On Mon, 25 Jan 2010, Bob Dye wrote: > OK. Thanks. > > But it does seem odd that it supports STARTTLS on 143 but not 993. The IMAP command "STARTTLS" is only offered by the server when the connection is currently unencrypted, such as when you first connect to port 143. Port 993 is an SSL port, so by the time you see the CAPABILITY string from the server, SSL negotiation has already happened. Andy ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html