Tach,

> Am 09.01.2015 um 15:01 schrieb Christian Schmidt 
> <[email protected]>:
> 
>> Und nur noch mal konkret nachgefragt: Gibt es in Dovecot eine Option wie in 
>> Postfix „smtpd_tls_auth_only“?
> 
> # Disable LOGIN command and all other plaintext authentications unless
> # SSL/TLS is used (LOGINDISABLED capability). Note that if the remote IP
> # matches the local IP (ie. you're connecting from the same computer),
> # the connection is considered secure and plaintext authentication is
> # allowed.
> # See also ssl=required setting.
> disable_plaintext_auth = yes

Danke - das war es, was ich wissen wollte :). [10-auth.conf & 10-ssl.conf]

Viele Grüße,
Michael

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