If an RSVP-TE tunnel interface is Down, run display commands to view information about faults.
Context
Run the
display mpls te tunnel-interface last-error command on the ingress to view the last five recorded errors that occurred on a TE tunnel. The following errors may occur:
- CSPF computation failures
- Errors that occurred when RSVP signaling was triggered
- Errors carried in received RSVP PathErr messages