# OSPF Loop-Free Alternate (LFA) Fast Reroute (FRR)

**URL:** <https://forum.networklessons.com/t/ospf-loop-free-alternate-lfa-fast-reroute-frr/2228>\
**Category:** Lessons Discussion\
**Created:** [September 29, 2017, 2:48pm UTC](https://forum.networklessons.com/t/ospf-loop-free-alternate-lfa-fast-reroute-frr/2228 "2017-09-29T14:48:28Z")\
**Posts on this page:** 1\
**Showing post:** 26

<div class="post-metadata">

**Author:** ![madhu\_g1985](https://cdn-forum.networklessons.com/letter_avatar_proxy/v4/letter/m/3da27b/32.png) [@madhu\_g1985](https://forum.networklessons.com/u/madhu_g1985)\
**Post date:** [August 27, 2019, 8:57pm UTC](https://forum.networklessons.com/t/ospf-loop-free-alternate-lfa-fast-reroute-frr/2228/26 "2019-08-27T20:57:07Z")

</div>

Is it beneficial to have OSPF remote LFA FRR considering the overhead of configuring LDP everywhere in network ? Is it really used practically ? Any known use case?

---

_[View the full topic](https://forum.networklessons.com/t/ospf-loop-free-alternate-lfa-fast-reroute-frr/2228)._