In windows 2003 the Syn Attack protection can be disabled by setting registry, but I read that it cannot be done in windows 2008 and up, so how we can we stop it so it will not cause connectivity issues between our apps and db server?

Hi petarch, Thanks for posting here. I’m afraid that SynAttack protection cannot be disabled on windows server 2008 host. Syn attack protection on Windows Vista, Windows 2008, Windows 7 and Windows 2008 R2 http://blogs.technet.com/b/nettracer/archive/2010/06/01/syn-attack-protection-on-windows-vista-windows-2008-windows-7-and-windows-2008-r2.aspx Thanks. Tiger LiPlease remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.

I understand that, but what if synAttack Proyection is causing problem in our Biztalk installation causing issues in Biztalk to DB Connectivity? How can we fix that?

Hi petarch, Thanks for update. As you can see, we cannot disable this feature on windows server 2008 host , and this is by design . Which version you attempt to install? You might like check if it is compatible with widow server 2008 operation system first. Have you also tried acquire solution for this installation issue from Biztalk forum ? BizTalk Server Forums http://social.technet.microsoft.com/Forums/en-US/category/biztalkserver Thanks. Tiger LiPlease remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.