Configuring additional DKIM message authentication settings for a rule

You can configure additional settings of DKIM Mail Sender Authentication for one or several rules.

Before configuring additional settings of DKIM message authentication for a rule, make sure that DKIM message authentication is enabled in the settings of Kaspersky Security 8 for Linux Mail Server.

To configure additional settings of DKIM authentication for a rule:

1. In the main window of the program web interface, open the management console tree and select the Rules section.
2. In the list of rules, click the link with the name of the rule to open the rule for which you want to configure additional settings of DKIM authentication.
3. Select the Mail Sender Authentication section.
4. Flip on the toggle switch next to the name of the Mail Sender Authentication settings group if it is off.
5. In the DKIM Mail Sender Authentication section, do one of the following:
   • Select the check box next to the name of the Consider absence of DKIM signature as an authentication violation setting if you want Kaspersky Security 8 for Linux Mail Server to consider the absence of a DKIM signature from a message detected during DKIM authentication as an authentication violation.
   • Clear the check box next to the name of the Consider absence of DKIM signature as an authentication violation setting if you do not want Kaspersky Security 8 for Linux Mail Server to consider the absence of a DKIM signature from a message detected during DKIM authentication as an authentication violation.
6. Click the Apply button in the lower part of the workspace.