Dear Sir, I am aslo using the same thing as u mentioned like Public ip address for DMZ setup i.e. 202.140.129.209/255.255.255.248 Internet Ip Address : 202.140.129.49/255.255.255.248 Internal LAN Ip Address : 192.168.1.0/255.255.255.0 But the Problem is I am not able to ping to outside-world from DMZ Server Even though we have Configured the protocol rule for ANY protocol & BOTH direction and installation mode in Integrated Mode.Installed the latest Service pack. regards Pranesh K