Reason
Message
Reason
Unknown commands
Message
Reason
Authentication failed.
Is displayed only when SMTP authentication is performed by F-Secure Internet
Gatekeeper for Linux. If authentication is done on the SMTP server side, the SMTP
server response is relayed.
500 disconnected from server(AUTH).
The server disconnected during authentication.
500 Unknown Command: "COMMAND"
The specified command (COMMAND) is not supported.
F-Secure Internet Gatekeeper for Linux/Administrator's Guide
150
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