Wietse Venema:
> Matt Van Mater:
> > My interpretation is that setting smtpd_use_tls = yes only "allows" you to
> > use TLS, but you need to have smtp_tls_security_level set to something
> > OTHER than none to actually work over an encrypted channel. Perhaps I am
>
> Nope, that is false.
>
> As documented, "smtpd_use_tls = yes" turns on TLS when the
Correction:
"smtpd_use_tls = yes" turns on TLS when the remote SMTP client
sends the STARTTLS command.
This the recommended configuration for MX hosts that also
must be able to receive plaintext mail.
Wietse
