[ext] Outlook cannot send Emails on qmail-toaster

Ralf Hildebrandt Ralf.Hildebrandt at charite.de
Mo Okt 24 13:25:15 CEST 2022


* Andreas via Dovecot <dovecot at listen.jpberlin.de>:
> Hi list,
> 
> I have installed dovecot--2.3.19.1-2.x86_64 and
> dovecot-mysql-2.3.19.1-2.x86_64
> on RockyLinux 8

^ IMAP/POP (dovecot)
 
> Since last update on Microsoft my clients cannot send emails.

^ SMTP (qmail I guess)
 
> In the log I dont see any error,
> on the client:
> Task "myuser at ... - Sending: reported error (Ox800CCC1A) :
> 'Your server does not support the connection encryption type you have
> specified. Try changing the encryption method. Contact your mail server
> administrator or internet service provider (ISP) for additional assistance.'
> 
> Do you have any advice how I could change the server settings?

I guess that would be a qmail question.

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebrandt at charite.de | https://www.charite.de
	    


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