Login and Setup for TP-Link Router Open your web browser and enter the default IP address 192.168.1.1 in the address bar to log into your TP-Link router. The router login page with two text fields where you can enter a username and a password should now appear. The default login and password for your TP-Link router are both admin. You should now be able to see the TP-Link router control panel after entering the username and password on the router's login page and clicking "Login."