draft-ietf-ccamp-flexible-grid-rsvp-te-ext-02.txt   draft-ietf-ccamp-flexible-grid-rsvp-te-ext-03.txt 
CCAMP Working Group Fatai Zhang CCAMP Working Group Fatai Zhang
Internet-Draft Xian Zhang Internet-Draft Xian Zhang
Intended status: Standards Track Huawei Intended status: Standards Track Huawei
Adrian Farrel Adrian Farrel
Old Dog Consulting Old Dog Consulting
Oscar Gonzalez de Dios Oscar Gonzalez de Dios
Telefonica Telefonica
D. Ceccarelli D. Ceccarelli
Ericsson Ericsson
Expires: July 30, 2015 January 30, 2015 Expires: Feburary 02, 2016 August 03, 2015
RSVP-TE Signaling Extensions in support of Flexible Grid RSVP-TE Signaling Extensions in support of Flexible Grid
draft-ietf-ccamp-flexible-grid-rsvp-te-ext-02.txt draft-ietf-ccamp-flexible-grid-rsvp-te-ext-03.txt
Abstract Abstract
This memo describes the extensions to the Resource reserVation This memo describes the extensions to the Resource reserVation
Protocol Traffic Engineering (RSVP-TE) signaling protocol to support Protocol Traffic Engineering (RSVP-TE) signaling protocol to support
Label Switched Paths (LSPs) in a GMPLS-controlled network that Label Switched Paths (LSPs) in a GMPLS-controlled network that
includes devices using the flexible optical grid. includes devices using the flexible optical grid.
Status of this Memo Status of this Memo
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documents at any time. It is inappropriate to use Internet-Drafts documents at any time. It is inappropriate to use Internet-Drafts
as reference material or to cite them other than as "work in as reference material or to cite them other than as "work in
progress." 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
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This Internet-Draft will expire on July 30, 2015. This Internet-Draft will expire on February 02, 2016.
Copyright Notice Copyright Notice
Copyright (c) 2015 IETF Trust and the persons identified as the Copyright (c) 2015 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
carefully, as they describe your rights and restrictions with carefully, as they describe your rights and restrictions with
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Table of Contents Table of Contents
1. Introduction ................................................ 2 1. Introduction ................................................ 2
2. Terminology ................................................. 3 2. Terminology ................................................. 3
2.1. Conventions used in this document .......................3 2.1. Conventions used in this document .......................3
3. Requirements for Flexible Grid Signaling .....................3 3. Requirements for Flexible Grid Signaling .....................3
3.1. Slot Width ............................................. 4 3.1. Slot Width ............................................. 4
3.2. Frequency Slot ......................................... 4 3.2. Frequency Slot ......................................... 4
4. Protocol Extensions ......................................... 5 4. Protocol Extensions ......................................... 5
4.1. Traffic Parameters...................................... 5 4.1. Traffic Parameters...................................... 5
4.1.1. Applicability to Fixed Grid Networks ...............6 4.1.1. Applicability to Fixed Grid Networks............... 6
4.2. Generalized Label....................................... 6 4.2. Generalized Label....................................... 6
4.3. Signaling Procedures.................................... 7 4.3. Signaling Procedures.................................... 7
5. IANA Considerations ......................................... 7 5. IANA Considerations ......................................... 7
5.1. RSVP Objects Class Types................................ 7 5.1. RSVP Objects Class Types................................ 7
6. Manageability Considerations................................. 8 6. Manageability Considerations................................. 8
7. Implementation Status........................................ 8 7. Implementation Status........................................ 8
7.1. Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)8 7.1. Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)8
8. Acknowledgments ............................................ 10 8. Acknowledgments ............................................ 10
9. Security Considerations..................................... 10 9. Security Considerations..................................... 10
10. References ................................................ 10 10. References ................................................ 10
10.1. Normative References.................................. 10 10.1. Normative References.................................. 10
10.2. Informative References ................................ 10 10.2. Informative References................................ 10
11. Contributors' Addresses .................................... 11 11. Contributors' Addresses.................................... 11
12. Authors' Addresses ......................................... 12 12. Authors' Addresses......................................... 12
1. Introduction 1. Introduction
[G.694.1] defines the Dense Wavelength Division Multiplexing (DWDM) [G.694.1] defines the Dense Wavelength Division Multiplexing (DWDM)
frequency grids for Wavelength Division Multiplexing (WDM) frequency grids for Wavelength Division Multiplexing (WDM)
applications. A frequency grid is a reference set of frequencies applications. A frequency grid is a reference set of frequencies
used to denote allowed nominal central frequencies that may be used used to denote allowed nominal central frequencies that may be used
for defining applications that utilize WDM transmission. The channel for defining applications that utilize WDM transmission. The channel
spacing is the frequency spacing between two allowed nominal central spacing is the frequency spacing between two allowed nominal central
frequencies. All of the wavelengths on a fiber use different central frequencies. All of the wavelengths on a fiber use different central
skipping to change at page 10, line 41 skipping to change at page 10, line 41
[FLEX-LBL]King, D., Farrel, A. and Y. Li, "Generalized Labels for [FLEX-LBL]King, D., Farrel, A. and Y. Li, "Generalized Labels for
the Flexi-Grid in Lambda Switched Capable (LSC) Label the Flexi-Grid in Lambda Switched Capable (LSC) Label
Switching Routers", draft-ietf-ccamp-flexigrid-lambda- Switching Routers", draft-ietf-ccamp-flexigrid-lambda-
label, work in progress. label, work in progress.
10.2. Informative References 10.2. Informative References
[RFC2205] Braden, R., Zhang L., Berson, S., Herzog, S. and S. Jamin, [RFC2205] Braden, R., Zhang L., Berson, S., Herzog, S. and S. Jamin,
"Resource ReServation Protocol (RSVP) - Version 1, "Resource ReServation Protocol (RSVP) - Version 1,
Functional Specification', RFC2205, September 1997. Functional Specification", RFC2205, September 1997.
[RFC5920] L. Fang et al., "Security Framework for MPLS and GMPLS [RFC5920] L. Fang et al., "Security Framework for MPLS and GMPLS
Networks", RFC 5920, July 2010. Networks", RFC 5920, July 2010.
[RFC6163] Y. Lee, G. Bernstein and W. Imajuku, "Framework for GMPLS [RFC6163] Y. Lee, G. Bernstein and W. Imajuku, "Framework for GMPLS
and Path Computation Element (PCE) Control of Wavelength and Path Computation Element (PCE) Control of Wavelength
Switched Optical Networks (WSONs)", RFC 6163, April 2011. Switched Optical Networks (WSONs)", RFC 6163, April 2011.
[RFC6982] Sheffer, Y. and A. Farrel, "Improving Awareness of Running [RFC6982] Sheffer, Y. and A. Farrel, "Improving Awareness of Running
Code: The Implementation Status Section", RFC 6982, July Code: The Implementation Status Section", RFC 6982, July
2013. 2013.
[RFC Editor Note: This reference can be removed when Section 7 is [RFC Editor Note: This reference can be removed when Section 7 is
removed] removed]
[FLEX-FWK] Gonzalez de Dios, O, Casellas R., Zhang, F., Fu, X., [FLEX-FWK] Gonzalez de Dios, O, Casellas R., Zhang, F., Fu, X.,
Ceccarelli, D., and I. Hussain, "Framework and Ceccarelli, D., and I. Hussain, "Framework and
Requirements for GMPLS based control of Flexi-grid DWDM Requirements for GMPLS based control of Flexi-grid DWDM
networks', draft-ietf-cammp-flexi-grid-fwk, work in networks", draft-ietf-cammp-flexi-grid-fwk, work in
progress. progress.
[WSON-SIG] G. Bernstein, Sugang Xu, Y. Lee, G. Martinelli and [WSON-SIG] G. Bernstein, Sugang Xu, Y. Lee, G. Martinelli and
Hiroaki Harai, "Signaling Extensions for Wavelength Hiroaki Harai, "Signaling Extensions for Wavelength
Switched Optical Networks", draft-ietf-ccamp-wson- Switched Optical Networks", draft-ietf-ccamp-wson-
signaling, work in progress. signaling, work in progress.
11. Contributors' Addresses 11. Contributors' Addresses
Ramon Casellas Ramon Casellas
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