Problem connecting to some remote servers using STARTTLS
> We are having problems connecting to some (but not all) remote SMTP servers using STARTTLS
We have found the problem.
VPOP3 is first trying to connect using SSLv2. (This protocol isn't secure, so *most* servers will reject this attempt).
With one server, the server is saying 'no, try TLS1.0 instead', so VPOP3 connects using TLS1.0 and all is good
With the other server, the server is saying 'no, go away', and is then closing the connection.
If you tell VPOP3 not to try SSLv2, ...