The D-Link router is a modem cum router, and it can establish a connection with your ISP on its own. But the internet provided must be known. Internet connection should be set up using the WAN port on the router and LAN port on your computer. Open a new browser tab on the your computer and enter the Default IP address of the D-link Router in the address bar. Provide the essential credentials on the login screen and proceed the steps for How to Set Security on Dlink Wireless Router. The default router password of the router is blank and the default username is Admin. After you log in, the Internet Connection Wizard will start. This wizard opens only for the first time login. Configure your internet connection. Finally, click Connect and save the settings.