Hello, most SMTP servers of freemails or of ISP in Czech Republic use only SASL PLAIN/LOGIN authentication with SSL possibility (over port 465 - ssmtp).
I works well with e.g. Evolution as SMTP client. But I can't get this work in Postfix with "relayhost" I followed: http://www.postfix.org/SASL_README.html#client_sasl http://www.postfix.org/TLS_README.html So I have add to main.cf: -------------------------------------- smtp_sasl_auth_enable = yes relayhost = [smtp.iol.cz]:465 smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd smtp_sasl_tls_security_options = noanonymous smtp_tls_security_level = encrypt smtp_tls_mandatory_protocols = --------------------------------------- ((BTW: in hash table/passwords is not the Problem)) First I have try it without ":465", but then Postfix try port 25 and because the ESMTP response do not include STARTTLS then Posfix ends with: --------------------------------- Mar 1 14:23:40 duron650 postfix/smtp[3641]: E6CF0A2F1C: to=<kap...@mizera.cz>, relay=smtp.iol.cz[194.228.2.82]:25, delay=1399, delays=1399/0.07/0.05/0, dsn=4.7.4, status=deferred (TLS is required, but was not offered by host smtp.iol.cz[194.228.2.82]) ---------------------------------- And with the 465 port the response is: ----------------------------------------- Mar 1 14:32:45 duron650 postfix/smtp[3715]: CLIENT wrappermode (port smtps/465) is unimplemented Mar 1 14:32:45 duron650 postfix/smtp[3715]: instead, send to (port submission/587) with STARTTLS -------------------------------------- But on port 587 listens the ISPs server not. What can I do ? Thanks --kapetr