root-address {
	type inet:ip-address;		type inet:ip-address;
	description		description
	"Recursive root address";		"Recursive root address";
	reference		reference
	"RFC6512: Using Multipoint LDP When the		"RFC6512: Using Multipoint LDP When the
	Backbone Has No Route to the Root";		Backbone Has No Route to the Root";
	}		}
	leaf recur-rd {		leaf recur-rd {
	type rt-types:route-distinguisher;		type rt-types:route-distinguisher;
	description		description
	"Route Distinguisher in the VPN-Recursive		"Route Distinguisher in the VPN-Recursive
	Opaque Value";		Opaque Value";
	reference		reference
	"RFC6512: Using Multipoint LDP When the		"RFC6512: Using Multipoint LDP When the
	Backbone Has No Route to the Root";		Backbone Has No Route to the Root";
	}		}
	leaf multipoint-type {		leaf multipoint-type {
	type mldp:multipoint-type;		type mldp:multipoint-type;
	description		description
	"The type of mutipoint: p2mp or mp2mp";		"The type of mutipoint: p2mp or mp2mp";
	}		}
	} // recursive-fec-attibutes		} // recursive-fec-attibutes
	/*		/*
	* Configuration data and operational state data nodes		* Configuration data and operational state data nodes
	*/		*/
	// Global capability		// Global capability
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:global/ldp:capability/mldp:mldp" {		+ "ldp:mpls-ldp/ldp:global/ldp:capability/mldp:mldp" {
	description "Augmentation for MLDP global capability.";		description "Augmentation for MLDP global capability.";
	uses mldp-ext-capabilities;		uses mldp-ext-capabilities;
	}		}
	// Peer capability		/* TODO: FIXME
	augment "/rt:routing/rt:control-plane-protocols/"		// Peer capability
	+ "ldp:mpls-ldp/ldp:peers/ldp:peer/ldp:capability" {		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	description "Augmentation for MLDP peer capability.";		+ "ldp:mpls-ldp/ldp:peers/ldp:peer/ldp:capability" {
	container mldp {		description "Augmentation for MLDP peer capability.";
	if-feature per-peer-capability;		container mldp {
	description		if-feature per-peer-capability;
	"mLDP capabilities";		description
	uses mldp:mldp-capabilities;		"mLDP capabilities";
	}		uses mldp:mldp-capabilities;
	}		}
			} */
	// IPv4 config		// IPv4 config
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"		+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"
	+ "mldp:ipv4" {		+ "mldp:ipv4" {
	description "Augmentation for MLDP IPv4 configuration";		description "Augmentation for MLDP IPv4 configuration";
	uses mldp-ext-per-af-config-attibutes;		uses mldp-ext-per-af-config-attibutes;
	}		}
	// IPv4 configured-leaf-lsps config		// IPv4 configured-leaf-lsps config
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"		+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"
	+ "mldp:ipv4/mldp:configured-leaf-lsps/"		+ "mldp:ipv4/mldp:configured-leaf-lsps/"
	+ "mldp:opaque-element-lspid/mldp:fec-label" {		+ "mldp:opaque-element-lspid/mldp:fec-label" {
	description		description
	"Augmentation for MLDP IPv4 configured-leaf-lsps		"Augmentation for MLDP IPv4 configured-leaf-lsps
	configuration for opaque-element-lspid";		configuration for opaque-element-lspid";
	list recursive-fec {		list recursive-fec {
	key		key
	"recur-root-address recur-rd";		"recur-root-address recur-rd";
	description		description
	"List of recursive opaque values";		"List of recursive opaque values";
	uses recursive-fec-attibutes;		uses recursive-fec-attibutes;
	} // fec-label		} // fec-label
	}		}
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"		+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"
	+ "mldp:ipv4/mldp:configured-leaf-lsps" {		+ "mldp:ipv4/mldp:configured-leaf-lsps" {
	description		description
	"Augmentation for MLDP IPv4 configured-leaf-lsps		"Augmentation for MLDP IPv4 configured-leaf-lsps
	configuration";		configuration";
	container opaque-element-transit {		container opaque-element-transit {
	description		description
	"The type of opaque value element is the transit IPv4		"The type of opaque value element is the transit IPv4
	source.";		source.";
	reference		reference
	"RFC6826: Multipoint LDP In-Band Signaling for		"RFC6826: Multipoint LDP In-Band Signaling for
	Point-to-Multipoint and		Point-to-Multipoint and
	Multipoint-to-Multipoint Label Switched Paths.";		Multipoint-to-Multipoint Label Switched Paths.";
	list fec-label {		list fec-label {
	key		key
	"root-address source-address group-address " +		"root-address source-address group-address " +
	"rd recur-root-address recur-rd";		"rd recur-root-address recur-rd";
	description		description
	"List of FEC to label bindings";		"List of FEC to label bindings";
	leaf root-address {		leaf root-address {
	type inet:ipv4-address;		type inet:ipv4-address;
	description		description
	"Root address";		"Root address";
	}		}
	leaf source-address {		leaf source-address {
	type inet:ip-address;		type inet:ip-address;
	description		description
	"Source address";		"Source address";
	}		}
	leaf group-address {		leaf group-address {
	type inet:ip-address-no-zone;		type inet:ip-address-no-zone;
	description		description
	"Group address";		"Group address";
	}		}
	leaf rd {		leaf rd {
	type rt-types:route-distinguisher;		type rt-types:route-distinguisher;
	description		description
	"Route Distinguisher";		"Route Distinguisher";
	reference		reference
	"RFC7246: Multipoint Label Distribution		"RFC7246: Multipoint Label Distribution
	Protocol In-Band Signaling in a Virtual		Protocol In-Band Signaling in a Virtual
	Routing and Forwarding (VRF) Table		Routing and Forwarding (VRF) Table
	Context.";		Context.";
	}		}
	uses recursive-fec-attibutes;		uses recursive-fec-attibutes;
	} // fec-label		} // fec-label
	} // opaque-element-transit		} // opaque-element-transit
	container opaque-element-bidir {		container opaque-element-bidir {
	description		description
	"The type of opaque value element is		"The type of opaque value element is
	the generic LSP identifier";		the generic LSP identifier";
	reference		reference
	"RFC6826: Multipoint LDP In-Band Signaling for		"RFC6826: Multipoint LDP In-Band Signaling for
	Point-to-Multipoint and		Point-to-Multipoint and
	Multipoint-to-Multipoint Label Switched		Multipoint-to-Multipoint Label Switched
	Paths.";		Paths.";
	list fec-label {		list fec-label {
	key		key
	"root-address rp group-address rd recur-root-address "		"root-address rp group-address rd recur-root-address "
	+ "recur-rd";		+ "recur-rd";
	description		description
	"List of FEC to label bindings";		"List of FEC to label bindings";
	leaf root-address {		leaf root-address {
	type inet:ipv4-address;		type inet:ipv4-address;
	description		description
	"Root address";		"Root address";
	}		}
	leaf rp {		leaf rp {
	type inet:ip-address;		type inet:ip-address;
	description		description
	"Rendezvous-Point (RP) address";		"Rendezvous-Point (RP) address";
	}		}
	leaf group-address {		leaf group-address {
	type inet:ip-address-no-zone;		type inet:ip-address-no-zone;
	description		description
	"Group address";		"Group address";
	}		}
	leaf rd {		leaf rd {
	type rt-types:route-distinguisher;		type rt-types:route-distinguisher;
	description		description
	"Route Distinguisher";		"Route Distinguisher";
	reference		reference
	"RFC7246: Multipoint Label Distribution		"RFC7246: Multipoint Label Distribution
	Protocol In-Band Signaling in a Virtual		Protocol In-Band Signaling in a Virtual
	Routing and Forwarding (VRF) Table		Routing and Forwarding (VRF) Table
	Context.";		Context.";
	}		}
	uses recursive-fec-attibutes;		uses recursive-fec-attibutes;
	} // fec-label		} // fec-label
	} // opaque-element-bidir		} // opaque-element-bidir
	}		}
	// IPv6 config		// IPv6 config
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"		+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"
	+ "ipv6" {		+ "ipv6" {
	description "Augmentation for MLDP IPv4 configuration";		description "Augmentation for MLDP IPv4 configuration";
	uses mldp-ext-per-af-config-attibutes;		uses mldp-ext-per-af-config-attibutes;
	}		}
	// Global forwarding-nexthop		// Global forwarding-nexthop
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:global/ldp-ext:forwarding-nexthop/"		+ "ldp:mpls-ldp/ldp:global/ldp-ext:forwarding-nexthop/"
	+ "ldp-ext:interfaces/ldp-ext:interface/ldp-ext:address-family" {		+ "ldp-ext:interfaces/ldp-ext:interface/ldp-ext:address-family" {
	description		description
	"Augmentation for MLDP nexthop forwarding interface";		"Augmentation for MLDP nexthop forwarding interface";
	leaf mldp-disable {		leaf mldp-disable {
	type boolean;		type boolean;
	description		description
	"Disable mLDP forwarding on this interface";		"Disable mLDP forwarding on this interface";
	}		}
	}		}
	/*		/*
	* Operational state data nodes		* Operational state data nodes
	*/		*/
	// IPv4 state for per peer bindings		// IPv4 state for per peer bindings
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"		+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"
	+ "mldp:ipv4/mldp:roots/mldp:root/mldp:bindings/"		+ "mldp:ipv4/mldp:roots/mldp:root/mldp:bindings/"
	+ "mldp:opaque-element-lspid/mldp:fec-label/mldp:peer" {		+ "mldp:opaque-element-lspid/mldp:fec-label/mldp:peer" {
	description "Augmentation for MLDP IPv4 state";		description "Augmentation for MLDP IPv4 state";
	leaf mofrr-role {		leaf mofrr-role {
	when "../mldp:direction = 'upstream'" {		when "../mldp:direction = 'upstream'" {
	description		description
	"For upstream";		"For upstream";
	}		}
	type mofrr-role;		type mofrr-role;
	description		description
	"The MOFRR status of this LSP";		"The MOFRR status of this LSP";
	}		}
	}		}
	// Peer capability state		// Peer capability state
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:peers/ldp:peer/ldp:received-peer-state/"		+ "ldp:mpls-ldp/ldp:peers/ldp:peer/ldp:received-peer-state/"
	+ "ldp:capability/mldp:mldp" {		+ "ldp:capability/mldp:mldp" {
	description		description
	"Augmentation for MLDP received peer state capability.";		"Augmentation for MLDP received peer state capability.";
	container hub-and-spoke {		container hub-and-spoke {
	description		description
	"Configure hub-and-spoke-multipoint capability.";		"Configure hub-and-spoke-multipoint capability.";
	reference		reference
	"RFC7140: LDP Extensions for Hub and Spoke Multipoint		"RFC7140: LDP Extensions for Hub and Spoke Multipoint
	Label Switched Path";		Label Switched Path";
	leaf enable {		leaf enable {
	type boolean;		type boolean;
	description		description
	"Enable hub-and-spoke-multipoint";		"Enable hub-and-spoke-multipoint";
	}		}
	}		}
	container node-protection {		container node-protection {
	description		description
	"Configure node-protection capability";		"Configure node-protection capability";
	reference		reference
	"RFC7715: mLDP Node Protection.";		"RFC7715: mLDP Node Protection.";
	leaf plr {		leaf plr {
	type boolean;		type boolean;
	description		description
	"Point of Local Repair (PLR) capable for Multipoint LSP		"Point of Local Repair (PLR) capable for Multipoint LSP
	node protection";		node protection";
	}		}
	leaf merge-point {		leaf merge-point {
	type boolean;		type boolean;
	description		description
	"Merge Point capable for Multipoint LSP node protection";		"Merge Point capable for Multipoint LSP node protection";
	} // merge-point		} // merge-point
	} // node-protection		} // node-protection
	}		}
	// IPv4 bindings state		// IPv4 bindings state
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"		+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"
	+ "mldp:ipv4/mldp:roots/mldp:root/mldp:bindings" {		+ "mldp:ipv4/mldp:roots/mldp:root/mldp:bindings" {
	description "Augmentation for MLDP IPv4 bindings.";		description "Augmentation for MLDP IPv4 bindings.";
	container opaque-element-transit {		container opaque-element-transit {
	description		description
	"The type of opaque value element is the transit IPv4		"The type of opaque value element is the transit IPv4
	source.";		source.";
	reference		reference
	"RFC6826: Multipoint LDP In-Band Signaling for		"RFC6826: Multipoint LDP In-Band Signaling for
	Point-to-Multipoint and		Point-to-Multipoint and
	Multipoint-to-Multipoint Label Switched Paths.";		Multipoint-to-Multipoint Label Switched Paths.";
	list fec-label {		list fec-label {
	key		key
	"source-address group-address "		"source-address group-address "
	+ "rd recur-root-address recur-rd";		+ "rd recur-root-address recur-rd";
	description		description
	"List of FEC to label bindings";		"List of FEC to label bindings";
	leaf source-address {		leaf source-address {
	type inet:ip-address;		type inet:ip-address;
	description		description
	"Source address";		"Source address";
	}		}
	leaf group-address {		leaf group-address {
	type inet:ip-address-no-zone;		type inet:ip-address-no-zone;
	description		description
	"Group address";		"Group address";
	}		}
	leaf rd {		leaf rd {
	type rt-types:route-distinguisher;		type rt-types:route-distinguisher;
	description		description
	"Route Distinguisher";		"Route Distinguisher";
	reference		reference
	"RFC7246: Multipoint Label Distribution		"RFC7246: Multipoint Label Distribution
	Protocol In-Band Signaling in a Virtual		Protocol In-Band Signaling in a Virtual
	Routing and Forwarding (VRF) Table		Routing and Forwarding (VRF) Table
	Context.";		Context.";
	}		}
	uses recursive-fec-attibutes;		uses recursive-fec-attibutes;
	uses mldp-ext-binding-label-state-attributes;		uses mldp-ext-binding-label-state-attributes;
	} // fec-label		} // fec-label
	} // opaque-element-transit		} // opaque-element-transit
	container opaque-element-bidir {		container opaque-element-bidir {
	description		description
	"The type of opaque value element is		"The type of opaque value element is
	the generic LSP identifier.";		the generic LSP identifier.";
	reference		reference
	"RFC6826: Multipoint LDP In-Band Signaling for		"RFC6826: Multipoint LDP In-Band Signaling for
	Point-to-Multipoint and		Point-to-Multipoint and
	Multipoint-to-Multipoint Label Switched		Multipoint-to-Multipoint Label Switched
	Paths.";		Paths.";
	list fec-label {		list fec-label {
	key		key
	"rp group-address rd recur-root-address recur-rd";		"rp group-address rd recur-root-address recur-rd";
	description		description
	"List of FEC to label bindings";		"List of FEC to label bindings";
	leaf rp {		leaf rp {
	type inet:ip-address;		type inet:ip-address;
	description		description
	"Rendezvous Point (RP) address";		"Rendezvous Point (RP) address";
	}		}
	leaf group-address {		leaf group-address {
	type inet:ip-address-no-zone;		type inet:ip-address-no-zone;
	description		description
	"Group address";		"Group address";
	}		}
	leaf rd {		leaf rd {
	type rt-types:route-distinguisher;		type rt-types:route-distinguisher;
	description		description
	"Route Distinguisher";		"Route Distinguisher";
	reference		reference
	"RFC7246: Multipoint Label Distribution		"RFC7246: Multipoint Label Distribution
	Protocol In-Band Signaling in a Virtual		Protocol In-Band Signaling in a Virtual
	Routing and Forwarding (VRF) Table		Routing and Forwarding (VRF) Table
	Context.";		Context.";
	}		}
	uses recursive-fec-attibutes;		uses recursive-fec-attibutes;
	uses mldp-ext-binding-label-state-attributes;		uses mldp-ext-binding-label-state-attributes;
	} // fec-label		} // fec-label
	} // opaque-element-bidir		} // opaque-element-bidir
	}		}
	// IPv6 bindings state		// IPv6 bindings state
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"		+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"
	+ "ipv6/roots/root/bindings" {		+ "ipv6/roots/root/bindings" {
	description "Augmentation for MLDP IPv6 bindings.";		description "Augmentation for MLDP IPv6 bindings.";
	container opaque-element-transit {		container opaque-element-transit {
	config false;		config false;
	description		description
	"The type of opaque value element is the transit IPv6		"The type of opaque value element is the transit IPv6
	source.";		source.";
	reference		reference
	"RFC6826: Multipoint LDP In-Band Signaling for		"RFC6826: Multipoint LDP In-Band Signaling for
	Point-to-Multipoint and		Point-to-Multipoint and
	Multipoint-to-Multipoint Label Switched		Multipoint-to-Multipoint Label Switched
	Paths.";		Paths.";
	list fec-label {		list fec-label {
	key		key
	"source-address group-address "		"source-address group-address "
	+ "rd recur-root-address recur-rd";		+ "rd recur-root-address recur-rd";
	description		description
	"List of FEC to label bindings";		"List of FEC to label bindings";
	leaf source-address {		leaf source-address {
	type inet:ip-address;		type inet:ip-address;
	description		description
	"Source address";		"Source address";
	}		}
	leaf group-address {		leaf group-address {
	type inet:ip-address-no-zone;		type inet:ip-address-no-zone;
	description		description
	"Group address";		"Group address";
	}		}
	leaf rd {		leaf rd {
	type rt-types:route-distinguisher;		type rt-types:route-distinguisher;
	description		description
	"Route Distinguisher";		"Route Distinguisher";
	reference		reference
	"RFC7246: Multipoint Label Distribution		"RFC7246: Multipoint Label Distribution
	Protocol In-Band Signaling in a Virtual		Protocol In-Band Signaling in a Virtual
	Routing and Forwarding (VRF) Table		Routing and Forwarding (VRF) Table
	Context.";		Context.";
	}		}
	uses recursive-fec-attibutes;		uses recursive-fec-attibutes;
	uses mldp-ext-binding-label-state-attributes;		uses mldp-ext-binding-label-state-attributes;
	} // fec-label		} // fec-label
	} // opaque-element-transit		} // opaque-element-transit
	container opaque-element-bidir {		container opaque-element-bidir {
	config false;		config false;
	description		description
	"The type of opaque value element is		"The type of opaque value element is
	the generic LSP identifier";		the generic LSP identifier";
	reference		reference
	"RFC6826: Multipoint LDP In-Band Signaling for		"RFC6826: Multipoint LDP In-Band Signaling for
	Point-to-Multipoint and		Point-to-Multipoint and
	Multipoint-to-Multipoint Label Switched		Multipoint-to-Multipoint Label Switched
	Paths.";		Paths.";
	list fec-label {		list fec-label {
	key		key
	"rp group-address rd recur-root-address recur-rd";		"rp group-address rd recur-root-address recur-rd";
	description		description
	"List of FEC to label bindings";		"List of FEC to label bindings";
	leaf rp {		leaf rp {
	type inet:ip-address;		type inet:ip-address;
	description		description
	"Rendezvous Point (RP) address";		"Rendezvous Point (RP) address";
	}		}
	leaf group-address {		leaf group-address {
	type inet:ip-address-no-zone;		type inet:ip-address-no-zone;
	description		description
	"Group address";		"Group address";
	}		}
	leaf rd {		leaf rd {
	type rt-types:route-distinguisher;		type rt-types:route-distinguisher;
	description		description
	"Route Distinguisher";		"Route Distinguisher";
	reference		reference
	"RFC7246: Multipoint Label Distribution		"RFC7246: Multipoint Label Distribution
	Protocol In-Band Signaling in a Virtual		Protocol In-Band Signaling in a Virtual
	Routing and Forwarding (VRF) Table		Routing and Forwarding (VRF) Table
	Context.";		Context.";
	}		}
	uses recursive-fec-attibutes;		uses recursive-fec-attibutes;
	uses mldp-ext-binding-label-state-attributes;		uses mldp-ext-binding-label-state-attributes;
	} // fec-label		} // fec-label
	} // opaque-element-bidir		} // opaque-element-bidir
	}		}
	// IPv4 bindings opaque-element-lspid state		// IPv4 bindings opaque-element-lspid state
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"		+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"
	+ "mldp:ipv4/mldp:roots/mldp:root/mldp:bindings/"		+ "mldp:ipv4/mldp:roots/mldp:root/mldp:bindings/"
	+ "mldp:opaque-element-lspid/mldp:fec-label" {		+ "mldp:opaque-element-lspid/mldp:fec-label" {
	description		description
	"Augmentation for MLDP IPv4 bindings with opaque type LSP ID.";		"Augmentation for MLDP IPv4 bindings with opaque type LSP ID.";
	list recursive-fec {		list recursive-fec {
	key		key
	"recur-root-address recur-rd";		"recur-root-address recur-rd";
	description		description
	"List of recursive opaque values";		"List of recursive opaque values";
	uses recursive-fec-attibutes;		uses recursive-fec-attibutes;
	uses mldp-ext-binding-label-state-attributes;		uses mldp-ext-binding-label-state-attributes;
	} // fec-label		} // fec-label
	}		}
	// IPv6 bindings opaque-element-lspid state		// IPv6 bindings opaque-element-lspid state
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"		+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families/"
	+ "ipv6/roots/root/bindings/opaque-element-lspid/fec-label" {		+ "ipv6/roots/root/bindings/opaque-element-lspid/fec-label" {
	description		description
	"Augmentation for MLDP IPv6 bindings with opaque type LSP ID.";		"Augmentation for MLDP IPv6 bindings with opaque type LSP ID.";
	list recursive-fec {		list recursive-fec {
	key "recur-root-address recur-rd";		key "recur-root-address recur-rd";
	config false;		config false;
	description		description
	"List of recursive opaque values";		"List of recursive opaque values";
	uses recursive-fec-attibutes;		uses recursive-fec-attibutes;
	uses mldp-ext-binding-label-state-attributes;		uses mldp-ext-binding-label-state-attributes;
	} // fec-label		} // fec-label
	}		}
	/*		/*
	* Per AF augmentation		* Per AF augmentation
	*/		*/
	// IPv6 augmentation		// IPv6 augmentation
	augment "/rt:routing/rt:control-plane-protocols/"		augment "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/"
	+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families" {		+ "ldp:mpls-ldp/ldp:global/mldp:mldp/mldp:address-families" {
	description "Augmentation for MLDP IPv6 address family.";		description "Augmentation for MLDP IPv6 address family.";
	container ipv6 {		container ipv6 {
	description		description
	"IPv6 information";		"IPv6 information";
	container roots {		container roots {
	config false;		config false;
	description		description
	"IPv6 multicast LSP roots";		"IPv6 multicast LSP roots";
	list root {		list root {
	key "root-address";		key "root-address";
	description		description
	"List of roots for configured multicast LSPs";		"List of roots for configured multicast LSPs";
	leaf root-address {		leaf root-address {
	type inet:ipv6-address;		type inet:ipv6-address;
	description		description
	"Root address";		"Root address";
	}		}
	leaf is-self {		leaf is-self {
	type boolean;		type boolean;
	description		description
	"This is the root";		"This is the root";
	}		}
	list reachability {		list reachability {
	key "address interface";		key "address interface";
	description		description
	"A next-hop for reachability to root,		"A next-hop for reachability to root,
	as a RIB view";		as a RIB view";
	leaf address {		leaf address {
	type inet:ipv6-address;		type inet:ipv6-address;
	description		description
	"The next-hop address to reach root";		"The next-hop address to reach root";
	}		}
	leaf interface {		leaf interface {
	type if:interface-ref;		type if:interface-ref;
	description		description
	"Interface connecting to next-hop";		"Interface connecting to next-hop";
	}		}
	leaf peer {		leaf peer {
	type leafref {		type leafref {
	path		path
	"../../../../../../../../ldp:peers/"		"../../../../../../../../ldp:peers/"
	+ "ldp:peer/ldp:lsr-id";		+ "ldp:peer/ldp:lsr-id";
	}		}
	description		description
	"LDP peer from which this next-hop can be		"LDP peer from which this next-hop can be
	reached";		reached";
	}		}
	}		}
	container bindings {		container bindings {
	description		description
	"mLDP FEC to label bindings";		"mLDP FEC to label bindings";
	container opaque-element-lspid {		container opaque-element-lspid {
	description		description
	"The type of opaque value element is		"The type of opaque value element is
	the generic LSP identifier";		the generic LSP identifier";
	reference		reference
	"RFC6388: Label Distribution Protocol		"RFC6388: Label Distribution Protocol
	Extensions for Point-to-Multipoint and		Extensions for Point-to-Multipoint and
	Multipoint-to-Multipoint Label Switched		Multipoint-to-Multipoint Label Switched
	Paths.";		Paths.";
	list fec-label {		list fec-label {
	key		key
	"lsp-id";		"lsp-id";
	description		description
	"List of FEC to label bindings";		"List of FEC to label bindings";
	leaf lsp-id {		leaf lsp-id {
	type uint32;		type uint32;
	description "ID to identify the LSP";		description "ID to identify the LSP";
	}		}
	leaf multipoint-type {		leaf multipoint-type {
	type mldp:multipoint-type;		type mldp:multipoint-type;
	description		description
	"The type of mutipoint: p2mp or mp2mp";		"The type of mutipoint: p2mp or mp2mp";
	}		}
	uses mldp-ext-binding-label-state-attributes;		uses mldp-ext-binding-label-state-attributes;
	} // fec-label		} // fec-label
	} // opaque-element-lspid		} // opaque-element-lspid
	} // bindings		} // bindings
	} // list root		} // list root
	} // roots		} // roots
	container configured-leaf-lsps {		container configured-leaf-lsps {
	description		description
	"Configured multicast LSPs";		"Configured multicast LSPs";
	container opaque-element-lspid {		container opaque-element-lspid {
	description		description
	"The type of opaque value element is		"The type of opaque value element is
	the generic LSP identifier";		the generic LSP identifier";
	reference		reference
	"RFC6388: Label Distribution Protocol		"RFC6388: Label Distribution Protocol
	Extensions for Point-to-Multipoint and		Extensions for Point-to-Multipoint and
	Multipoint-to-Multipoint Label Switched		Multipoint-to-Multipoint Label Switched
	Paths.";		Paths.";
	list fec-label {		list fec-label {
	key		key
	"root-address lsp-id";		"root-address lsp-id";
	description		description
	"List of FEC to label bindings";		"List of FEC to label bindings";
	leaf root-address {		leaf root-address {
	type inet:ipv6-address;		type inet:ipv6-address;
	description		description
	"Root address";		"Root address";
	}		}
	leaf lsp-id {		leaf lsp-id {
	type uint32;		type uint32;
	description "ID to identify the LSP";		description "ID to identify the LSP";
	}		}
	leaf multipoint-type {		leaf multipoint-type {
	type mldp:multipoint-type;		type mldp:multipoint-type;
	description		description
	"The type of mutipoint: p2mp or mp2mp";		"The type of mutipoint: p2mp or mp2mp";
	}		}
	list recursive-fec {		list recursive-fec {
	key		key
	"recur-root-address recur-rd";		"recur-root-address recur-rd";
	description		description
	"List of recursive opaque values";		"List of recursive opaque values";
	uses recursive-fec-attibutes;		uses recursive-fec-attibutes;
	} // fec-label		} // fec-label
	} // fec-label		} // fec-label
	} // opaque-element-lspid		} // opaque-element-lspid
	container opaque-element-transit {		container opaque-element-transit {
	description		description
	"The type of opaque value element is the transit IPv4		"The type of opaque value element is the transit IPv4
	source.";		source.";
	reference		reference
	"RFC6826: Multipoint LDP In-Band Signaling for		"RFC6826: Multipoint LDP In-Band Signaling for
	Point-to-Multipoint and		Point-to-Multipoint and
	Multipoint-to-Multipoint Label Switched Paths.";		Multipoint-to-Multipoint Label Switched Paths.";
	list fec-label {		list fec-label {
	key		key
	"root-address source-address group-address "		"root-address source-address group-address "
	+ "rd recur-root-address recur-rd";		+ "rd recur-root-address recur-rd";
	description		description
	"List of FEC to label bindings";		"List of FEC to label bindings";
	leaf root-address {		leaf root-address {
	type inet:ipv6-address;		type inet:ipv6-address;
	description		description
	"Root address";		"Root address";
	}		}
	leaf source-address {		leaf source-address {
	type inet:ip-address;		type inet:ip-address;
	description		description
	"Source address";		"Source address";
	}		}
	leaf group-address {		leaf group-address {
	type inet:ip-address-no-zone;		type inet:ip-address-no-zone;
	description		description
	"Group address";		"Group address";
	}		}
	leaf rd {		leaf rd {
	type rt-types:route-distinguisher;		type rt-types:route-distinguisher;
	description		description
	"Route Distinguisher";		"Route Distinguisher";
	reference		reference
	"RFC7246: Multipoint Label Distribution		"RFC7246: Multipoint Label Distribution
	Protocol In-Band Signaling in a Virtual		Protocol In-Band Signaling in a Virtual
	Routing and Forwarding (VRF) Table		Routing and Forwarding (VRF) Table
	Context.";		Context.";
	}		}
	uses recursive-fec-attibutes;		uses recursive-fec-attibutes;
	} // fec-label		} // fec-label
	} // opaque-element-transit		} // opaque-element-transit
	container opaque-element-bidir {		container opaque-element-bidir {
	description		description
	"The type of opaque value element is		"The type of opaque value element is
	the generic LSP identifier";		the generic LSP identifier";
	reference		reference
	"RFC6826: Multipoint LDP In-Band Signaling for		"RFC6826: Multipoint LDP In-Band Signaling for
	Point-to-Multipoint and		Point-to-Multipoint and
	Multipoint-to-Multipoint Label Switched		Multipoint-to-Multipoint Label Switched
	Paths.";		Paths.";
	list fec-label {		list fec-label {
	key		key
	"root-address rp group-address rd recur-root-address "		"root-address rp group-address rd recur-root-address "
	+ "recur-rd";		+ "recur-rd";
	description		description
	"List of FEC to label bindings.";		"List of FEC to label bindings.";
	leaf root-address {		leaf root-address {
	type inet:ipv6-address;		type inet:ipv6-address;
	description		description
	"Root address";		"Root address";
	}		}
	leaf rp {		leaf rp {
	type inet:ip-address;		type inet:ip-address;
	description		description
	"Rendezvous Point (RP) address";		"Rendezvous Point (RP) address";
	}		}
	leaf group-address {		leaf group-address {
	type inet:ip-address-no-zone;		type inet:ip-address-no-zone;
	description		description
	"Group address";		"Group address";
	}		}
	leaf rd {		leaf rd {
	type rt-types:route-distinguisher;		type rt-types:route-distinguisher;
	description		description
	"Route Distinguisher";		"Route Distinguisher";
	reference		reference
	"RFC7246: Multipoint Label Distribution		"RFC7246: Multipoint Label Distribution
	Protocol In-Band Signaling in a Virtual		Protocol In-Band Signaling in a Virtual
	Routing and Forwarding (VRF) Table		Routing and Forwarding (VRF) Table
	Context.";		Context.";
	}		}
	uses recursive-fec-attibutes;		uses recursive-fec-attibutes;
	} // fec-label		} // fec-label
	} // opaque-element-bidir		} // opaque-element-bidir
	} // configured-leaf-lsps		} // configured-leaf-lsps
	} // ipv6		} // ipv6
	}		}
	/*		/*
	* Global augmentation		* Global augmentation
	*/		*/
	/*		/*
	* Notifications		* Notifications
	*/		*/
	augment "/mldp:mpls-mldp-fec-event/mldp:opaque-element/"		augment "/mldp:mpls-mldp-fec-event/mldp:opaque-element/"
	+ "mldp:opaque-element-lspid/mldp:opaque-element-lspid" {		+ "mldp:opaque-element-lspid/mldp:opaque-element-lspid" {
	description		description
	"Augmentation for MLDP notification for opaque-element-lspid.";		"Augmentation for MLDP notification for opaque-element-lspid.";
	container recursive-fec {		container recursive-fec {
	description		description
	"Container of recursive opaque values";		"Container of recursive opaque values";
	uses recursive-fec-attibutes;		uses recursive-fec-attibutes;
	} // fec-label		} // fec-label
	}		}
	augment "/mldp:mpls-mldp-fec-event/mldp:opaque-element" {		augment "/mldp:mpls-mldp-fec-event/mldp:opaque-element" {
	description		description
	"Augmentation for MLDP notification.";		"Augmentation for MLDP notification.";
	case opaque-element-transit {		case opaque-element-transit {
	container opaque-element-transit {		container opaque-element-transit {
	description		description
	"The type of opaque value element is the transit IPv4		"The type of opaque value element is the transit IPv4
	source.";		source.";
	reference		reference
	"RFC6826: Multipoint LDP In-Band Signaling for		"RFC6826: Multipoint LDP In-Band Signaling for
	Point-to-Multipoint and		Point-to-Multipoint and
	Multipoint-to-Multipoint Label Switched Paths.";		Multipoint-to-Multipoint Label Switched Paths.";
	leaf root-address {		leaf root-address {
	type inet:ip-address;		type inet:ip-address;
	description		description
	"Root address";		"Root address";
	}		}
	leaf source-address {		leaf source-address {
	type inet:ip-address;		type inet:ip-address;
	description		description
	"Source address";		"Source address";
	}		}
	leaf group-address {		leaf group-address {
	type inet:ip-address-no-zone;		type inet:ip-address-no-zone;
	description		description
	"Group address";		"Group address";
	}		}
	leaf rd {		leaf rd {
	type rt-types:route-distinguisher;		type rt-types:route-distinguisher;
	description		description
	"Route Distinguisher";		"Route Distinguisher";
	reference		reference
	"RFC7246: Multipoint Label Distribution		"RFC7246: Multipoint Label Distribution
	Protocol In-Band Signaling in a Virtual		Protocol In-Band Signaling in a Virtual
	Routing and Forwarding (VRF) Table		Routing and Forwarding (VRF) Table
	Context.";		Context.";
	}		}
	uses recursive-fec-attibutes;		uses recursive-fec-attibutes;
	} // opaque-element-transit		} // opaque-element-transit
	} // opaque-element-transit		} // opaque-element-transit
	case opaque-element-bidir {		case opaque-element-bidir {
	container opaque-element-bidir {		container opaque-element-bidir {
	description		description
	"The type of opaque value element is		"The type of opaque value element is
	the generic LSP identifier";		the generic LSP identifier";
	reference		reference
	"RFC6826: Multipoint LDP In-Band Signaling for		"RFC6826: Multipoint LDP In-Band Signaling for
	Point-to-Multipoint and		Point-to-Multipoint and
	Multipoint-to-Multipoint Label Switched		Multipoint-to-Multipoint Label Switched
	Paths.";		Paths.";
	leaf root-address {		leaf root-address {
	type inet:ip-address;		type inet:ip-address;
	description		description
	"Root address";		"Root address";
	}		}
	leaf rp {		leaf rp {
	type inet:ip-address;		type inet:ip-address;
	description		description
	"Rendezvous Point (RP) address";		"Rendezvous Point (RP) address";
	}		}
	leaf group-address {		leaf group-address {
	type inet:ip-address-no-zone;		type inet:ip-address-no-zone;
	description		description
	"Group address";		"Group address";
	}		}
	leaf rd {		leaf rd {
	type rt-types:route-distinguisher;		type rt-types:route-distinguisher;
	description		description
	"Route Distinguisher";		"Route Distinguisher";
	reference		reference
	"RFC7246: Multipoint Label Distribution		"RFC7246: Multipoint Label Distribution
	Protocol In-Band Signaling in a Virtual		Protocol In-Band Signaling in a Virtual
	Routing and Forwarding (VRF) Table		Routing and Forwarding (VRF) Table
	Context.";		Context.";
	}		}
	uses recursive-fec-attibutes;		uses recursive-fec-attibutes;
	} // opaque-element-bidir		} // opaque-element-bidir
	} // opaque-element-bidir		} // opaque-element-bidir
	}		}
	}		}
	<CODE ENDS>		<CODE ENDS>
	Figure 15		Figure 15
	10. Security Considerations		10. 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
	skipping to change at page 56, line 45 ¶		skipping to change at page 56, line 45 ¶
	| extended | | |		| extended | | |
	+------------------------------------------------+------------+-----+		+------------------------------------------------+------------+-----+
	This document requests the registration of the following YANG modules		This document requests the registration of the following YANG modules
	in the "YANG Module Names" registry [RFC6020]:		in the "YANG Module Names" registry [RFC6020]:
	+----------------+--------------------------------+--------+--------+		+----------------+--------------------------------+--------+--------+
	| Name | Namespace | Prefix | Refere |		| Name | Namespace | Prefix | Refere |
	| | | | nce |		| | | | nce |
	+----------------+--------------------------------+--------+--------+		+----------------+--------------------------------+--------+--------+
	| ietf-mpls-mldp | urn:ietf:params:xml:ns:yang | mldp | This d |		| ietf-mpls-mldp | urn:ietf:params:xml:ns:yang:ie | mldp | This d |
	| | :ietf-mpls-mldp | | ocumen |		| | tf-mpls-mldp | | ocumen |
	| | | | t |		| | | | t |
	| | | | |		| | | | |
	| ietf-mpls- | urn:ietf:params:xml:ns:yang | mldp- | This d |		| ietf-mpls- | urn:ietf:params:xml:ns:yang:ie | mldp- | This d |
	| mldp-extended | :ietf-mpls-mldp-extended | ext | ocumen |		| mldp-extended | tf-mpls-mldp-extended | ext | ocumen |
	| | | | t |		| | | | t |
	+----------------+--------------------------------+--------+--------+		+----------------+--------------------------------+--------+--------+
	12. Acknowledgments		12. Acknowledgments
	The authors would like to acknowledge Ladislav Lhotka and Acee Lindem		The authors would like to acknowledge Ladislav Lhotka and Acee Lindem
	for their review and comments.		for their review and comments.
	13. References		13. References
	skipping to change at page 68, line 23 ¶		skipping to change at page 68, line 23 ¶
	Appendix B. Additional Contributors		Appendix B. Additional Contributors
	Matthew Bocci		Matthew Bocci
	Nokia		Nokia
	Email: matthew.bocci@nokia.com		Email: matthew.bocci@nokia.com
	Authors' Addresses		Authors' Addresses
	Kamran Raza		Kamran Raza
	Cisco Systems		Cisco Systems, Inc.
	Email: skraza@cisco.com		Email: skraza@cisco.com
	Xufeng Liu		Xufeng Liu
	Volta Networks		Volta Networks
	Email: xufeng.liu.ietf@gmail.com		Email: xufeng.liu.ietf@gmail.com
	Santosh Esale		Santosh Esale
	Juniper Networks		Juniper Networks
	Email: santosh_easale@berkeley.edu		Email: santosh_easale@berkeley.edu
End of changes. 126 change blocks.
	1433 lines changed or deleted		1425 lines changed or added
This html diff was produced by rfcdiff 1.48. The latest version is available from http://tools.ietf.org/tools/rfcdiff/