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

Forum Discussion

G-Dub's avatar
G-Dub
Icon for Nimbostratus rankNimbostratus
Aug 09, 2018

LTM/ASM Stacking Policies - BIG-IP 12.1.2

Hey all,   I believe it was asked in the past (I found a few articles from years ago), but wanted to ask again. Looking to possibly get LTM policy to have stacked ASM policies. Ideally, would like...
ASM Advanced WAF
LTM
security
samstep's avatar
samstep
Icon for Cirrocumulus rankCirrocumulus
Aug 10, 2018

Simply upgrade to v13.x as F5 ASM has support for Layered policies from v13.0.

 

If you are stuck with v 12.1 then it is a bit tricky but still possible - basically you will have 2 virtual servers - one with base policy and another with elevated one and you will need to write an irule which will use the "virtual" iRule command to forward traffic from one VIP to another.