Configuring tags added to message subjects after SPF message authentication
To configure tags that Kaspersky Secure Mail Gateway adds to the message subject after SPF message authentication:
In the main window of the application web interface, open the management console tree and select the Rules section.
In the list of rules, click the name of the rule to open the rule for which you want to configure labels added to message subjects after SPF message authentication.
Select the Mail Sender Authentication section.
Flip on the toggle switch next to the name of the Mail Sender Authentication settings group if it is off.
In the SPF Mail Sender Authenticationsettings group, click the link to the right of the Add the following text to the subject of an email message setting name to open the Tag for SPF authentication violation window.
In the field under the name of the window, enter the text that you want to add at the beginning of the message subject when an SPF message authentication violation is detected.
Click the OK button.
The Tag for SPF authentication violation window closes.
Click the Applybutton in the lower part of the workspace.