Add Host to Realm Dialog Box

From this dialog box, you can add an application server or host to the realm.

Host

Type the name of the application host you want to add to this realm. The application host should be running a kerberized application, such as a kerberized Telnet daemon or kerberized FTP daemon. If the host is running security server software, add it to the KDC list.

New hosts appear in the Hosts in realm list on the Hosts tab. If you add a host that is defined in a different realm, it's added to the current realm and deleted from the list of hosts in the old realm.