From mboxrd@z Thu Jan  1 00:00:00 1970
From: Aleksandar Milivojevic <amilivojevic@pbl.ca>
Subject: Re: Restrict LAN users to send mail to Internet but allow to send
 mail to other LAN user.
Date: Thu, 28 Oct 2004 11:42:23 -0500
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References: <20041028153541.8615.qmail@web60407.mail.yahoo.com>
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To: ads nat <adsnat@yahoo.com>
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ads nat wrote:
> I tried to find out sendmail solution for the problem
> but could not find any article or mailing list topic
> for the subject. Can you please guide me how to use
> sendmail to only allow certain LAN users to send mail
> to outside world and others will be rstricted to LAN
> users onle. 

Check this page.  Links under "Trying to enforce restrictions" will give 
you some hints on how it can be done:

http://www.sendmail.org/~ca/email/misc.html

Also, you might consider comp.mail.sendmail newsgroup, and Sendmail 
mailing list.  You will find many experts there to help you out.

-- 
Aleksandar Milivojevic <amilivojevic@pbl.ca>    Pollard Banknote Limited
Systems Administrator                           1499 Buffalo Place
Tel: (204) 474-2323 ext 276                     Winnipeg, MB  R3T 1L7