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

Forum Discussion

Ashu_2116's avatar
Ashu_2116
Icon for Nimbostratus rankNimbostratus
Aug 10, 2017

LTM Upgrade

Is it necessary to re-activate license every time you do IOS upgrade? I have two LTM 4200 boxes out of support and i want to upgrade them for testing. They are running on 11.6 and i want to go at 13....