Exchange 2003 have Email Flood
Hi,Exchange 2003 have email flood.
Some computers is sending spam through exchange server.
Ihave frozen most of the queues so not deletethem but cannot figure out how to tell from which computer they are coming.Please, give me any idea.
September 29th, 2009 6:49am
Is your Exchange server acting as a open relay? Verify and block if it is...
How to block open SMTP relaying and clean up Exchange Server SMTP queues in Windows Small Business Server
http://support.microsoft.com/kb/324958
http://support.microsoft.com/servicedesks/ShowMeHow/101904_2.asx
Securing Exchange Communications
http://www.microsoft.com/technet/security/prodtech/exchangeserver/secmod44.mspx#EQEAG
Amit Tank | MVP Exchange Server | MCITP: EMA | MCSA: M | http://ExchangeShare.WordPress.com
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September 29th, 2009 7:56am
Exmon will tell you what users are using high load on the Exchange server. Also try using the message tracking. Finally, take a look at ways to comb the Exchange logs for senders. http://almostdailytech.com/2009/05/25/exchange-messaging-statistics/Mark Morowczynski|MCT| MCSE 2003:Messaging, Security|MCITP:ES, SA,EA|MCTS:Windows Mobile Admin|Security+|http://almostdailytech.com
September 30th, 2009 3:32am
Hi,Please enable Message Tracking log, then check the IP address of the client. Through that, you can find which computer is sending the spam.ThanksAllen
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October 5th, 2009 5:19am