D-Link Go-RT-N300 User Manual page 32

Section 3 - Configuration
Enter the IP address and subnet mask you want to assign to the router. Make
sure the IP address is not currently used on your network.
Click Finish to save your settings.
If you changed the IP address, you will have to enter the new IP address in
your web browser to go back to the web-based configuration utility.
D-Link GO-RT-N300 User Manual 28