Cisco Cisco Web Security Appliance S170 사용자 가이드

(

https://update-manifests.ironport.com

). Server updates are automated, and the update interval is 

set by the server as opposed to the appliance. Updates to the database occur regularly, and require no 
administrator intervention. 

Cisco IronPort Web Usage Controls shares some database components with the Web Reputation Filters 
(WBRS) database. Because of this shared information, Cisco recommends fully participating in the 
SensorBase Network because it allows Cisco IronPort Web Usage Controls to validate and categorize all 
URLs dynamically classified by the Dynamic Content Analysis engine, including all URLs that could 
not otherwise be classified, improving overall efficacy. 

For information about update intervals and the Cisco IronPort update server, see 

.

The URL categories database includes many different factors and sources of data internal to Cisco and 
from the Internet. One of the factors occasionally considered, heavily modified from the original, is 
information from the Open Directory Project. 

To see what category a particular web site is assigned to, go to the URL in 

To apply predefined category settings to policy groups and configure custom settings to manage web 
transactions, see the sections below. By default, the Cisco IronPort Web Usage Controls URL filtering 
engine is enabled in the System Setup Wizard. You can change this setting and configure URL filtering 
options using the following procedure: 

Navigate to the Security Services > Acceptable Use Controls page.

Click Edit Global Settings.

The Edit Acceptable Use Controls Settings page appears. 

Verify the Enable Acceptable Use Controls property is enabled. 

For information about the Application Visibility and Control setting, see 

 

Choose whether or not to enable the Dynamic Content Analysis Engine.