Cisco Cisco Web Security Appliance S170 사용자 가이드

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9-9
Cisco IronPort AsyncOS 7.7.5 for Web User Guide
 
Chapter 9      Block, Allow or Redirect Transaction Requests
Controlling HTTP and Native FTP Traffic
Figure 9-3
Applying Access Policy Actions
 shows two different decision points that involve the web reputation score of the 
destination server. The web reputation score of the server is evaluated only once, but the result is applied 
at two different points in the decision flow.
Protocols and User Agents
You can use the Protocols and User Agents settings on the Access Policies > Protocols and User Agents 
page to control policy group access to protocols and configure blocking for particular client applications 
(also known as user agents), such as instant messaging clients, web browsers, and Internet phone 
services. You can also configure the appliance to tunnel HTTP CONNECT requests on specific ports. 
With tunneling enabled, the appliance passes HTTP traffic through specified ports without evaluating it.