From: Andrew Culver <aculver@uwo.ca> Date: Thu, 18 Jan 2018 11:39:20 -0500

Some protocols use a protocol-specific command to begin TLS negotiation (STARTTLS for SMTP and POP3), so stunnel needs to know how (and be told) to use that command.

Phil, General troubleshooting rule, always try for a most elementary, ordinary case before resorting to a special case. Regards, ... Peter E. -- 123456789 123456789 123456789 123456789 123456789 123456789 123456789 Tel: +1 360 639 0202 Pender Is.: +1 250 629 3757 http://easthope.ca/Peter.html Bcc: peter at easthope. ca