3 Help: Enable Kerberos with security <level>
7 Enable Kerberos authentication and use. The level must be entered and should
8 be one of 'clear', 'safe', 'confidential', or 'private'. Should you use a
9 level that is not one of these, 'private' will instead be used.
11 If this option is used several times, the last one will be used.