• DocumentCode
    670796
  • Title

    Inter-layer Traffic Engineering with hierarchical-PCE in MPLS-TP over wavelength switched optical networks

  • Author

    Casellas, Ramon ; Martinez, Ricardo ; Munoz, Raul ; Liu, L. ; Tsuritani, Takehiro ; Morita, Itsuro

  • Author_Institution
    Centre Tecnol. de Telecomunicacions de Catalunya (CTTC), Castelldefels, Spain
  • fYear
    2012
  • fDate
    16-20 Sept. 2012
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We present the implementation and validation of an Interlayer Traffic Engineering architecture based on a Hierarchical PCE where the p-PCE is notified of optical layer LSPs which become packet TE links, not requiring full topology visibility. We summarize the architecture, the control plane extensions and its experimental evaluation in a testbed.
  • Keywords
    multiprotocol label switching; optical communication; telecommunication network topology; telecommunication traffic; MPLS-TP; control plane extensions; full topology visibility; hierarchical PCE; hierarchical-PCE; interlayer traffic engineering architecture; optical layer; packet TE links; wavelength switched optical networks; Switches; Topology;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Communications (ECOC), 2012 38th European Conference and Exhibition on
  • Conference_Location
    Amsterdam
  • Type

    conf

  • Filename
    6706036