Administration
A user with the administration access control is permitted to edit any configuration file on the CyberGuard SG appliance. It should be given to trusted users who are permitted to configure and reconfigure the unit.
Diagnostic
The diagnostic access control allows a user to view status reports, the technical support report, the system log and other read only pages. No capability is granted to allow such a user to edit any of the configuration on the CyberGuard SG appliance. This access control can be granted to technical support users so they can attempt to diagnose but not fix any problems which occur.
Encrypted save/restore all
A user with this access control can dump and restore the entire CyberGuard SG appliance's configuration via the encrypted save and restore option on the Advanced page. Such a user cannot edit the configuration nor even see the configuration files themselves. This access control can be allocated to a technician whom you want to be able to restore units to a known good configuration but to whom you do not wish to grant full administration rights.
User settings
A user with this access control can edit users' login information, create new users and modify access controls for other users. Without this access control, users can only change their own passwords. Because this access control allows a user to edit their own permissions, it is best left such that only the root user has it.
The root user is special. This user alone has one access control which cannot be removed. The root user is always able to edit user settings and thus they can grant themselves any access control if need be. The root user also has the capability to set User ID and Group ID when editing or creating users. It is best to leave these fields blank when creating a new user as this lets the CyberGuard SG appliance automatically allocate and manage them.
If somebody with the user settings access control attempts to edit the root user (apart from root themselves), they must enter the administrative password (i.e. the password for the root account).