Cyrus IMAP supports both (plain port & SSL port).
In plain port connection, you can use STARTTLS command and
change to TLS (SSL) connection.
IMAP c-client library (used by PHP imap extension) support
TLS, but PHP don't support. So, connection is failed.
I don't now TWING, but pr
I have Cyrus IMAPD version 2.1.12 running on FreeBSD 4.7. I recently
enabled TLS. Everything works fine and I can successfully connect to the
IMAP server via IMAPS (port 993) from mail clients such as Outlook.
However, I also run TWIG (a web based mail/groupware front-end written in
PHP) on the s
