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Forum Discussion

Aantat's avatar
Aantat
Icon for Cirrus rankCirrus
Jan 11, 2023

Facing problem with Modified domain cookies

Hello. I'm facing problem with Modified domain cookies. I have configured ASM policy in blocking mode with some enforced cookies. Also I have enabled blocking on Modified domain cookies on Learning ...
application delivery
security
Mohamed_Ahmed_Kansoh's avatar
Mohamed_Ahmed_Kansoh
Icon for MVP rankMVP
Jan 14, 2023

Hi Aantat , 
The problem is triggered with issuing "www" but everything goes fine with using "example.com" directly. 
so I think if we redirect from "www.example.com" to "example.com" may this solve this issue. 
if you want to try the redirection , you can do it by LTM policy or irule , I can help you in this.
 

Nikoolayy1's avatar
Nikoolayy1
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Jan 14, 2023

Also this is nice article:

 

 

K47327904: BIG-IP ASM Main cookie domain attribute not set

In some specific cases domain attribute for ASM Main cookie may not be set.

https://support.f5.com/csp/article/K47327904