right, sorry. Here is the logs of a new message sent just now, with the configuration showed in my previous email:
postfix/smtp[20851]: certificate verification failed for mx.example.com[xx.xx.xx.xx.]:587: self-signed certificate postfix/smtp[20851]: warning: SASL authentication failure: No worthy mechs found postfix/smtp[20851]: 59D5BA4E835: to=<marco.fiore...@gmail.com>, relay= mx.example.com[xx.xx.xx.xx.]:587, delay=0.3, delays=0.18/0.02/0.1/0, dsn=4.7.0, status=deferred (SASL authentication failed; cannot authenticate to server mx.example.com[xx.xx.xx.xx.]: no mechanism available) postfix/smtpd[20844]: disconnect from localhost[127.0.0.1] 2015-02-24 19:28 GMT+01:00 Wietse Venema <wie...@porcupine.org>: > Marco Fioretti: > > here is postconf -n output: > > And the logging for this? You have changed settings. > > Wietse > > > alias_database = hash:/etc/aliases > > alias_maps = hash:/etc/aliases > > command_directory = /usr/sbin > > config_directory = /etc/postfix > > daemon_directory = /usr/libexec/postfix > > debug_peer_level = 2 > > disable_vrfy_command = yes > > html_directory = /usr/share/doc/postfix-2.4.3-documentation/html > > inet_interfaces = all > > mail_owner = postfix > > mailq_path = /usr/bin/mailq.postfix > > manpage_directory = /usr/share/man > > mydestination = $myhostname, localhost > > mydomain = $myhostname > > myhostname = a.mx.my.main.domain > > mynetworks = 127.0.0.0/8, xx.xx.xx.xx > > myorigin = $mydomain > > newaliases_path = /usr/bin/newaliases.postfix > > non_smtpd_milters = inet:localhost:8891 > > queue_directory = /var/spool/postfix > > readme_directory = /usr/share/doc/postfix-2.4.3-documentation/readme > > relay_domains = > > sample_directory = /etc/postfix > > sender_dependent_relayhost_maps = hash:/etc/postfix/mymaps/relayhost_maps > > sendmail_path = /usr/sbin/sendmail.postfix > > setgid_group = postdrop > > smtp_sasl_auth_enable = yes > > smtp_sasl_mechanism_filter = > > smtp_sasl_password_maps = hash:/etc/postfix/mymaps/sasl_passwd > > smtp_sasl_security_options = noanonymous > > smtp_sasl_tls_security_options = noanonymous > > smtp_sasl_type = cyrus > > smtp_sender_dependent_authentication = yes > > smtp_tls_security_level = may > > smtpd_helo_required = yes > > smtpd_helo_restrictions = > > smtpd_milters = inet:localhost:8891 > > smtpd_recipient_restrictions = reject_invalid_hostname, > > reject_non_fqdn_hostname, reject_non_fqdn_sender, > > reject_non_fqdn_recipient, reject_unknown_sender_domain, > > reject_unknown_recipient_domain, > > permit_mynetworks, > > permit_sasl_authenticated, > > reject_unauth_destination, > check_helo_access > > hash:/etc/postfix/reject_own_helo, > > check_policy_service unix:postgrey/socket > > smtpd_sasl_auth_enable = yes > > smtpd_sasl_path = /var/spool/postfix/private/auth > > smtpd_sasl_type = dovecot > > smtpd_tls_auth_only = yes > > smtpd_tls_cert_file = /etc/myssl/mycert.pem > > smtpd_tls_key_file = /etc/myssl/mycert.pem > > smtpd_tls_loglevel = 1 > > smtpd_tls_security_level = may > > strict_rfc821_envelopes = yes > > unknown_address_reject_code = 554 > > unknown_client_reject_code = 554 > > unknown_hostname_reject_code = 554 > > unknown_local_recipient_reject_code = 550 > > virtual_alias_maps = hash:/etc/postfix/mymaps/valias.map > > virtual_gid_maps = static:5000 > > virtual_mailbox_base = /var/mail/mymail_storage > > virtual_mailbox_domains = /etc/postfix/mymaps/vhosts.map > > virtual_mailbox_maps = hash:/etc/postfix/mymaps/vmailboxes.map > > virtual_transport = procmail > > virtual_uid_maps = static:5000 > > > > > > 2015-02-24 19:18 GMT+01:00 Wietse Venema <wie...@porcupine.org>: > > > > > Marco Fioretti: > > > > Playing with several combination of the parameters suggested by > Wietse > > > > doesn't seem to make any difference. Below is the last combination > that I > > > > have tried. the lines starting with # were part of the previous > line, but > > > > the result is always an error message in the logs identical to the > one > > > > already posted, with the obvious exception of timestamps and msgids > > > > > > > > :-( > > > > > > > > smtp_sasl_auth_enable = yes > > > > smtp_sasl_mechanism_filter = > > > > #plain,login > > > > > > Please send "postconf -n" command output. > > > > > > Wietse > > > >