Restrict Incoming Mail

[Michele Neylon :: Blacknight Solutions]

> I now have a FreeBSD box up and running with MS that is
> serving as a mail relay for 4 other FreeBSD boxes that
> actually have the user accounts on them.
>
> How can I restrict the FreeBSD boxes behind the mail relay
> server to only accept incoming mail from the MS relay server
> and localhost?  Can this be done while still allowing the
> users to send mail out through the FreeBSD boxes that they log into?

You could use IP tables (or similar) to drop all connections bar those from
your MS box - presuming I've understood your query



Mr Michele Neylon
Blacknight Internet Solutions Ltd
Hosting, co-location & domains
http://www.blacknight.ie/
Tel. +353 59 9137101
Proud sponsors of MM04 {http://www.mm04.net}

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