To specify whether the TempError temporary error should be considered a message authentication violation:
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 specify whether the TempError temporary error should be considered a message authentication violation.
In the Authentication of Mail Sender section, do one of the following:
Select the check box next to the name of the Consider temporary errors (TempError) as an authentication violation setting, if you want Kaspersky Secure Mail Gateway to consider temporary errors (TempError) as a message authentication violation.
Clear the check box next to the name of the Consider temporary errors (TempError) as an authentication violation setting, if you do not want Kaspersky Secure Mail Gateway to consider temporary errors (TempError) as a message authentication violation.
Click the Apply button in the lower part of the workspace.