Forum Discussion

Altostratus

Sep 07, 2025

F5 LACP

We have a HA Trunk connected between two f5 r5000's However only one of the links comes up, the other never negotiates F5-1 F5-2 Is this normal behivour, they are directly connecte...

lacp

P_Kueppers

MVP

Sep 08, 2025

SFP Modules? All working? Do you have a visible red light at the SFP/Cable? (dont look into it directly - we all knew that... we all ignore this)

NateRu
Altostratus
Sep 08, 2025
Yeah both modules working, system is now back in sync after a reboot:
- Nikoolayy1
  MVP
  Sep 08, 2025
  What is your version ?
  
  If it is a bug needing to do again reboot could be not optimal.
  
  Possible bug:
  
  https://cdn.f5.com/product/bugtracker/ID1352421.html
  
  Also you can in the future do tcpdump on the rseries and also test restarting the lacp process with docker command:
  
  https://my.f5.com/manage/s/article/K000139024
  
  Lacp on 5xxx is a docker container:
  
  docker restart lacpd