Re: [exim] EXIM TLS to Exchange

On 9/25/07, Craig <flea63@???> wrote:
> Hi List
>
> Has anyone on the list managed to get EXIM talking to Exchange on TLS with
> SMTP AUTH.
>
> We are using manual routes to forward mail directly to clients Exchange
> servers we find it much better than multidrop mail boxes. However due to
> the fact that our Telephone Company only offers dynamic IP addresses, we are
> forced to use dynamic DNS. This becomes a problem if the DNS does not update
> correcly and we then deliver clients mail to the wrong mail server which
> would bounce all the mail.
>
> Any input and suggestions are always welcome. Even to point me to relevant
> documentation.
>
> Thanks
>
> c

Take a look at section 33.5 of the Exim spec, "Authentication by an
Exim Client". You want to put your Exchange server in
hosts_require_auth and set up an authenticator, probably either
plaintext (34.6 for examples) or CRAM-MD5 (35.2)

Regards,

Darton Williams