Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document.
Note: Even the most advanced machine translation cannot match the quality of professional translators.
Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Configuring Manual TE FRR
Manual TE FRR is a local protection mechanism used on MPLS TE networks. TE manual FRR switches traffic on a primary MPLS TE tunnel to a manually configured bypass tunnel if a link or node on the primary tunnel fails.
Pre-configuration Tasks
Before configuring manual MPLS TE FRR, complete the following tasks:![]()
- 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.