MPLS TE Link Protection
Introduction
MPLS TE Link Protection provides for a fast reroute based on a link failure.
MPLS TE Link Protection
Additional Resources
Fast Reroute Extensions to RSVP-TE for LSP Tunnels - IETF
MPLS Traffic Engineering Fast Reroute Link Protection - Cisco
MPLS Traffice Engineering - Fast Reroute (FRR) Link and Node Protection NX-OS Cisco