Thanks for your feedback...... I use 143 and if using 993 tell the system the the Certificate are wrong ???
root@caloro:/etc/dovecot/conf.d# doveconf -n # 2.2.13: /etc/dovecot/dovecot.conf # OS: Linux 3.16.0-4-amd64 x86_64 Debian 8.7 auth_mechanisms = plain login debug_log_path = /var/log/mail.log info_log_path = /var/log/mail.log log_path = /var/log/mail.log mail_access_groups = vmail mail_location = mbox:~/mail managesieve_notify_capability = mailto managesieve_sieve_capability = fileinto reject envelope encoded-character vacation subaddress comparator-i;ascii-numeric relational regex imap4flags copy include variables body enotify environment mailbox date ihave namespace inbox { inbox = yes location = mailbox Drafts { special_use = \Drafts } mailbox Junk { special_use = \Junk } mailbox Sent { special_use = \Sent } mailbox "Sent Messages" { special_use = \Sent } mailbox Trash { special_use = \Trash } prefix = } passdb { args = scheme=CRYPT username_format=%u /etc/dovecot/users driver = passwd-file } plugin { sieve = ~/sieve/.dovecot.sieve sieve_dir = ~/sieve } postmaster_address = postmas...@caloro.ch protocols = " imap sieve pop3" service auth { unix_listener /var/spool/postfix/private/auth { group = postfix mode = 0660 user = postfix } unix_listener auth-client { mode = 0660 user = mail } } ssl_cert = </etc/dovecot/dovecot.pem ssl_key = </etc/dovecot/private/dovecot.pem userdb { args = username_format=%u /etc/dovecot/users driver = passwd-file } protocol lda { mail_plugins = " quota sieve" } protocol imap { mail_plugins = " quota imap_quota" } root@caloro:/etc/dovecot/conf.d# -----Ursprüngliche Nachricht----- Von: dovecot [mailto:dovecot-boun...@dovecot.org] Im Auftrag von Christian Kivalo Gesendet: Samstag, 11. Februar 2017 16:24 An: dovecot@dovecot.org Betreff: Re: no Authnticationmethode from outlook to Imap On 2017-02-11 15:45, Maurizio Caloro wrote: > Hello > > Debian, with postfix and Dovecot Imap "2.2.13" running. > > > > If I want connect from Outlook or Thunderbird I will become this error: > Plaintext disalowd on non secure SSL/TLS Connection. > > but I will that this run with secure connection, I don't have any > intention to use Plaintext auth. How is your Outlook account set up? Which port is configured in your Outlook account? Port 143 using starttls or port 993 ssl? > Also I don't know why, dovecot will switch from IMAP --> POP3-Login. > Or it's this Outlook that will ask for it. Dovecot does not switch from imap to pop3. Your Outlook seems to be configured for pop3 access. --- > > 10-ssl.conf > > SSL = yes > > 10-auth.conf > > disable_plaintext_auth = yes > > Mail.log > > pop3-login: Info: Disconnected (tried to use disallowed plaintext > auth): > user=<>, rip=IP, lip=ip, session=<bnmZNB1AUZ+Blw> Provide the output of doveconf -n for better help. > > > Regards -- Christian Kivalo