rfc9128.txt		rfc9128-11Oct2021.txt
	Internet Engineering Task Force (IETF) X. Liu		Internet Engineering Task Force (IETF) X. Liu
	Request for Comments: 9128 Volta Networks		Request for Comments: 9128 Volta Networks
	Category: Standards Track P. McAllister		Category: Standards Track P. McAllister
	ISSN: 2070-1721 Metaswitch Networks		ISSN: 2070-1721 Metaswitch Networks
	A. Peter		A. Peter
	Individual		Individual
	M. Sivakumar		M. Sivakumar
	Juniper Networks		Juniper Networks
	Y. Liu		Y. Liu
	China Mobile		Huawei Technologies
	F. Hu		F. Hu
	Individual Contributor		Individual Contributor
	November 2021		September 2021
	YANG Data Model for Protocol Independent Multicast (PIM)		YANG Data Model for Protocol Independent Multicast (PIM)
	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 devices supporting Protocol Independent Multicast (PIM).		and manage devices supporting Protocol Independent Multicast (PIM).
	The model covers the PIM protocol configuration, operational state,		The model covers the PIM protocol configuration, operational state,
	and event notifications data.		and event notifications data.
	skipping to change at line 492 ¶		skipping to change at line 492 ¶
	+--ro oper-status? enumeration		+--ro oper-status? enumeration
	+--ro gen-id? uint32		+--ro gen-id? uint32
	+--ro hello-expiration? rt-types:timer-value-seconds16		+--ro hello-expiration? rt-types:timer-value-seconds16
	+--ro ipv4		+--ro ipv4
	| +--ro address* inet:ipv4-address		| +--ro address* inet:ipv4-address
	| +--ro dr-address? inet:ipv4-address		| +--ro dr-address? inet:ipv4-address
	+--ro ipv6		+--ro ipv6
	| +--ro address* inet:ipv6-address		| +--ro address* inet:ipv6-address
	| +--ro dr-address? inet:ipv6-address		| +--ro dr-address? inet:ipv6-address
	Support for BFD client configuration is achieved by using a grouping		Support for BFD is achieved by using a grouping provided by an
	provided by an external module, "ietf-bfd-types", as defined in		external module, "ietf-bfd-types", as defined in [RFC9127].
	[RFC9127].
	3.1.5. Neighbor Modeling		3.1.5. Neighbor Modeling
	For each PIM interface, there can be a list of neighbors that		For each PIM interface, there can be a list of neighbors that
	contains operational state data for each neighbor. To model such		contains operational state data for each neighbor. To model such
	data, the following structure is specified:		data, the following structure is specified:
	+--rw pim!		+--rw pim!
	+--rw interfaces		+--rw interfaces
	+--rw interface* [name]		+--rw interface* [name]
	skipping to change at line 950 ¶		skipping to change at line 949 ¶
	+--rw address-family identityref		+--rw address-family identityref
	+--rw bfd {bfd}?		+--rw bfd {bfd}?
	| +--rw enabled? boolean		| +--rw enabled? boolean
	| +--rw local-multiplier? multiplier		| +--rw local-multiplier? multiplier
	| +--rw (interval-config-type)?		| +--rw (interval-config-type)?
	| +--:(tx-rx-intervals)		| +--:(tx-rx-intervals)
	| | +--rw desired-min-tx-interval? uint32		| | +--rw desired-min-tx-interval? uint32
	| | +--rw required-min-rx-interval? uint32		| | +--rw required-min-rx-interval? uint32
	| +--:(single-interval)		| +--:(single-interval)
	| {single-minimum-interval}?		| {single-minimum-interval}?
	| +--rw min-interval? uint32		| +--rw min-interval uint32
	+--rw dr-priority? uint32		+--rw dr-priority? uint32
	| {intf-dr-priority}?		| {intf-dr-priority}?
	+--rw hello-interval?		+--rw hello-interval?
	| rt-types:timer-value-seconds16		| rt-types:timer-value-seconds16
	| {intf-hello-interval}?		| {intf-hello-interval}?
	+--rw (hello-holdtime-or-multiplier)?		+--rw (hello-holdtime-or-multiplier)?
	| +--:(holdtime) {intf-hello-holdtime}?		| +--:(holdtime) {intf-hello-holdtime}?
	| | +--rw hello-holdtime?		| | +--rw hello-holdtime?
	| | rt-types:timer-value-seconds16		| | rt-types:timer-value-seconds16
	| +--:(multiplier) {intf-hello-multiplier}?		| +--:(multiplier) {intf-hello-multiplier}?
	skipping to change at line 1658 ¶		skipping to change at line 1657 ¶
	* Features		* Features
	*/		*/
	feature bfd {		feature bfd {
	description		description
	"Supports BFD (Bidirectional Forwarding Detection).";		"Supports BFD (Bidirectional Forwarding Detection).";
	reference		reference
	"RFC 5880: Bidirectional Forwarding Detection (BFD)";		"RFC 5880: Bidirectional Forwarding Detection (BFD)";
	}		}
	feature bfd-client-cfg {
	description
	"Support for BFD configuration of client parameters.";
	reference
	"RFC 9127: YANG Data Model for Bidirectional Forwarding
	Detection (BFD)";
	}
	feature global-graceful-restart {		feature global-graceful-restart {
	description		description
	"Global configuration for graceful restart support as per		"Global configuration for graceful restart support as per
	RFC 8706.";		RFC 8706.";
	reference		reference
	"RFC 8706: Restart Signaling for IS-IS";		"RFC 8706: Restart Signaling for IS-IS";
	}		}
	feature intf-dr-priority {		feature intf-dr-priority {
	description		description
	skipping to change at line 2362 ¶		skipping to change at line 2353 ¶
	description		description
	"Reference to an entry in the global interface list.";		"Reference to an entry in the global interface list.";
	}		}
	list address-family {		list address-family {
	key "address-family";		key "address-family";
	description		description
	"Each list entry for one address family.";		"Each list entry for one address family.";
	uses rt:address-family;		uses rt:address-family;
	container bfd {		container bfd {
	if-feature "bfd";		if-feature "bfd";
	leaf enabled {
	type boolean;
	default "false";
	description
	"Indicates whether BFD is enabled.";
	}
	container bfd-client-parms {
	if-feature "bfd-client-cfg";
	uses bfd-types:base-cfg-parms;
	description
	"BFD client configuration.";
	reference
	"RFC 9127: YANG Data Model for Bidirectional
	Forwarding Detection (BFD)";
	}
	description		description
	"BFD interface configuration.";		"BFD (Bidirectional Forwarding Detection)
			operation.";
			uses bfd-types:client-cfg-parms;
	}		}
	leaf dr-priority {		leaf dr-priority {
	if-feature "intf-dr-priority";		if-feature "intf-dr-priority";
	type uint32;		type uint32;
	default "1";		default "1";
	description		description
	"DR (Designated Router) priority as the preference in		"DR (Designated Router) priority as the preference in
	the DR election process.";		the DR election process.";
	}		}
	leaf hello-interval {		leaf hello-interval {
	skipping to change at line 4515 ¶		skipping to change at line 4493 ¶
	DOI 10.17487/RFC8349, March 2018,		DOI 10.17487/RFC8349, March 2018,
	<https://www.rfc-editor.org/info/rfc8349>.		<https://www.rfc-editor.org/info/rfc8349>.
	[RFC8446] Rescorla, E., "The Transport Layer Security (TLS) Protocol		[RFC8446] Rescorla, E., "The Transport Layer Security (TLS) Protocol
	Version 1.3", RFC 8446, DOI 10.17487/RFC8446, August 2018,		Version 1.3", RFC 8446, DOI 10.17487/RFC8446, August 2018,
	<https://www.rfc-editor.org/info/rfc8446>.		<https://www.rfc-editor.org/info/rfc8446>.
	[RFC9127] Rahman, R., Ed., Zheng, L., Ed., Jethanandani, M., Ed.,		[RFC9127] Rahman, R., Ed., Zheng, L., Ed., Jethanandani, M., Ed.,
	Pallagatti, S., and G. Mirsky, "YANG Data Model for		Pallagatti, S., and G. Mirsky, "YANG Data Model for
	Bidirectional Forwarding Detection (BFD)", RFC 9127,		Bidirectional Forwarding Detection (BFD)", RFC 9127,
	DOI 10.17487/RFC9127, October 2021,		DOI 10.17487/RFC9127, September 2021,
	<https://www.rfc-editor.org/info/rfc9127>.		<https://www.rfc-editor.org/info/rfc9127>.
	9.2. Informative References		9.2. Informative References
	[RFC3376] Cain, B., Deering, S., Kouvelas, I., Fenner, B., and A.		[RFC3376] Cain, B., Deering, S., Kouvelas, I., Fenner, B., and A.
	Thyagarajan, "Internet Group Management Protocol, Version		Thyagarajan, "Internet Group Management Protocol, Version
	3", RFC 3376, DOI 10.17487/RFC3376, October 2002,		3", RFC 3376, DOI 10.17487/RFC3376, October 2002,
	<https://www.rfc-editor.org/info/rfc3376>.		<https://www.rfc-editor.org/info/rfc3376>.
	[RFC3618] Fenner, B., Ed. and D. Meyer, Ed., "Multicast Source		[RFC3618] Fenner, B., Ed. and D. Meyer, Ed., "Multicast Source
	skipping to change at line 4998 ¶		skipping to change at line 4976 ¶
	Mahesh Sivakumar		Mahesh Sivakumar
	Juniper Networks		Juniper Networks
	1133 Innovation Way		1133 Innovation Way
	Sunnyvale, California		Sunnyvale, California
	United States of America		United States of America
	Email: sivakumar.mahesh@gmail.com		Email: sivakumar.mahesh@gmail.com
	Yisong Liu		Yisong Liu
	China Mobile		Huawei Technologies
	China Mobile Innovation Building		Huawei Administration Building
	32 Xuanwumen West Street		Longgang
	Beijing		Guangdong, 518129
	100053
	China		China
	Email: liuyisong@chinamobile.com		Email: liuyisong@chinamobile.com
	Fangwei Hu		Fangwei Hu
	Individual Contributor		Individual Contributor
	86 Bohang Road		86 Bohang Road
	Shanghai		Shanghai
	Shanghai, 200126		Shanghai, 200126
	China		China
End of changes. 9 change blocks.
	36 lines changed or deleted		13 lines changed or added
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