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It prefers immediate SSL negotiation followed by SMTP (old style SMTP over SSL)Įudora 6.x cannot read aliases (subjectAltName) attached to a cert. Outlook doesn't deal well with SSL on port 25 using the STARTTLS command.
Enable SMTP Auth using the same credentials as IMAP. Also make sure to enable IMAP or POP over SSL. In the advanced settings configuration screen, enable SMTP over SSL (This server requires encrypted connection (SSL)). add a new email account, type of either IMAP or POP, whatever you prefer. Make sure any firewall in place doesn't prevent access to the port. # -o smtpd_tls_wrappermode=yes -o smtpd_sasl_auth_enable=yes In /opt/zimbra/postfix/master.cf uncomment the following TWO LINES (Note: the whitespace at the beginning of the second line is significant, and must be preserved: Note: ZCS 4.5.5 and after have, by default, enabled SMTPS (SSL SMTP) on port 465. This is what is needed for Outlook 2003 SP2. Note: some version of Outlook may not need this. Outlook and Zimbra SMTP over SSL port 465 Thunderbird 2 fixes the bug that makes /tb necessary for Thunderbird 1.x users. Note that perdition will not pass /tb correctly though. If you're using Thunderbird 1.x you may want to login with /tb appended to your username. SMTP: If secure connection is required (TLS authentication only), you have to select TLS (Port 25), not SSL! Indeed sometime the web client will not even run, if for instance java is not installed on the client.Įssentially use firefox which is quicker than Internet explorerĪnd install the Sun Java rather than the Microsoft Java on your PC. The technology used to make the Zimbra web interface what it is can be accelerated through tuning your client system. Zimbra desktop pop3 settings how to#
This section will include how to get the best out of the Mail client program and web browser This article is a Work in Progress, and may be unfinished or missing sections.