Cisco Cisco Web Security Appliance S170 ユーザーガイド

The Web Security appliance uses multiple security components to protect end users from a broad range 
of web-based malware threats:

Anti-malware scanning. The Cisco IronPort DVS™ engine works with multiple anti-malware 
scanning engines integrated on the appliance to block malware threats. For more information, see 

.

Web Reputation Filters. This is a security feature that analyzes web server behavior and assigns a 
reputation score to a URL to determine the likelihood that it contains URL-based malware. For more 
information, see 

To protect end users from malware, you enable these features on the appliance, and then configure 
anti-malware and web reputation settings per policy. For more information, see 

 and 

.

You can configure anti-malware and web reputation settings for each policy group, but when you 
configure Access Policies, you can also have AsyncOS for Web choose the best combination of 
anti-malware scanning and web reputation scoring to use when determining what content to block. For 
more information, see