Steve Brorens' (on this list) firm does this commercially. I think they use postfix.
I would run a box with postfix, amavis spamassassin etc and a good virus catcher. Just forwards all mail for the correct domain onto the exchange server, deleting all the spam and virii along the way. (or readdressing them to a specific post box so you can check its working ok) http://www.postfix.org/docs.html On Mon, 29 Mar 2004 13:51:27 +1200 (NZST) Jamie Dobbs <[EMAIL PROTECTED]> wrote: > Working in a company that loathes spending money I have been tasked with > finding a low/no cost solution to removing that large amoun of spam that > hits our Exhchange Server (5.5) on a daily basis. > Changing to another mail server is not an option, but I was thinking that > perhaps a Linux box equiped with exim(or other MTA) + SpamAssassin + some > sort of antivirus might be a good answer to check incoming mail then pass > on to the Exchange Server once it passes spam and virus checks. > Does anyone have any experience with such a setup or could point me to a > good online resource for this? > I have tried Googling but haven't found anything or particular use so far. > > Thanks > > Jamie -- Nick Rout <[EMAIL PROTECTED]>
