< draft-ietf-idr-bgp-ls-segment-routing-msd-07.txt		draft-ietf-idr-bgp-ls-segment-routing-msd-08.txt >
	IDR Working Group J. Tantsura		IDR Working Group J. Tantsura
	Internet-Draft Apstra, Inc.		Internet-Draft Apstra, Inc.
	Intended status: Standards Track U. Chunduri		Intended status: Standards Track U. Chunduri
	Expires: March 14, 2020 Futurewei Technologies		Expires: March 19, 2020 Futurewei Technologies
	K. Talaulikar		K. Talaulikar
	Cisco Systems		Cisco Systems
	G. Mirsky		G. Mirsky
	ZTE Corp.		ZTE Corp.
	N. Triantafillis		N. Triantafillis
	Apstra, Inc.		Apstra, Inc.
	September 11, 2019		September 16, 2019
	Signaling MSD (Maximum SID Depth) using Border Gateway Protocol Link-		Signaling MSD (Maximum SID Depth) using Border Gateway Protocol Link-
	State		State
	draft-ietf-idr-bgp-ls-segment-routing-msd-07		draft-ietf-idr-bgp-ls-segment-routing-msd-08
	Abstract		Abstract
	This document defines a way for a Border Gateway Protocol Link-State		This document defines a way for a Border Gateway Protocol Link-State
	(BGP-LS) speaker to advertise multiple types of supported Maximum SID		(BGP-LS) speaker to advertise multiple types of supported Maximum SID
	Depths (MSDs) at node and/or link granularity.		Depths (MSDs) at node and/or link granularity.
	Such advertisements allow entities (e.g., centralized controllers) to		Such advertisements allow entities (e.g., centralized controllers) to
	determine whether a particular Segment Identifier (SID) stack can be		determine whether a particular Segment Identifier (SID) stack can be
	supported in a given network.		supported in a given network.
	skipping to change at page 1, line 44 ¶		skipping to change at page 1, line 44 ¶
	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 March 14, 2020.		This Internet-Draft will expire on March 19, 2020.
	Copyright Notice		Copyright Notice
	Copyright (c) 2019 IETF Trust and the persons identified as the		Copyright (c) 2019 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
	skipping to change at page 4, line 5 ¶		skipping to change at page 4, line 5 ¶
	SR: Segment routing		SR: Segment routing
	Label Imposition: Imposition is the act of modifying and/or adding		Label Imposition: Imposition is the act of modifying and/or adding
	labels to the outgoing label stack associated with a packet. This		labels to the outgoing label stack associated with a packet. This
	includes:		includes:
	o replacing the label at the top of the label stack with a new		o replacing the label at the top of the label stack with a new
	label.		label.
	o pushing one or more new labels onto the label stack The number of		o pushing one or more new labels onto the label stack. The number
	labels imposed is then the sum of the number of labels that are		of labels imposed is then the sum of the number of labels that are
	replaced and the number of labels that are pushed. See [RFC3031]		replaced and the number of labels that are pushed. See [RFC3031]
	for further details.		for further details.
	1.1.2. Requirements Language		1.1.2. Requirements Language
	The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",		The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
	"SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and		"SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and
	"OPTIONAL" in this document are to be interpreted as described in BCP		"OPTIONAL" in this document are to be interpreted as described in BCP
	14 [RFC2119] [RFC8174] when, and only when, they appear in all		14 [RFC2119] [RFC8174] when, and only when, they appear in all
	capitals, as shown here .		capitals, as shown here .
End of changes. 5 change blocks.
	6 lines changed or deleted		6 lines changed or added
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