Hi all,

I am setting up a new installation with RC-1.2.2 on Ubuntu LTS 16.04 and I am having problems to send messages using authenticated SMTP on port 587. My config is:

$config['smtp_server'] = 'tls://%h';
$config['smtp_port'] = 587;
$config['smtp_user'] = '%u';
$config['smtp_pass'] = '%p';
$config['smtp_auth_type'] = 'PLAIN';

When trying to send a message I get an 'SMTP Error: Authentication failure' and also at the
logs/errors:

[07-Oct-2016 14:59:59 Europe/Madrid] ERROR: STARTTLS failed ()
[07-Oct-2016 14:59:59 Europe/Madrid] ERROR: Invalid response code received from server (-1) [07-Oct-2016 14:59:59 Europe/Madrid] ERROR: Failed to write to socket: unknown error () [07-Oct-2016 14:59:59 +0200]: <ra11q2ia> SMTP Error: Authentication failure: STARTTLS failed (Code: ) in /var/www/html/program/lib/Roundcube/rcube.php on line 1649 (POST /?_task=mail&_unlock=loading1475845198531&_lang=en_US&_framed=1&_action=send)

Any other client (smartphone, python script, etc), both on localhost as remote node can send messages without errors. Also, the same configuration on RC-1.1.3 and Ubuntu LTS 12.04 works smoothly.

If I change configuration to not authenticated on port 25:

$config['smtp_server'] = '%h';
$config['smtp_port'] = 25;
$config['smtp_user'] = '';
$config['smtp_pass'] = '';
$config['smtp_auth_type'] = '';

messages will be sent without errors

For my policy is interesting to connect localhost on submission port, as I can apply SMTP restrictions
with postfix which I will not apply on 25 port connections.

Has somebody some suggestions/ideas on this issue?

Thanks in advance

Best regards


--
Ramiro Alba

Centre Tecnològic de Tranferència de Calor
http://www.cttc.upc.edu

Escola Tècnica Superior d'Enginyeries
Industrial i Aeronàutica de Terrassa
Colom 11, E-08222, Terrassa, Barcelona, Spain
Tel: (+34) 93 739 8928

--
Aquest missatge ha estat analitzat per MailScanner
a la cerca de virus i d'altres continguts perillosos,
i es considera que est� net.

_______________________________________________
Roundcube Users mailing list
[email protected]
http://lists.roundcube.net/mailman/listinfo/users

Reply via email to