Kerio connect smtp settings12/13/2023 Installed the following: dovecot (apt-get install dovecot-imapd dovecot-pop3d).I looked it up and as far as I can remember and find out from history I can reproduce at least the following steps (don't remember the right order.): LINE: 1414 <- 220 2.0.0 Ready to start TLSĪs I already said: I don't remember all the steps I made to get it to work.īut if you take all the information here, a couple of hours time and Google as your friend, hopefully you get it to work as well. LINE: 1369 <- 250-AUTH CRAM-MD5 PLAIN LOGIN DIGEST-MD5 NTLM LINE: 1020 <- 220 Kerio Connect 8.3.3 ESMTP ready LINE: 1020 <- 220-We do not authorize the use of this system to transport unsolicited, PhpBBFailure logs from two different smtp servers: Now, I have no clue where to look further for some information on how to resolve the problem, the results of all search I did weren't of much help.Ĭan somebody guide me in a new direction? How can I disable (at least temporarily) the security features? Or some of them? Is this TLS-related at all.?ĭo you need any further information on my system? ).Īs I have the same board running as a test-site on a Turnkey Linux version 13.1 (on the MS Hyper-V-Cluster as well) wihtout any problems, I think it might has to do with the new tight security features in der version 14.0. I tried to set the "Compatible Cipher List recommended for older clients" in this file: /etc/apache2/mods-available/ssl.conf (and rebooted machine) but this didn't work either (form here. I suspect that it could have something to do with the "hardened default SSL/TLS setting" which is described as "technically TLS settings as all versions of SSL are now disabled." (from here: ). The failure logs in my board (below) show, that the connection to the server is established but when it comes to some TLS stuff something goes wrong with the connection and it breaks. ![]() Tried different ones with different settings (ports, auth method etc), got none working. Everything works fine except for the connection to my smtp-server (which is supposed to send the e-mails from the board). ![]() ![]() Then transferred an existing phpBB-board and updated it to the latest version (3.1.6). I installed Version 14.0 LAMP Stack on a MS Hyper-V-Cluster.
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