Hi Jeff, Let me try you advise and update here.
On Thu, Nov 21, 2019 at 10:38 PM Jeff Koch <[email protected]> wrote: > Chandran: > > Just a long shot but check your dovecot settings in the /etc/dovecot/ > directory and make sure SSL encryption is optional - not required. Also, > dovecot would be looking for an SSL certificate. We always point that > setting to the SSL certificates at /var/qmail/control/servercert.pem. And > although complicated to setup we get our mailserver certs from Lets Encrypt. > > Jeff > > On 11/21/2019 12:13 AM, [email protected] wrote: > > Use roundcube :) > > Il giorno 20 nov 2019, alle ore 02:50, ChandranManikandan > <[email protected]> <[email protected]> ha scritto: > > > Hi Friends, > > I have installed qmt on centos 7 and tried to send an email it getting > below message. > > Message not sent. Server replied: > > Encryption required for requested authentication mechanism > 538 auth not available without TLS (#5.3.3) > > > Could anyone facing this issue? and what causes? > > > -- > > > *Regards, Manikandan.C * > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > > -- *Regards,Manikandan.C*
