When you set up multiple routers on a network, designate the router that connects to the Internet as the gateway and the other routers as routers. Configure the gateway with a WAN and LAN address, ...
At work we have a DDNS server, a web server, and a switch with a dozen PCs connected to it. I'd like to set up the DDNS server on its own subnet (192.168.5.x), the web server on (192.168.10.x), and ...