Barracuda Networks VERSION SP4 User Manual

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54   Server Config – Personal Firewall Rules
3.4
User Objects
The 
User Objects
 tab allows you to create User and User Group objects, which may be employed in
rule sets. Click 
New …
 to open the 
Edit/Create User Object
 dialog:
An user object is automatically created when a connection attempt is processed by the firewall. The
object is then inserted into the corresponding rule.
In the 
User/Group
 list, the Microsoft Windows domain users and groups known to the Barracuda NG
Firewall are available for selection. Local user/group information is displayed in the list first. If the
Windows workstation is a member of a Microsoft Windows domain, domain user/group information
may be retrieved from the Active Directory server by clicking 
Update
.
Fig. 3–10 User Object dialog
Irrespective of the operating systems language version installed on the workstation, the following users will always be 
displayed in English:
NT AUTHORITY\SYSTEM
NT AUTHORITY\LOCAL SERVICE
NT AUTHORITY\NETWORK SERVICE
NT AUTHORITY\NETWORK
The internal firewall engine will transform these names to the appropriate language version. Do not insert them in an-
other language manually.