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

Forum Discussion

HIZ_389275's avatar
HIZ_389275
Icon for Nimbostratus rankNimbostratus
Apr 24, 2019

Control iRule by TMSH

Hi, I am searching command line for iRule which can be available by TMSH. In advance I made two kinds of iRules, and when something happens,want to apply either by command line. I understand WEBUI is...
application delivery
devops
irules
TMSH
CharlesCS's avatar
CharlesCS
Icon for Cirrus rankCirrus
Apr 25, 2019

The modify command can be used to remove an iRule from a virtual server. If the rule you added is the only one in use, then specify 

rules {none}
. Otherwise, just list the previous rules, excluding the one that was added: 
rules {rule-1 rule-2}
.