Cisco Cisco Email Security Appliance C160 Mode D'Emploi

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16-11
User Guide for AsyncOS 10.0 for Cisco Email Security Appliances
 
Chapter 16      Protecting Against Malicious or Undesirable URLs
  Monitoring URL Filtering Results
If you defang or replace URLs, you can choose to ignore URLs in signed messages. 
Pairing a URL Reputation or URL Category action with a URL Reputation or URL Category condition 
(or rule) is not recommended. If you pair a condition (rule) and action that include different categories, 
then no match occurs. 
Tip
To check the category of a particular URL, visit the link in 
Related Topics 
 
 
Redirected URLs: What Does the End User Experience? 
Based on the evaluation by the Cisco Cloud Web Security proxy service: 
If the site is benign, the user is directed to the target web site and has no knowledge that the link has 
been redirected. 
If the site is malicious, the user sees a notice that the site is malicious and access to it has been 
blocked. 
You can customize the appearance of end user notification page and display your organization’s 
branding such as company logo, contact information, and so on. See 
If communication with the Cisco Cloud Web Security proxy service times out, the user is allowed 
to access the target web site. 
If any other error occurs, the user sees a notice. 
Monitoring URL Filtering Results 
To view data about malicious and neutral URLs detected, select Monitor > URL Filtering. For 
important information about the data on this page, see 
Displaying URL Details in Message Tracking 
To display details in Message Tracking for URLs caught by outbreak filters and relevant content filters: 
Message Tracking must be enabled. 
Outbreak filters and/or content filters based on URL reputation or URL Category must be 
operational.