TDR for FreeBSD

From: mike tancsa <mike_at_sentex.net>
Date: Sat, 17 Feb 2024 21:10:47 UTC
Anyone know of any TDR clients (ethernet cable tester) for FreeBSD  ?  
Looking for ways to remotely diagnose cable issues where I dont have a 
switch in between and devices go directly from my FreeBSD device.

     ---Mike