Fast restoration in SDN-based flexible optical networks

  title={Fast restoration in SDN-based flexible optical networks},
  author={Alessio Giorgetti and Francesco Paolucci and Filippo Cugini and Piero Castoldi},
  journal={OFC 2014},
The benefits of the SDN control plane to drive fast restoration are demonstrated on flexible optical networks. Required OpenFlow extensions are detailed. Simulations report improved recovery time with respect to GMPLS/PCE restoration. 
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