merhabalar aşağıdaki makaleleri incelermisiniz

http://support.microsoft.com/kb/883271
http://support.microsoft.com/kb/839880
http://technet2.microsoft.com/window...16aa31033.mspx
http://support.microsoft.com/kb/301034
http://support.microsoft.com/kb/259575
http://forums.isaserver.org/fb.aspx?m=2002006584