Cisco Cisco Email Security Appliance C170 Guia Do Utilizador

Página de 400
 
6-71
Cisco IronPort AsyncOS 7.6 for Email Advanced Configuration Guide
OL-25137-01
Chapter 6      Using Message Filters to Enforce Email Policies
Using Image Analysis Content Filters
After you enable image analysis, you can create a content filter to strip attachments based on image 
analysis verdicts, or you can configure a filter to perform different actions for different message verdicts. 
For example, you might decide to quarantine messages that contain inappropriate content. 
To strip attachments based on image analysis verdicts:
Step 1
Click Mail Policies > Incoming Content Filters.
Step 2
Click Add Filter.
Step 3
Enter a name for the content filter.
Step 4
Under Actions, click Add Action.
Step 5
Under Strip Attachment by File Info, click Image Analysis Verdict is:
Step 6
Select from the following image analysis verdicts:
  •
Suspect
  •
Inappropriate
  •
Suspect or Inappropriate
  •
Unscannable
  •
Clean
To configure an action based on image analysis verdicts:
Step 1
Click Mail Policies > Incoming Content Filters.
Step 2
Click Add Filter.
Step 3
Enter a name for the content filter.
Step 4
Under Conditions, click Add Condition.
Step 5
Under Attachment File Info, click Image Analysis Verdict.
Step 6
Choose from one of the following verdicts: 
  •
Suspect
  •
Inappropriate
  •
Suspect or Inappropriate
  •
Unscannable
  •
Clean
Step 7
Click Add Action.
Step 8
Select an action to perform on messages based on the image analysis verdict.
}