Fortinet FortiGate 4000 Betriebsanweisung

The following options are available for IPS through the protection profile. See 

 for more IPS configuration options.

Return e-mail DNS check Enable or disable checking that the domain specified in the reply-to 

or from address has an A or MX record.

Enable or disable checking source MIME headers against the 

configured spam filter MIME header list.

Enable or disable checking source email against the configured 

spam filter banned word list.

The action for the spam filter to take. Tagged allows you to append 

a custom tag to the subject or header of email identified as spam. 

For SMTP, you can choose between tagged or discard. Discard 

immediately drops the connection.
You can tag email by appending a custom word or phrase to the 

subject or inserting a MIME header and value into the email header. 

You can choose to log any spam action in the event log.
Note: Choosing to tag spam email messages automatically disables 

splice.

Choose to append the tag to the subject or MIME header of the 

email identified as spam.

Enter a word or phrase (tag) to append to email identified as spam. 

The maximum length is 63 characters.

Note: Some popular email clients cannot filter messages based on the MIME header. Check 
your email client features before deciding how to tag spam.

Enable or disable signature based intrusion detection and 

prevention for all protocols.

Enable or disable anomaly based intrusion detection and 

prevention for all protocols.