Check out step-by-step instructions to setup Arris router. Users can do it by using the router IP address, username, and password. To start with, connect to your network. By using the web browser, enter the Arris router default IP address http://192.168.0.1 and click to enter. After that, enter the default Arris router login details that will include username and password. Lastly, click to apply. After performing these steps properly, users can successfully setup the router and start using the router smoothly. If you encounter with any issue while using the router then users can even check out the user manual that comes along with the router to clear your query.