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What is the best way to prevent people from using a server to send spam? I have tried to look on Technet and havent found much information about it.
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by cg it
I'm gonna suggest you try Microsoft again. Look up these articles on securing Exchange. #'s 823019,833401,239762
alos if you do a search on microsoft.com secure Exchange 2003, youll be presented with a # of links both to the article mentioned above as well as technical resources on securing Exchange.
use the http://search.microsoft.com and once on the search page just type in secure exchange 2003 and click go. I counted 15 different articles covering secure mail using exchange.
by cg it
simplest way to guard against your mail server being used to send spam is to not allow relay and limit the size of mail and # of recipents mail can be sent to [not fool proof ways though].
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