Joshua Frugé

On 6/8/12 5:04 AM, "Pritam D. Gautam" <p...@dsclimited.com> wrote:

>I am required to prevent certain users on my Qmail Server from sending
>emails to outside domain.
>In my understanding, only IP Addresses can be prevented from relaying!
>But that's something which does not work in my environment considering
>we have DHCP setup.
>Any help will be appreciated.

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