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
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;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
