[Dovecot] SSL / TLS Problem

[Stan Hoeppner]

Leander S. put forth on 7/11/2010 7:26 AM:
>  Hi,
> 
> since I upgraded to the new Thunderbird version 3.1 I can't establish a
> TLS/SSL connection anymore. But before the update Thunerbird was able to
> establish an encrypted session ...
> 
> Maillog shows me the following now:
> 
> server dovecot: imap-login: Disconnected (no auth attempts):
> rip=84.157.133.248, lip=192.168.1.100, TLS handshaking: SSL_accept()
> failed: error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca
> 
> 
> Why is the CA unknowen - all of a sudden - ?!

http://lmgtfy.com/?q=tlsv1+alert+unknown+ca+

-- 
Stan