Your Arris TG2482A router has a web interface. Thus, to log in, you need a web browser such as Chrome, Firefox, or Edge. On your choice browser, find the address bar and replace it with your Arris TG2482A default IP address, 192.168.0.1, then press Enter. This action will open a screen prompting you to enter your login credentials. Input Username: admin and Password: password, which are the Arris TG2482A default credentials and press Enter to log in.