On Tue, 21 Jun 2005, Sergio Basurto Juarez wrote:
>
> I understand that leave SMTP without an auth method is a security hole,
> so I should reinstall the complete server because even if I deinstall
> exim and reinstall it, it goes on sending a lot of stuff.
You only need to configure Exim correctly so that it isn't an open relay.
Reinstalling won't help.
> Righ now I have totaly configured my server with Debian, and I still
> want to use exim as my MTA, the question is how can I configure cram-md5
> and force exim to always ask for auth.
You should read the chapters in the documentation that describe
authentication, starting with chapter 33.
http://www.exim.org/exim-html-4.50/doc/html/spec_33.html#CHAP33
Tony.
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