Tab Global:

Setting Description
Max. table rows Here you can configure the number of search results and access to the admin area.
Deny Internet access (obsolete) Replaced by using a local port.
Separate port for administration (port 8889) If this option is enabled, all admin functions can only be accessed via the local port.
Allow password change If enabled, internal users can change their passwords.
Allow @ sign in login Allows login via email.
Prevent multiple admin logins The administrator can only log in once.
IP address for internal communication If there are multiple network addresses, one must be selected for internal communication.
Session timeout The duration of the session in minutes.
Log level The log level.