Now go to a computer on the network you wish to connect from and open a web browser. To configure your router you will need to access a web-based router configuration, but you won't be able to do that without your router's IP address. Learn to find your router IP on any device in a few simple steps. To configure your router you'll need your router IP address.A DNS (Domain Name Service) translates domain names (i.e. To find out your current IP address, visit What is DDNS? DDNS is Dynamic Domain Name Service.