Cisco Cisco Web Security Appliance S660 Mode D'Emploi

The percentage of uncategorized URLs in the URL Categories report is typically 
around 15-20%. If the percentage of uncategorized URLs is higher than that, 
consider the following options:

For specific localized URLs, you can create custom URL categories and 
apply them to specific users or group policies. For more information, see 

.

You can report misclassified and uncategorized URLs to the IronPort support 
portal at the following URL:

http://www.cisco.com/cisco/web/support/index.html 

These get picked up and get evaluated for subsequent rule updates.

Verify Reputation Filtering and Anti-Malware Filtering is enabled. Often 
times, the correlation between malware and URLs with suspect content is 
high and it is likely that they may get caught by subsequent filters. The system 
pipeline is set up to catch malicious traffic with other downstream filters if 
URL filtering does not have a verdict.

Use the following reports to view the applications and application types used and 
blocked as detected by the Application Visibility and Control engine:

Application Visibility — The Monitor > Application Visibility page shows 
the Application Visibility report, which includes information about the 

Top application types, showing both the completed and blocked 
transactions

Top applications by blocked transactions

The Application Types Matched and Applications Matched sections show the 
same data as the graphs, but in table format. In addition, these sections 
include information about the bandwidth used for each application and 
application type.

Application Type — The Application Type report displays when you click an 
application type on the Application Visibility report. This report shows 
detailed information about a particular application type. The trend graph at 
the top of the report shows the completed and blocked transactions for the 
application type during the specified time range. The table at the bottom lists