A. It provides fast forwarding path failure detection times for all media.
B. It provides rapid failure detection between forwarding engines.
C. It provides performance data for the service provider network.
D. It protects Cisco MPLS TE LSPs from link and node failures.
Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mp_te_path_protect/configuration/xe-16-11/mp-te-path-protect-xe-16-11-book/mpls-traffic-engineering-fast-reroute-link-and-node-protection.html