Parameter value ignore

Dear All

 

I had a issue for parameter as below

 

Parameter X_display=xxxx/*_xxxxx

 

Parameter X_display { ignore value }

 

When I had config ignore value with X_display, but Request always seen log with X_display Parameter Signature attack { command }

 

Version : 11.2.0 HF2

 

 

what is version or HF will solve issue?

 

 

Best Regards,

 

 

Kaefuh Lien