A Novel Two-Step Approach to Surviving Facility Failures
Chunming Qiao, Bingli Guo, Shanguo Huang, Jianping Wang, Ting Wang, Wanyi Gu · 2011
To provide resilient services over an optical network, we first enhance virtual network representing a service request into a failure dependent and enhanced VN (FD EVN), then map FD EVN to the optical network with shared protection.