OT Routing problem MS sendmail and exchange

Peter Peters P.G.M.Peters at utwente.nl
Tue Oct 14 15:40:47 IST 2003

On Tue, 14 Oct 2003 10:12:38 -0400, you wrote:

>You might be able to make use of the LUSER_RELAY macro in sendmail which
>basically says I have mail for a user who is supposed to be local but I have
>no account for him so I will forward it on to this other mailserver

The problem with this (as with a stand-alone exchange) is that bounces
internally have to be handled. If you let sendmail check whether a user
exists, you can block unknown users at the gate(way).

Peter Peters, senior netwerkbeheerder
Dienst Informatietechnologie, Bibliotheek en Educatie (ITBE)
Universiteit Twente,  Postbus 217,  7500 AE  Enschede
telefoon: 053 - 489 2301, fax: 053 - 489 2383, http://www.utwente.nl/civ

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