First, you will connect your configuration device to the network using an Ethernet cable, and then open a web browser to access the Asus router admin page. The admin page of your router helps to change the password and add more security to your router. It is better to change or modify the default login password as you complete the Asus router sign process. If you have forgot Asus Router password then reset the router and then change the password. Changing the username and password is a simple way to add a strong protection layer to your device.