no Authnticationmethode from outlook to Imap

Christian Kivalo ml+dovecot at valo.at
Sat Feb 11 15:24:27 UTC 2017



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


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