• DocumentCode
    712233
  • Title

    Proactive Hierarchical PCE based on BGP-LS for Elastic Optical Networks

  • Author

    Giorgetti, A. ; Paolucci, F. ; Cugini, F. ; Castoldi, P.

  • Author_Institution
    Scuola Superiore Sant´Anna, Pisa, Italy
  • fYear
    2015
  • fDate
    22-26 March 2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    Hierarchical PCE architecture is considered in multi-domain EONs. A novel scheme is proposed to proactively update the parent PCE using BGP-LS. Simulations show that the proposed scheme reduces blocking probability and parent PCE control load.
  • Keywords
    optical fibre networks; probability; BGP-LS; blocking probability; elastic optical networks; hierarchical PCE architecture; multidomain EON; parent PCE control load; proactive hierarchical PCE; Computer architecture; Logic gates; Network topology; Optical fiber networks; Optical switches; Protocols; Standards;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Fiber Communications Conference and Exhibition (OFC), 2015
  • Conference_Location
    Los Angeles, CA
  • Type

    conf

  • Filename
    7121570