> On Jun 16, 2024, at 5:02 PM, Wietse Venema via Postfix-users > <postfix-users@postfix.org> wrote: > > Paul Schmehl via Postfix-users: >> I?m trying to sort out a problem with Roundcube failing to send email with >> an error message that says SMTP Error(): authentication failed. In the >> roundcube error log I find this: >> >> [16-Jun-2024 13:58:24 -0500]: <5s9tomcd> PHP Error: SMTP server does not >> support authentication (POST >> /webmail/?_task=mail&_unlock=loading1718564304121&_framed=1&_action=send) >> [16-Jun-2024 13:58:24 -0500]: <5s9tomcd> SMTP Error: Authentication failure: >> mail.stovebolt.com <http://mail.stovebolt.com/> > > Look in Your logs. > > - Did the client connect to port 25 or 578? >
578 > - Did the client send starttls? That is logged in the "disconnect > from" line. > I don’t see anything in the postfix logs (/var/log/maillog) from roundcube. I guess I need to enable debug. > Do you have any "smtpd_tls_auth_only=yes" override in effect? Yes. > > For main.cf: > postconf -n smtpd_tls_auth_only > > For master.cf: > postconf -P '*/*/smtpd_tls_auth_only' > > If that is set to 'yes', Postfix will ananounce AUTH only after > the client sends STARTTLS. Thank you. _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
