Key things to know from this post include: Automatic Router discovery only works on 192.168.x.1 and 192.168.x.254 for locations for your Router IP address DHCP disabled on the router is the best configuration, to allow things to progress smoothly through setup You can only setup SBS 2008 as a single-NIC environment, on a private IP address, like 192.168.x.x DHCP on the SBS server will be setup in