< draft-ietf-lsvr-l3dl-06.txt		draft-ietf-lsvr-l3dl-07.txt >
	Network Working Group R. Bush		Network Working Group R. Bush
	Internet-Draft Arrcus & Internet Initiative Japan		Internet-Draft Arrcus & Internet Initiative Japan
	Intended status: Standards Track R. Austein		Intended status: Standards Track R. Austein
	Expires: January 30, 2021 K. Patel		Expires: July 30, 2021 K. Patel
	Arrcus		Arrcus
	July 29, 2020		January 26, 2021
	Layer 3 Discovery and Liveness		Layer 3 Discovery and Liveness
	draft-ietf-lsvr-l3dl-06		draft-ietf-lsvr-l3dl-07
	Abstract		Abstract
	In Massive Data Centers, BGP-SPF and similar routing protocols are		In Massive Data Centers, BGP-SPF and similar routing protocols are
	used to build topology and reachability databases. These protocols		used to build topology and reachability databases. These protocols
	need to discover IP Layer 3 attributes of links, such as neighbor IP		need to discover IP Layer 3 attributes of links, such as neighbor IP
	addressing, logical link IP encapsulation abilities, and link		addressing, logical link IP encapsulation abilities, and link
	liveness. This Layer 3 Discovery and Liveness protocol collects		liveness. This Layer 3 Discovery and Liveness protocol collects
	these data, which may then be disseminated using BGP-SPF and similar		these data, which may then be disseminated using BGP-SPF and similar
	protocols.		protocols.
	skipping to change at page 1, line 46 ¶		skipping to change at page 1, line 46 ¶
	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 30, 2021.		This Internet-Draft will expire on July 30, 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 33, line 8 ¶		skipping to change at page 33, line 8 ¶
	[I-D.ietf-idr-bgpls-segment-routing-epe]		[I-D.ietf-idr-bgpls-segment-routing-epe]
	Previdi, S., Talaulikar, K., Filsfils, C., Patel, K., Ray,		Previdi, S., Talaulikar, K., Filsfils, C., Patel, K., Ray,
	S., and J. Dong, "BGP-LS extensions for Segment Routing		S., and J. Dong, "BGP-LS extensions for Segment Routing
	BGP Egress Peer Engineering", draft-ietf-idr-bgpls-		BGP Egress Peer Engineering", draft-ietf-idr-bgpls-
	segment-routing-epe-19 (work in progress), May 2019.		segment-routing-epe-19 (work in progress), May 2019.
	[I-D.ietf-lsvr-bgp-spf]		[I-D.ietf-lsvr-bgp-spf]
	Patel, K., Lindem, A., Zandi, S., and W. Henderickx,		Patel, K., Lindem, A., Zandi, S., and W. Henderickx,
	"Shortest Path Routing Extensions for BGP Protocol",		"Shortest Path Routing Extensions for BGP Protocol",
	draft-ietf-lsvr-bgp-spf-10 (work in progress), July 2020.		draft-ietf-lsvr-bgp-spf-11 (work in progress), August
			2020.
	[I-D.ymbk-lsvr-l3dl-signing]		[I-D.ymbk-lsvr-l3dl-signing]
	Bush, R. and R. Austein, "Layer 3 Discovery and Liveness		Bush, R. and R. Austein, "Layer 3 Discovery and Liveness
	Signing", draft-ymbk-lsvr-l3dl-signing-01 (work in		Signing", draft-ymbk-lsvr-l3dl-signing-01 (work in
	progress), May 2020.		progress), May 2020.
	[IANA-PEN]		[IANA-PEN]
	"IANA Private Enterprise Numbers",		"IANA Private Enterprise Numbers",
	<https://www.iana.org/assignments/enterprise-numbers/		<https://www.iana.org/assignments/enterprise-numbers/
	enterprise-numbers>.		enterprise-numbers>.
	skipping to change at page 34, line 50 ¶		skipping to change at page 35, line 8 ¶
	<https://en.wikipedia.org/wiki/Clos_network/>.		<https://en.wikipedia.org/wiki/Clos_network/>.
	[I-D.malhotra-bess-evpn-lsoe]		[I-D.malhotra-bess-evpn-lsoe]
	Malhotra, N., Patel, K., and J. Rabadan, "LSoE-based PE-CE		Malhotra, N., Patel, K., and J. Rabadan, "LSoE-based PE-CE
	Control Plane for EVPN", draft-malhotra-bess-evpn-lsoe-00		Control Plane for EVPN", draft-malhotra-bess-evpn-lsoe-00
	(work in progress), March 2019.		(work in progress), March 2019.
	[JUPITER] Singh, A., Ong, J., Agarwal, A., Anderson, G., Armistead,		[JUPITER] Singh, A., Ong, J., Agarwal, A., Anderson, G., Armistead,
	A., Bannon, R., Boving, S., Desai, G., Felderman, B.,		A., Bannon, R., Boving, S., Desai, G., Felderman, B.,
	Germano, P., Kanagala, A., Liu, H., Provost, J., Simmons,		Germano, P., Kanagala, A., Liu, H., Provost, J., Simmons,
	J., Tanda, E., Wanderer, J., HAP.lzle, U., Stuart, S., and		J., Tanda, E., Wanderer, J., Hoelzle, U., Stuart, S., and
	A. Vahdat, "Jupiter rising", Communications of the		A. Vahdat, "Jupiter rising: a decade of clos topologies
	ACM Vol. 59, pp. 88-97, DOI 10.1145/2975159, August 2016.		and centralized control in Google's datacenter network",
			Communications of the ACM Vol. 59, pp. 88-97,
			DOI 10.1145/2975159, August 2016.
	[RFC0791] Postel, J., "Internet Protocol", STD 5, RFC 791,		[RFC0791] Postel, J., "Internet Protocol", STD 5, RFC 791,
	DOI 10.17487/RFC0791, September 1981,		DOI 10.17487/RFC0791, September 1981,
	<https://www.rfc-editor.org/info/rfc791>.		<https://www.rfc-editor.org/info/rfc791>.
	[RFC1122] Braden, R., Ed., "Requirements for Internet Hosts -		[RFC1122] Braden, R., Ed., "Requirements for Internet Hosts -
	Communication Layers", STD 3, RFC 1122,		Communication Layers", STD 3, RFC 1122,
	DOI 10.17487/RFC1122, October 1989,		DOI 10.17487/RFC1122, October 1989,
	<https://www.rfc-editor.org/info/rfc1122>.		<https://www.rfc-editor.org/info/rfc1122>.
End of changes. 7 change blocks.
	9 lines changed or deleted		12 lines changed or added
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