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

Forum Discussion

f5Subrun's avatar
f5Subrun
Icon for Cirrus rankCirrus
Oct 06, 2025

License Type Check - F5-BIG-VE-BTA-1G-V18

Hello,  If I see BTA in the Base Registration Key what does it mean by that  ? Line #1 - F5-BIG-VE-BTA-1G-V18
application delivery
Enes_Afsin_Al's avatar
Enes_Afsin_Al
Icon for MVP rankMVP
Oct 06, 2025

Hi f5Subrun,

BTA > Best Bundle
BR > Better Bundle

You can view the license features in the link.
https://www.f5.com/pdf/licensing/good-better-best-licensing-overview.pdf

Supported BIG-IP release versions
https://my.f5.com/manage/s/article/K15643

End of Sale announcement for BIG-IP Virtual Edition V18 licenses
https://my.f5.com/manage/s/article/K000152002