Configuring Auto TE FRR
Auto TE FRR is a local protection technique and is used to protect a CR-LSP against link faults and node faults. Auto TE FRR does not need to be configured manually.
Pre-configuration Tasks
Before configuring auto TE FRR, complete the following
task:
- Configure a dynamic MPLS TE tunnel. For details, see Configuring a Dynamic MPLS TE Tunnel.
- Enable MPLS, MPLS TE and RSVP-TE in the system view and interface view of each node along a bypass tunnel.
- Enable CSPF on a PLR.
Perform the operation of Configuring Dynamic BFD for RSVP to implement fast switching at the millisecond level.