None. You can use the Set Configuration command at the console to specify this setting.
Specifies servers, users, and groups that can access a server port. The
parameter indicates the name of the port you enabled in the Port Setup dialog box and in the Server document. An asterisk represents everyone listed in the Domino Directory. An asterisk followed by a view name represents everyone listed in that view of the Domino Directory. An asterisk followed by a slash (/) and a hierarchical certifier's name represents everyone certified by that certifier. For example:
All users listed in the Domino Directory can use the LAN3 port on this server.