# MPLS Traffic Engineering (TE) Fast Reroute (FRR)

**URL:** https://forum.networklessons.com/t/mpls-traffic-engineering-te-fast-reroute-frr/33081
**Category:** Lessons Discussion
**Created:** [December 15, 2022, 12:19pm UTC](https://forum.networklessons.com/t/mpls-traffic-engineering-te-fast-reroute-frr/33081 "2022-12-15T12:19:50Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![ReneMolenaar](https://cdn-forum.networklessons.com/user_avatar/forum.networklessons.com/renemolenaar/32/488_2.png) [@ReneMolenaar](https://forum.networklessons.com/u/ReneMolenaar)
#### Post date: [December 15, 2022, 12:19pm UTC](https://forum.networklessons.com/t/mpls-traffic-engineering-te-fast-reroute-frr/33081/1 "2022-12-15T12:19:50Z")

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This topic is to discuss the following lesson:

> **[MPLS Traffic Engineering (TE) Fast Reroute (FRR)](https://networklessons.com/mpls/mpls-traffic-engineering-te-fast-reroute-frr)**
>
> MPLS TE Fast Reroute (FRR) protects an LSP with a backup tunnel. When the LSP path is broken, we forward traffic down the backup tunnel.