Znuny Open Source Ticketsystem

Sorry, I forgot to mention that I've tried with STMP and SMTPS on ports 25, 465 and 587 with authentication. But anyway, it could'nt make sense because I tried with the Outlook 2007 account management tests and it didn't worked correctly on all execpt with this configuration that I've fit with the o...

I got the same type of error and my configuration seems properly filled. Tested with: SMTP module w/ port 25; IP address and FQDN for host; username@company.com and username for AuthUser; The problem is that, yes it works if I clear the authentication fields but there's a security implented on our s...