[Sunhelp] Sendmail

[Bruce Mitzit]

Denial of relay prevents spammail from using your server.

http://www.sendmail.org/faq/section3.html#3.27


>Right,
>I know this is going to be a very general query, but I'll give it a shot
>anyway.  When trying to send amil from a Sol. 7 Machine, the user keeps
>getting a 550 error back (Host unkown).  He can receive mail to that
>box, and send mail to users within the domnain, but when he trys to send
>a messange outside to Internet, he gets this error.  Any clues would be
>greatly apprieciated.
>
>_______________________________________________
>SunHELP maillist  -  SunHELP at sunhelp.org
>http://www.sunhelp.org/mailman/listinfo/sunhelp

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      Bruce Mitzit
         Manager of Information Systems
         The University of Chicago Laboratory Schools
         1362 East 59th Street, Chicago IL 60637
         Office: 773-834-1866  Fax: 773-702-7455
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