背景: <br>The spam email use our email server to spread out tons of email<br>Also, so many spam email flood in to our email server.<br>
问题:<br>How to reject the spam email before reach the mail server?<br>
I have installed the “Exchange Intelligent Message Filer”, it helps a little bit, but cannot reject all email virus<br>
请大侠出手!<br>
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