this screen allows you to make a backup file of your preferences file for the router. to save the backup file, you need to export the configuration file. to use the preferences file, you need to import the configuration file.
import configuration file
to import a configuration file, first specify where your preferences file is located. click the browse button, and a dialog box will appear and ask you to select the appropriate configuration file. after you select the file, click the import button. this process may take up to a minute. then you will need to restart the router so the changes will take effect.

export configuration file
to export the router’s current configuration file, click the export button, and a dialog box will appear and ask you to select a location where you would like to store your preferences file. this file will be called rv016.exp by default, but you may rename it if you wish. this process may take up to a minute.