Apple Remote Access MultiPort Server - Manual (Page 54)

m Maximum connection time Enabling this option allows you to enter a
maximum time (in minutes) for which the user can be connected to the server.
The default connection time is 60 minutes. You can enter a maximum of
99,999 minutes (do not enter the comma). Disabling this option provides
the user with access to the server for an unlimited amount of time.
4 Click Save to save these changes.
If you attempt to close the User information window without saving your
changes, a dialog box appears asking you to save your changes.
54 Chapter 4 / Managing the User List