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Re: Exim4 and SMTP relaying.

On Wed, 04 Apr 2012 11:28:18 -0700, Peter Easthope wrote:

> Referring to my diagram, mutt
> and exim4 running on Dalton can send a message, through port 465 with
> TLS, to *.webwelcome.com and then to a destination.
> Next I want to have Cantor send a message through exim4 on Dalton.  The
> connection from Cantor to Dalton should be plain old SMTP with no
> authentication and no TLS.  Which configuration options will allow this?
>   I've spent a few hours searching and reading in the manuals and not
> found anything helpful; or perhaps just missed relevant options.

Speaking from a "Postfixized" mind, I can see two different approaches:

1/ Enforce the use of TSL to certain hosts
2/ Allow local hosts to do not use TLS

The exact keys that need to be tweaked to get these I can't tell :-)

Maybe there's something of interest here:




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