Hi all For one of our clients, we are setting up a satellite (hub-spoke) network that has a ISA server working as a proxy server in the hub network. We have the following network conditions. a. We do not have control of the DNS servers. Essentially this network is like a access network between the ISPs and the client PCs behind the satellite remote terminals. DHCP may be used, but some client sites may be configured by static addresses. So, WPAD automatic configuration via DNS or DHCP may not be doable. b. We need to have the ISA server in our hub side of the network. We cannot move it further head end to ISP networks. c. We cannot load firewall client software on the client PCs, due to administrative restrictions. d. We need a way for IE browsers ( any browser, in general, if possible) in the client PCs to learn about the proxy server address without explicitly configuring it on the IE browsers. e. Since this is an access network, it is definitely possible, that different remote client sites, may belong to different ISPs and so there may be different domains etc., What we want to do is that the client PCs should know automatically that the ISA server in the hub network is the proxy server for Internet access. Is this doable under all these constraints? Thank you Sri