FYI, when using the 3.0 email configuration on a zabbix server configured to send out anonymous emails to our smtp server, it looks like something gets garbbled.
SMTP Logs:
As you can see, it seems to send a bunch of garbage text in and that registers as an unknown command and fails
SMTP Logs:
As you can see, it seems to send a bunch of garbage text in and that registers as an unknown command and fails
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