[stunnel-users] EXTERNAL: How to setup stunnel für SMTP over STARTTL S (and not pure SSL)?
Bucci, David G
david.g.bucci at lmco.com
Wed Oct 16 18:06:37 CEST 2013
The protocol directive determines what Stunnel does during the connection setup. "protocol = smtp" tells Stunnel to use STARTTLS semantics for the connection to the server, as described in RFC2487 (similarly to how "protocol = imap" tells it to use STARTTLS for IMAP, per RFC 2595).
From: Ben Stover [mailto:bxstover at yahoo.co.uk]
Sent: Wednesday, October 16, 2013 11:08 AM
To: Stunnel Users
Cc: Bucci, David G
Subject: RE: EXTERNAL: How to setup stunnel für SMTP over STARTTL S (and not pure SSL)?
Sorry, I went to the webpage with the link you mentioned.
There I searched for STARTTLS but NO (!) occurence was found.
What does protocol (here = smtp) to do with the security handshare type (here = STARTTLS).
On Wed, 16 Oct 2013 13:10:29 +0000, Bucci, David G wrote:
>Oh, meant to add - look at the "protocol" option, documented here: http://www.stunnel.org/static/stunnel.html
>From: Bucci, David G
>Sent: Wednesday, October 16, 2013 8:54 AM
>To: 'Ben Stover'; Stunnel Users
>Subject: RE: EXTERNAL: How to setup stunnel für SMTP over STARTTLS (and not pure SSL)?
>Yes, it's supported. (you'll get a cert error on that connect, ironically)
>From: stunnel-users [mailto:stunnel-users-bounces at stunnel.org] On Behalf Of Ben Stover
>Sent: Wednesday, October 16, 2013 5:56 AM
>To: Stunnel Users
>Subject: EXTERNAL: How to setup stunnel für SMTP over STARTTLS (and not pure SSL)?
>Assume my mailbox provider offers only SMTP delivery over STARTTLS (and not pure SSL).
>How do I have configure stunnel to cope with this protocol?
>Lets say the remote smtp server would be
>How would a service section in conf file look like?
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