draft-ietf-pim-igmp-mld-snooping-yang-16.txt		draft-ietf-pim-igmp-mld-snooping-yang-17.txt
	PIM Working Group H. Zhao		PIM Working Group H. Zhao
	Internet Draft Ericsson		Internet Draft Ericsson
	Intended status: Standards Track X. Liu		Intended status: Standards Track X. Liu
	Expires: January 05, 2021 Volta Networks		Expires: January 07, 2021 Volta Networks
	Y. Liu		Y. Liu
	China Mobile		China Mobile
	M. Sivakumar		M. Sivakumar
	Juniper		Juniper
	A. Peter		A. Peter
	Individual		Individual
	July 06, 2020		July 08, 2020
	A Yang Data Model for IGMP and MLD Snooping		A Yang Data Model for IGMP and MLD Snooping
	draft-ietf-pim-igmp-mld-snooping-yang-16.txt		draft-ietf-pim-igmp-mld-snooping-yang-17.txt
	Abstract		Abstract
	This document defines a YANG data model that can be used to configure		This document defines a YANG data model that can be used to configure
	and manage Internet Group Management Protocol (IGMP) and Multicast		and manage Internet Group Management Protocol (IGMP) and Multicast
	Listener Discovery (MLD) Snooping devices. The YANG module in this		Listener Discovery (MLD) Snooping devices. The YANG module in this
	document conforms to Network Management Datastore Architecture (NMDA).		document conforms to Network Management Datastore Architecture (NMDA).
	Status of this Memo		Status of this Memo
	skipping to change at page 1, line 46 ¶		skipping to change at page 1, line 46 ¶
	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."
	The list of current Internet-Drafts can be accessed at		The list of current Internet-Drafts can be accessed at
	http://www.ietf.org/ietf/1id-abstracts.txt		http://www.ietf.org/ietf/1id-abstracts.txt
	The list of Internet-Draft Shadow Directories can be accessed at		The list of Internet-Draft Shadow Directories can be accessed at
	http://www.ietf.org/shadow.html		http://www.ietf.org/shadow.html
	This Internet-Draft will expire on January 05, 2021.		This Internet-Draft will expire on January 07, 2021.
	Copyright Notice		Copyright Notice
	Copyright (c) 2020 IETF Trust and the persons identified as the		Copyright (c) 2020 IETF Trust and the persons identified as the
	document authors. All rights reserved.		document authors. All rights reserved.
	This document is subject to BCP 78 and the IETF Trust's Legal		This document is subject to BCP 78 and the IETF Trust's Legal
	Provisions Relating to IETF Documents		Provisions Relating to IETF Documents
	(http://trustee.ietf.org/license-info) in effect on the date of		(http://trustee.ietf.org/license-info) in effect on the date of
	publication of this document. Please review these documents		publication of this document. Please review these documents
	skipping to change at page 2, line 36 ¶		skipping to change at page 2, line 36 ¶
	2. Design of Data Model...........................................4		2. Design of Data Model...........................................4
	2.1. Overview..................................................5		2.1. Overview..................................................5
	2.2. Optional Capabilities.....................................5		2.2. Optional Capabilities.....................................5
	2.3. Position of Address Family in Hierarchy...................6		2.3. Position of Address Family in Hierarchy...................6
	3. Module Structure...............................................6		3. Module Structure...............................................6
	3.1. IGMP Snooping Instances...................................7		3.1. IGMP Snooping Instances...................................7
	3.2. MLD Snooping Instances....................................9		3.2. MLD Snooping Instances....................................9
	3.3. Using IGMP and MLD Snooping Instances....................11		3.3. Using IGMP and MLD Snooping Instances....................11
	3.4. IGMP and MLD Snooping Actions............................12		3.4. IGMP and MLD Snooping Actions............................12
	4. IGMP and MLD Snooping YANG Module.............................12		4. IGMP and MLD Snooping YANG Module.............................12
	5. Security Considerations.......................................34		5. Security Considerations.......................................33
	6. IANA Considerations...........................................35		6. IANA Considerations...........................................35
	7. References....................................................36		7. References....................................................36
	7.1. Normative References.....................................36		7.1. Normative References.....................................36
	7.2. Informative References...................................38		7.2. Informative References...................................38
	Appendix A. Data Tree Example...................................39		Appendix A. Data Tree Example...................................39
	A.1 Bridge scenario...........................................39		A.1 Bridge scenario...........................................39
	A.2 L2VPN scenario............................................42		A.2 L2VPN scenario............................................42
	Authors' Addresses...............................................46		Authors' Addresses...............................................46
	1. Introduction		1. Introduction
	skipping to change at page 5, line 29 ¶		skipping to change at page 5, line 29 ¶
	this document is to define a data model that provides a common user		this document is to define a data model that provides a common user
	interface to IGMP and MLD Snooping.		interface to IGMP and MLD Snooping.
	2.1. Overview		2.1. Overview
	The IGMP and MLD Snooping YANG module defined in this document has all		The IGMP and MLD Snooping YANG module defined in this document has all
	the common building blocks for the IGMP and MLD Snooping switches.		the common building blocks for the IGMP and MLD Snooping switches.
	The YANG module includes IGMP and MLD Snooping instance definition,		The YANG module includes IGMP and MLD Snooping instance definition,
	using instance in the scenario of BRIDGE [dot1Qcp] and L2VPN [draft-		using instance in the scenario of BRIDGE [dot1Qcp] and L2VPN [draft-
	ietf-bess-l2vpn-yang]. The module also includes the RPC methods for		ietf-bess-l2vpn-yang]. The module also includes actions for clearing
	clearing IGMP and MLD Snooping group tables.		IGMP and MLD Snooping group tables.
	This YANG module conforms to Network Management Datastore Architecture
	(NMDA)[RFC8342]. This NMDA architecture provides an architectural
	framework for datastores as they are used by network management
	protocols such as NETCONF [RFC6241], RESTCONF [RFC8040] and the YANG
	[RFC7950] data modeling language.
	2.2. Optional Capabilities		2.2. Optional Capabilities
	This model is designed to represent the basic capability subsets of IGMP		This model is designed to represent the basic capability subsets of IGMP
	and MLD Snooping. The main design goals of this document are that the		and MLD Snooping. The main design goals of this document are that the
	basic capabilities described in the model are supported by any major		basic capabilities described in the model are supported by any major
	now-existing implementation, and that the configuration of all		now-existing implementation, and that the configuration of all
	implementations meeting the specifications is easy to express through		implementations meeting the specifications is easy to express through
	some combination of the optional features in the model and simple vendor		some combination of the optional features in the model and simple vendor
	augmentations.		augmentations.
	skipping to change at page 7, line 11 ¶		skipping to change at page 6, line 53 ¶
	The "igmp-snooping-instance" container instantiates an IGMP Snooping		The "igmp-snooping-instance" container instantiates an IGMP Snooping
	Instance. The "mld-snooping-instance" container instantiates an MLD		Instance. The "mld-snooping-instance" container instantiates an MLD
	Snooping Instance.		Snooping Instance.
	The YANG data model defined in this document conforms to the Network		The YANG data model defined in this document conforms to the Network
	Management Datastore Architecture (NMDA) [RFC8342]. The operational		Management Datastore Architecture (NMDA) [RFC8342]. The operational
	state data is combined with the associated configuration data in the		state data is combined with the associated configuration data in the
	same hierarchy [RFC8407].		same hierarchy [RFC8407].
	A configuration data node is marked as mandatory only when its value		A configuration data node is marked as mandatory only when its value
	must be provided by the user. Where nodes are not essential to protocol		must be provided by the user. Where nodes are not essential to protocol
	operation, they are marked as optional. Some other nodes are essential		operation, they are marked as optional. Some other nodes are essential
	but have a default specified, so that they are also optional and need		but have a default specified, so that they are also optional and need
	not be configured explicitly.		not be configured explicitly.
	3.1. IGMP Snooping Instances		3.1. IGMP Snooping Instances
	The YANG module ietf-igmp-mld-snooping augments /rt:routing/rt:control-		The YANG module ietf-igmp-mld-snooping augments /rt:routing/rt:control-
	plane-protocols/rt:control-plane-protocol to add the igmp-snooping-		plane-protocols/rt:control-plane-protocol to add the igmp-snooping-
	instance container.		instance container.
End of changes. 7 change blocks.
	14 lines changed or deleted		8 lines changed or added
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