Device Configuration : System : Hosts and Services : FQDN Host
The FQDN Host page displays the list of all the available FQDN host.
FQDN (Fully Qualified Domain Name) Hosts allow entities to be defined once and be re-used in multiple referential instances throughout the configuration. For example, has an IP Address as Rather than remembering the IP Address of the intended website while accessing it, you can simply provide in the browser. The FQDN will now be mapped to its respective IP Address, and the intended webpage opens.
The page also provides option to add a new FQDN host, update the existing host, or delete a host.