Forum Discussion

Anthony's avatar
Anthony
Icon for Nimbostratus rankNimbostratus
Mar 08, 2013

ASM Cookie assistance

Hi all.     Since upgrading to 11.2 we have suffered with 10's of thousands of Modified ASM Cookie alerts each week. I understand that the ASM cookie is session based so would expect these t...
app sec
BIG-IP Access Policy Manager (APM)
security
Jason_Meurer_39's avatar
Jason_Meurer_39
Historic F5 Account
Aug 29, 2013

In V11, ASM functionality improved to accommodate Domain Cookies coming from the back end system and now the TS cookie also contains the domain attribute. You are going to see the Domain Cookies traverse to other Apps and ASMs that have the same domain. In order to minimize the modified cookie warnings, you should ensure your digests match across the systems.

 

http://support.f5.com/kb/en-us/solutions/public/6000/900/sol6990.html?sr=31564793