أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
In ISA server after block https;// you can access it. this traffice come from SSL-Tunnel. you should block SSL-Tunnel on ISA Server. This article will help you to block SSL-Tunnel ports. I have applied on my ISA Server2007 now its working perfectly:
http://www.isaserver.org/articles-tutorials/articles/2004tunnelportrange.html