Administrator’s Handbook
You can add more exposed addresses by clicking the Add more Exposed Addresses link. A list of pre- viously configured exposed addresses appears.
Click the Add button to add a new range of exposed addresses.
You can edit a previously configured range by clicking the Edit button, or delete the entry entirely by clicking the Delete button.
All configuration changes will trigger the Alert Icon. 
Click on the Alert icon.
This allows you to validate the configuration and reboot the Gateway.
Click the Save and Restart link. You will be asked to confirm your choice, and the Gateway will reboot with the new configuration.
