draft-ietf-mpls-generalized-cr-ldp-02.txt		draft-ietf-mpls-generalized-cr-ldp-03.txt
	Network Working Group Peter Ashwood-Smith (Nortel Networks Corp.)		Network Working Group Peter Ashwood-Smith (Nortel Networks Corp.)
	Internet Draft Ayan Banerjee (Calient Networks)		Internet Draft Ayan Banerjee (Calient Networks)
	Expiration Date: October 2001 Lou Berger (Movaz Networks)		Expiration Date: November 2001 Lou Berger (Movaz Networks)
	Greg Bernstein (Ciena Corporation)		Greg Bernstein (Ciena Corporation)
	John Drake (Calient Networks)		John Drake (Calient Networks)
	Yanhe Fan (Axiowave Networks)		Yanhe Fan (Axiowave Networks)
	Kireeti Kompella (Juniper Networks, Inc.)		Kireeti Kompella (Juniper Networks, Inc.)
	Eric Mannie (EBONE)		Eric Mannie (EBONE)
	Jonathan P. Lang (Calient Networks)		Jonathan P. Lang (Calient Networks)
	Bala Rajagopalan (Tellium, Inc.)		Bala Rajagopalan (Tellium, Inc.)
	Yakov Rekhter (Juniper Networks, Inc.)		Yakov Rekhter (Juniper Networks, Inc.)
	Debanjan Saha (Tellium, Inc.)		Debanjan Saha (Tellium, Inc.)
	Vishal Sharma (Jasmine Networks)		Vishal Sharma (Jasmine Networks)
	George Swallow (Cisco Systems)		George Swallow (Cisco Systems)
	Z. Bo Tang (Tellium, Inc.)		Z. Bo Tang (Tellium, Inc.)
	April 2001		May 2001
	Generalized MPLS Signaling - CR-LDP Extensions		Generalized MPLS Signaling - CR-LDP Extensions
	draft-ietf-mpls-generalized-cr-ldp-02.txt		draft-ietf-mpls-generalized-cr-ldp-03.txt
	Status of this Memo		Status of this Memo
	This document is an Internet-Draft and is in full conformance with		This document is an Internet-Draft and is in full conformance with
	all provisions of Section 10 of RFC2026. Internet-Drafts are working		all provisions of Section 10 of RFC2026. Internet-Drafts are working
	documents of the Internet Engineering Task Force (IETF), its areas,		documents of the Internet Engineering Task Force (IETF), its areas,
	and its working groups. Note that other groups may also distribute		and its working groups. Note that other groups may also distribute
	working documents as Internet-Drafts.		working documents as Internet-Drafts.
	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."
	The list of current Internet-Drafts can be accessed at		The list of current Internet-Drafts can be accessed at
	http://www.ietf.org/1id-abstracts.html		http://www.ietf.org/1id-abstracts.html
	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.
			To view the current status of any Internet-Draft, please check the
			"1id-abstracts.txt" listing contained in an Internet-Drafts Shadow
			Directory, see http://www.ietf.org/shadow.html.
	Abstract		Abstract
	This document describes extensions to CR-LDP signaling required to		This document describes extensions to CR-LDP signaling required to
	support Generalized MPLS. Generalized MPLS extends MPLS to encompass		support Generalized MPLS. Generalized MPLS extends MPLS to encompass
	time-division (e.g. SONET ADMs), wavelength (optical lambdas) and		time-division (e.g. SONET ADMs), wavelength (optical lambdas) and
	spatial switching (e.g. incoming port or fiber to outgoing port or		spatial switching (e.g. incoming port or fiber to outgoing port or
	fiber). This document presents a CR-LDP specific description of the		fiber). This document presents a CR-LDP specific description of the
	extensions. An RSVP-TE specific description can be found in [GMPLS-		extensions. An RSVP-TE specific description can be found in [GMPLS-
	RSVP]. A generic functional description is presented in [GMPLS-SIG].		RSVP]. A generic functional description is presented in [GMPLS-SIG].
	skipping to change at page 3, line 7		skipping to change at page 3, line 7
	5.1 Procedures ................................................ 10		5.1 Procedures ................................................ 10
	6 Protection TLV ............................................ 11		6 Protection TLV ............................................ 11
	6.1 Procedures ................................................ 12		6.1 Procedures ................................................ 12
	7 Acknowledgments ........................................... 12		7 Acknowledgments ........................................... 12
	8 Security Considerations ................................... 12		8 Security Considerations ................................... 12
	9 References ................................................ 12		9 References ................................................ 12
	10 Authors' Addresses ........................................ 13		10 Authors' Addresses ........................................ 13
	Changes from previous version:		Changes from previous version:
	o Removed SONET/SDH specifics.		o Fixed Label Set format
	o Added Acceptable Label Set
	1. Introduction		1. Introduction
	Generalized MPLS extends MPLS from supporting packet (PSC) interfaces		Generalized MPLS extends MPLS from supporting packet (PSC) interfaces
	and switching to include support of three new classes of interfaces		and switching to include support of three new classes of interfaces
	and switching: Time-Division Multiplex (TDM), Lambda Switch (LSC) and		and switching: Time-Division Multiplex (TDM), Lambda Switch (LSC) and
	Fiber-Switch (FSC). A functional description of the extensions to		Fiber-Switch (FSC). A functional description of the extensions to
	MPLS signaling needed to support the new classes of interfaces and		MPLS signaling needed to support the new classes of interfaces and
	switching is provided in [GMPLS-SIG]. This document presents CR-LDP		switching is provided in [GMPLS-SIG]. This document presents CR-LDP
	specific formats and mechanisms needed to support all four classes of		specific formats and mechanisms needed to support all four classes of
	skipping to change at page 7, line 22		skipping to change at page 7, line 22
	2.5. Label Set		2.5. Label Set
	The format of a Label_Set is:		The format of a Label_Set is:
	0 1 2 3		0 1 2 3
	0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1		0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	|U|F| type=0x0905 | Length |		|U|F| type=0x0905 | Length |
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	| Reserved | Label Type | Action |		| Action | Reserved | Label Type |
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	| Subchannel 1 |		| Subchannel 1 |
	| ... |		| ... |
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	: : :		: : :
	: : :		: : :
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	| Subchannel N |		| Subchannel N |
	| ... |		| ... |
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	Label Type: 8 bits		Label Type: 14 bits
	Indicates the type and format of the labels carried in the TLV.		Indicates the type and format of the labels carried in the TLV.
	Values match the TLV type of the appropriate Label TLV.		Values match the TLV type of the appropriate Label TLV.
	See [GMPLS-SIG] for a description of other parameters.		See [GMPLS-SIG] for a description of other parameters.
	2.5.1. Procedures		2.5.1. Procedures
	A Label Set is defined via one or more Label_Set TLVs. Specific		A Label Set is defined via one or more Label_Set TLVs. Specific
	labels/subchannels can be added to or excluded from a Label Set via		labels/subchannels can be added to or excluded from a Label Set via
	skipping to change at line 639		skipping to change at line 642
	Z. Bo Tang		Z. Bo Tang
	Tellium, Inc.		Tellium, Inc.
	2 Crescent Place		2 Crescent Place
	P.O. Box 901		P.O. Box 901
	Oceanport, NJ 07757-0901		Oceanport, NJ 07757-0901
	Phone: +1 732 923 4231		Phone: +1 732 923 4231
	Fax: +1 732 923 9804		Fax: +1 732 923 9804
	Email: btang@tellium.com		Email: btang@tellium.com
	Generated on: Mon Apr 16 19:49:24 EDT 2001		Generated on: Tue May 1 16:25:40 EDT 2001
End of changes.
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