(lists) Denis BUCHER:
> Le 16.12.2013 22:16, Wietse Venema a ?crit :
> > Denis BUCHER:
> >> But the most strange point is that if I do "telnet ip_of_server 465" I
> >> am immediately connected, and can use normal SMTP commands.
> > That is absolutely wrong.
> > Someone screwed up and removed the "-o smtpd_tls_wrappermode=yes"
> > from the "smtps" entry in the Postfix master.cf file.
> > The port 465 (smtps) service must not support plaintext communication
> > (such as connecting with telnet).
> Dear Wietse,
> 
> OK thank you for your hint, I will change that, but do you think it will 
> solve the problem, or is this something different ?

You MUST turn on smtpd_tls_wrappermode on the port 465 service.

There MAY be more problems with your configuration.

        Wietse

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