In view of the deficiency of current backup resource management mechanism for Multi-Protocol Label Switching-Traffic Engineering Fast Re-Route(MPLS-TE FRR)
a one-to-one backup-based efficient Backup Resource Management(BRM) mechanism is proposed
which implements effective sharing management of the backup resources by making the key nodes in the backup path know the available information about nodes and links in limited range and at the same time support the sharing of the backup resources by both the same and different protected paths.Simulation results show that this scheme cam effectively save the backup resources and improve the utilization ratio of network resources.