Forum Discussion

MVP

Oct 05, 2017

TMOS v13 Update: ASM::enable / ASM::disable commands are causing TCL exemptions...

Hi Folks, I'm in the process of updating an ASM enabled LTM from version 12.1 to v13.0. The update process was overall successful. The only problem we're facing right now is, that one of our ASM...

Nimbostratus

Oct 26, 2017

Hi Kai,

I encounter the same issue as you (13.0 HF2) Example : TCL error: /Common/asm_irule - while executing "ASM::enable /Common/security_xxx"

I have a LTP assigned with my "default" Policy (LTP created by the system). Once assigned, I would like to change the Policy on "HTTP::host" event and error occurs...

I saw this issue occured ramdomly... if I change my default Policy, no issue. I have checked the difference between both and the root cause is ....:

Detect Session Hijacking by Device ID Tracking (Security ›› Application Security : Sessions and Logins : Session Tracking)

You have to ENABLE it. Very very strange, but it works for me.

Could you please test it ? Let me know If you have the same behavior.

Jeremy.