Configuring additional SPF message authentication settings for a rule

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

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

To configure additional settings of SPF 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 SPF 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 SPF Mail Sender Authentication settings group, perform one of the following actions:
   • Select the check box next to the name of the Consider SPF softfail as a violation setting if you want Kaspersky Security 8 for Linux Mail Server to consider an SPF softfail error detected during SPF authentication as a message authentication violation.
   • Clear the check box next to the name of the Consider SPF softfail as a violation setting if you do not want Kaspersky Security 8 for Linux Mail Server to consider an SPF softfail error detected during SPF authentication as a message authentication violation.
6. Click the Apply button in the lower part of the workspace.