Restore and Backup the Configuration
the restore and backup tabs in the maintenance files menu allow you to save and retrieve a file containing your router’s configuration settings.
to save your settings, select the backup tab. click the backup button. your browser will extract the configuration file, named‘rom-0’, from the router and will prompt you for a location on your pc to store the file.
to restore your settings, select the restore tab. enter the full path to the configuration file on your pc or click the browse button to browse to the file. when you have located it, click on the upload button to send the file to the router. the router will then reboot automatically.