For more information regarding the security incident at F5, the actions we are taking to address it, and our ongoing efforts to protect our customers, click here.

Forum Discussion

Danny_Arroyo's avatar
Danny_Arroyo
Icon for Cirrus rankCirrus
Oct 07, 2016

Upgrading Bigip LTM from v11.4.1 HF9 to v12.1

I am running Bigip LTM v11.4.1 HF9 on a 2000 Series C112 hardware platform. Its an HA clustered pair in active/passive mode. I want to upgrade to v12.1. Does anyone know a link or documentation I ...
application delivery
BIG-IP
LTM
TayF5un's avatar
TayF5un
Icon for Nimbostratus rankNimbostratus
Oct 08, 2016

Hello, 1-You should upgrade passive one first. 2-After upgrade passive one and boot with new version, you should switch active-passive 3-Finally, you can upgrade the passive one which is originally active.

 

You don't have to break cluster.