DescriptionThis article describes how to disable 'SMTP Auth Failure' log message.Solution- Make sure to configure SMTP authentication setting properly.
-In some situation, there is no SMTP authentication setting.
Notice that a lot of 'SMTP Auth Failure' log messages in FortiMail can appear under Monitor -> Log -> History as below.
- To avoid FortiMail to stop logging 'SMTP Auth Failure' log message as there is no SMTP Authentication setting, consider to run CLI commands in FortiMail as below.
# config sys mailserver
set smtp-auth disable
set smtp-auth-over-tls disable
set smtp-auth-smtps disable