User manual
Firewall 
160
Additionally, you can set up global block/allow lists for web sites that you always want to 
be accessible/inaccessible (Web Lists), or force users to have a personal firewall 
installed (ZoneAlarm) or ensure they are not running network services that may be 
exploited (Policy) before accessing the Internet. 
How access controls are applied 
Access control options operate in the following order for web access: 
1.  Web Lists allow 
2.  Web Lists deny 
3.  Security Policy enforcement 
4.  ACL allow 
5.  ACL block 
6.  ZoneAlarm 
7.  Content filtering (Content or Webwasher) 
Access control options operate in the following order for all other Internet access: 
1.  Security Policy enforcement 
2.  ACL allow 
3.  ACL block 
4.  ZoneAlarm 
Enabling access control 
Select Access Control from the main menu, then the Main tab. 










