Hi Guys how are you hope u all doing fine im facing 2 types of problem i know that its configuration fault im not configuring then firewall policy soo you all requested to please help me.... Problem :1 ....if i want to ping www.cnn.com through that Server where i installed isaserver it cannot ping how i can ping through isa server to different websites can some body tell me or if they the link of that article where i can found this information please tell me .. Problem :2...i have created one security group in my domain from this group im using for isa authentication if i use this users group policy im using different error message @ client side like yahoo rooms not working if i want to use download application of download accelator its always ask for authentication require and next thing the hotmail not working if i use client address set in applies to then every thing works fine.... waiting for reply Regards Syed Ali