AutoFix POP3 and SMTP Port / TLS Settings

What is the MailMan.AutoFix property? Protocols such as POP3, SMTP, FTP, IMAP, etc. that sit atop SSL/TLS in the protocol stack, can establish TLS connections in one of two ways:  explicit or implicit. Implicit SSL/TLS means that immediately after the TCP connection is established, it is implicitly known that client and server will begin with the TLS handshake. Explicit SSL/TLS […]