Re: [Exim] How to prevent relaying from local domain to local domain

Author: Philip Hazel
Date:
To: Steffen Herold
CC: exim-users
Subject: Re: [Exim] How to prevent relaying from local domain to local domain

On Thu, 1 Aug 2002, Steffen Herold wrote:

> I'm using exim V3.35 and smtp auth. Smtp auth works fine but if there is a
> smtp mail incoming with
>
> mail from: receiver@???
> rcpt to: receiver@???
>
> the mail will be accepted without any authentication. How to protect from
> this?

Run tests using -bh to see *why* it is accepting such messages.

--
Philip Hazel            University of Cambridge Computing Service,
ph10@???      Cambridge, England. Phone: +44 1223 334714.

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