A METHOD AND DEVICE AND SYSTEM FOR PERFORMING FAST REROUTING IN A MPLS NETWORK

摘要

A method, device and system for performing fast rerouting in a MPLS network, the said method comprises that a source node of a protection LSP(label switching path) establishes a protection LSP to a work LSP destination node along a protection ring direction in a ring topology so as to fast reroute the protection ring with the protection LSP.