Hi Vytautas,
I was also getting this error after upgrading to 0.60-2 on Debian.
In order to get rid of it, I regenerated my esmtpd and imapd self-signed
certificates using /usr/sbin/mkesmtpdcert and /usr/sbin/mkimapdcert.
These create /usr/lib/courier/esmtpd.pem and /usr/lib/courier/imapd.pem,
As far as the IP goes, I just go back in my log and look at the time.
The first entry of the imapd-ssl series should have the IP, i.e.
Feb 14 08:18:35 host imapd-ssl: LOGIN, user=user, ip=[:::IP],
protocol=IMAP
By the way, my client was Thunderbird 3.x.
Take care,
Chuck
-Original
Vytautas Kasparavicius writes:
Hello,
How to investigate which ip address generated folowing error:
Mar 2 15:48:37 mail imapd-ssl: couriertls: accept: error:14094416:SSL
routines:SSL3_READ_BYTES:sslv3 alert certificate unknown
You'll need to look for a preceding Connection entry. On a busy
