Configuring Anti-Spam Based on MIME Headers

Procedure

1. Choose Object > Security Profiles > Email Filtering.
2. Click the Email Content Filtering tab.
3. Click Add.
4. Set the name and description of a mail filtering profile.

   Parameter	Description
   Name	Enter the name of a mail filtering profile. The name, which must be unique, is displayed in the parameter list of mail filtering during the configuration of security policies.
   Description	Enter the description of the mail filtering profile. The description must clearly indicate the function of the profile to make profiles easy to find and maintain.

5. Click the MIME Header Group tab.
6. Click Add.
7. Configure the MIME header group and action referenced in the mail filtering profile.

   Parameter	Description
   MIME Header Group	Enter the name of the MIME header group.
   Protocol	Any: control on SMTP, POP3, and IMAP Specify Protocol: separate control on SMTP, POP3, and IMAP
   Action	Alert: The system permits the email and generates a log. Declare: The system permits the email, adds declaration to the mail body, and generates a log. Block: The system blocks the email and generates a log.

8. Click OK.
9. Reference multiple MIME header groups by repeating the preceding steps.
10. Click OK.
11. Reference the mail filtering profile in a security policy. For details on how to configure security policies, see Configuring a Security Policy Using the Web UI.
12. Click Submit.

    The configuration does not take effect immediately after you create or modify the profile. You must click Submit on the upper right of the interface to apply the configuration. To save time, you can commit the configuration after all operations on the profile are complete.