B. Guo, C. Qiao, Y. He, Z. Chen, A. Xu, S. Huang, and H. Yu, "A Novel Virtual Node Migration Approach to Survive a Substrate Link Failure,"
in National Fiber Optic Engineers Conference,
OSA Technical Digest
(Optical Society of America, 2012), paper JTh2A.43.
A virtual network mapping approach to protect against a link failure by allowing virtual nodes to migrate among their primary locations only is proposed and shown to be superior to previous approaches.