Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

faizan123_23330's avatar
faizan123_23330
Icon for Nimbostratus rankNimbostratus
8 years ago

Upgradtion of the version

Hi, I am using the F5 LTMs 2000s with the OS version 11.2.1 and i want to upgrade to the stable version. Does any Reactivation of license is required after the up gradation?   If the F5 LTMs are ...
application delivery
big-ip
LTM
CharlesCS's avatar
CharlesCS
Icon for Cirrus rankCirrus
8 years ago

You should reactivate your license before starting the upgrade process.

 

While the HA partners are at different software levels, you will be able to fail over, but you cannot perform a configsync until they are both upgraded.