GMPLS OSPF-TE Extensions in support of Flexible Grid
draft-ietf-ccamp-flexible-grid-ospf-ext-02

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Document Type Active Internet-Draft (ccamp WG)
Authors Xian Zhang  , Haomian Zheng  , Ramon Casellas  , Oscar de Dios  , Daniele Ceccarelli 
Last updated 2015-06-16
Replaces draft-zhang-ccamp-flexible-grid-ospf-ext
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CCAMP Working Group                                           Xian Zhang        
Internet-Draft                                             Haomian Zheng 
Intended status: Standards Track                                  Huawei 
                                                         Ramon Casellas 
                                                                   CTTC 
                                                    O. Gonzalez de Dios 
                                                             Telefonica 
                                                          D. Ceccarelli 
                                                               Ericsson 
Expires: December 17, 2015                                June 17, 2015 
                                               
                                    
          GMPLS OSPF-TE Extensions in support of Flexible Grid  
                                      
              draft-ietf-ccamp-flexible-grid-ospf-ext-02.txt 

Abstract 

   This memo describes the OSPF-TE extensions in support of GMPLS 
   control of networks that include devices that use the new flexible 
   optical grid. 

Status of this Memo 

   This Internet-Draft is submitted to IETF in full conformance with   
   the provisions of BCP 78 and BCP 79. 

   Internet-Drafts are working documents of the Internet Engineering   
   Task Force (IETF), its areas, and its working groups.  Note that   
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  This Internet-Draft will expire on December 17, 2015. 

Copyright Notice 
 
 
 
Zhang et al             Expires December 2015                 [Page 1] 


draft-ietf-ccamp-flexible-grid-ospf-ext-02.txt                June 2015 
    

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Table of Contents 

   1. Introduction  ................................................ 2 
   2. Terminology  ................................................. 3 
      2.1. Conventions Used in this Document ....................... 3 
   3. Requirements for Flexi-grid Routing .......................... 3 
      3.1. Available Frequency Ranges .............................. 4 
      3.2. Application Compliance Considerations ................... 5 
      3.3. Comparison with Fixed-grid DWDM Links ................... 6 
   4. Extensions  .................................................. 7 
      4.1. ISCD for Flexi-grid ..................................... 7 
      4.2. Extensions to Port Label Restriction sub-TLV ............ 7 
      4.3. Available Resource sub-TLV .............................. 8 
         4.3.1. Inclusive/Exclusive Label Ranges ................... 9 
         4.3.2. Inclusive/Exclusive Label Lists .................... 9 
         4.3.3. Bitmap Label Set ................................... 9 
      4.4. Examples for Available Resource Sub-TLV ................ 10 
   5. IANA Considerations  ........................................ 11 
   6. Implementation Status ....................................... 11 
      6.1. Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)12 
   7. Acknowledgments  ............................................ 13 
   8. Security Considerations ..................................... 13 
   9. References  ................................................. 13 
      9.1. Normative References ................................... 13 
      9.2. Informative References ................................. 13 
   10. Authors' Addresses ......................................... 15 
   11. Contributors' Addresses .................................... 15 
    
    

    1. Introduction 

   [G.694.1] defines the Dense Wavelength Division Multiplexing (DWDM) 
   frequency grids for Wavelength Division Multiplexing (WDM) 
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