draft-ietf-ccamp-rwa-wson-encode-24.txt   draft-ietf-ccamp-rwa-wson-encode-25.txt 
Network Working Group G. Bernstein Network Working Group G. Bernstein
Internet Draft Grotto Networking Internet Draft Grotto Networking
Intended status: Standards Track Y. Lee Intended status: Standards Track Y. Lee
Expires: August 2014 D. Li Expires: November 2014 D. Li
Huawei Huawei
W. Imajuku W. Imajuku
NTT NTT
February 13, 2014 May 21, 2014
Routing and Wavelength Assignment Information Encoding for Routing and Wavelength Assignment Information Encoding for
Wavelength Switched Optical Networks Wavelength Switched Optical Networks
draft-ietf-ccamp-rwa-wson-encode-24.txt draft-ietf-ccamp-rwa-wson-encode-25.txt
Status of this Memo Status of this Memo
This Internet-Draft is submitted to IETF in full conformance with This Internet-Draft is submitted to IETF in full conformance with
the provisions of BCP 78 and BCP 79. the provisions of BCP 78 and BCP 79.
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF), its areas, and its working groups. Note that Task Force (IETF), its areas, and its working groups. Note that
other groups may also distribute working documents as Internet- other groups may also distribute working documents as Internet-
Drafts. Drafts.
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months and may be updated, replaced, or obsoleted by other documents months and may be updated, replaced, or obsoleted by other documents
at any time. It is inappropriate to use Internet-Drafts as at any time. It is inappropriate to use Internet-Drafts as
reference material or to cite them other than as "work in progress." reference 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/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 August 13, 2014. This Internet-Draft will expire on August 21, 2014.
Copyright Notice Copyright Notice
Copyright (c) 2014 IETF Trust and the persons identified as the Copyright (c) 2014 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
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3.2. Resource Wavelength Constraints Field.....................8 3.2. Resource Wavelength Constraints Field.....................8
3.3. Resource Block Pool State (RBPoolState) Field............10 3.3. Resource Block Pool State (RBPoolState) Field............10
3.4. Resource Block Shared Access Wavelength Availability 3.4. Resource Block Shared Access Wavelength Availability
(RBSharedAccessWaveAvailability) Field........................11 (RBSharedAccessWaveAvailability) Field........................11
4. Resource Block Information (ResourceBlockInfo) Field..........13 4. Resource Block Information (ResourceBlockInfo) Field..........13
4.1. Optical Interface Class List Subfield....................15 4.1. Optical Interface Class List Subfield....................15
4.1.1. ITU-G.698.1 Application Code Mapping.............16 4.1.1. ITU-G.698.1 Application Code Mapping.............16
4.1.2. ITU-G.698.2 Application Code Mapping.............18 4.1.2. ITU-G.698.2 Application Code Mapping.............18
4.1.3. ITU-G.959.1 Application Code Mapping.............19 4.1.3. ITU-G.959.1 Application Code Mapping.............19
4.1.4. ITU-G.695 Application Code Mapping...............22 4.1.4. ITU-G.695 Application Code Mapping...............22
4.2. Acceptable Client Signal List Subfield...................24 4.2. Acceptable Client Signal List Subfield................24
4.3. Input Bit Rate List Subfield.............................24 4.3. Input Bit Rate List Subfield..........................24
4.4. Processing Capability List Subfield......................25 4.4. Processing Capability List Subfield...................25
5. Security Considerations.......................................26 5. Security Considerations.......................................26
6. IANA Considerations...........................................27 6. IANA Considerations...........................................27
6.1. Types for subfields of WSON Resource Block Information...27 6.1. Types for subfields of WSON Resource Block Information...27
7. Acknowledgments...............................................27 7. Acknowledgments...............................................27
APPENDIX A: Encoding Examples....................................28 APPENDIX A: Encoding Examples....................................28
A.1. Wavelength Converter Accessibility Field.................28 A.1. Wavelength Converter Accessibility Field.................28
A.2. Wavelength Conversion Range Field........................29 A.2. Wavelength Conversion Range Field........................29
A.3. An OEO Switch with DWDM Optics...........................30 A.3. An OEO Switch with DWDM Optics...........................30
8. References....................................................33 8. References....................................................33
8.1. Normative References.....................................33 8.1. Normative References.....................................33
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the Label Set field of [Gen-Encode]. the Label Set field of [Gen-Encode].
Output Available Wavelength Set Field: Output Available Wavelength Set Field:
Indicates the wavelengths currently available (not being used) on Indicates the wavelengths currently available (not being used) on
the output fiber from this resource block. This field is encoded via the output fiber from this resource block. This field is encoded via
the Label Set field of [Gen-Encode]. the Label Set field of [Gen-Encode].
4. Resource Block Information (ResourceBlockInfo) Field 4. Resource Block Information (ResourceBlockInfo) Field
As defined in [RWA-INFO], the Resource Block Information As defined in [RWA-Info], the Resource Block Information
<ResourceBlockInfo> field is used to represent resource signal <ResourceBlockInfo> field is used to represent resource signal
constraints and processing capabilities of a node. constraints and processing capabilities of a node.
The fundamental properties of a resource block are: The fundamental properties of a resource block are:
(a) Optical Interface Class List(s) (a) Optical Interface Class List(s)
(b) Acceptable Client Signal (shared input, modulation, FEC, bit (b) Acceptable Client Signal (shared input, modulation, FEC, bit
rate, G-PID) rate, G-PID)
(c) Input Bit Rate (c) Input Bit Rate
(d) Processing Capabilities (number of resources in a block, (d) Processing Capabilities (number of resources in a block,
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physical layer interfaces, February, 2012. physical layer interfaces, February, 2012.
[RFC3471] Berger, L., "Generalized Multi-Protocol Label Switching [RFC3471] Berger, L., "Generalized Multi-Protocol Label Switching
(GMPLS) Signaling Functional Description", RFC 3471, (GMPLS) Signaling Functional Description", RFC 3471,
January 2003. January 2003.
[RFC4203] Kompella, L. and Y. Rekhter, Eds., "OSPF Extensions in [RFC4203] Kompella, L. and Y. Rekhter, Eds., "OSPF Extensions in
Support of Generalized Multi-Protocol Label Switching Support of Generalized Multi-Protocol Label Switching
(GMPLS)", RFC 4203, October 2005. (GMPLS)", RFC 4203, October 2005.
[RFC5226] Narten, T., Alvestrand, H., "Guidelines for Writing an
IANA Considerations Section in RFCs", RFC 5226, May 2008.
[RFC5307] Kompella, L. and Y. Rekhter, Eds., "IS-IS Extensions in [RFC5307] Kompella, L. and Y. Rekhter, Eds., "IS-IS Extensions in
Support of Generalized Multi-Protocol Label Switching Support of Generalized Multi-Protocol Label Switching
(GMPLS)", RFC 5307, October, 2008. (GMPLS)", RFC 5307, October, 2008.
[RFC5440] Vasseur, JP. and Le Roux, JL., Eds., "Path Computation [RFC5440] Vasseur, JP. and Le Roux, JL., Eds., "Path Computation
Element (PCE) Communication Protocol (PCEP)", RFC 5440, Element (PCE) Communication Protocol (PCEP)", RFC 5440,
March 2009. March 2009.
[RFC5920] L. Fang, Ed., "Security Framework for MPLS and GMPLS [RFC5920] L. Fang, Ed., "Security Framework for MPLS and GMPLS
Networks", RFC 5920, July 2010. Networks", RFC 5920, July 2010.
 End of changes. 7 change blocks. 
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