Hi As u said earlier that kazza listen ports dynamically It initiates connect on port 80, then try various random ports between 1214 and 5000 .. wht if i wana block kazza to connect and creat blocking rules ... do some other serivecs( application ) uses random ports b/w 1214 -5000 will be affected as well ? Regards -------------------- Atif Barlas Technical Support eWorld (Pvt.) Ltd. 506 Progressive Plaza Beaumont Road,Civil Lines Karachi 75530,Pakistan UAN: + 92 21 111 246 246 Fax: + 92 21 521 9318 ---------------------- www.eworld.net.pk