Forum Discussion

tiwang's avatar
tiwang
Icon for Nimbostratus rankNimbostratus
Apr 01, 2014

ASM module blocking legal request - need a bit help to solve it the best way..

hi out there we have an application where our users have hit a limit which is causing the F5 ASM module (BigIP 11.3) to block the request because it is looking at it as a Dos Attack - http protocol c...
ASM Advanced WAF
BIG-IP Access Policy Manager (APM)
deployment
security
Cory_50405's avatar
Cory_50405
Icon for Noctilucent rankNoctilucent
Apr 01, 2014

You should set this configuration item per policy.

 

Security -> Application Security -> Blocking -> Settings

 

Then select the policy you want to modify.

 

Under the RFC Violations section, there'll be a clickable 'HTTP Protocol Compliance Failed' option. Under this will be a configurable field for maximum number of parameters. Modify it here.