Queues Exchange 2003 lots of them, lots of them

Posted on 2007-08-07
Last Modified: 2010-03-06
I have Exchange Server 2003 Enterprise.

In the Exchange System Manager >> Servers >> Queues

There are lots of queues in the state of Retry and they are from the sender

I looked at my firewall and I have a gozillion connections to my Exchange server today.

Help would be much appreciated
Question by:c2it
    LVL 104

    Accepted Solution

    That will be an NDR attack.
    This article on my web site will point you how to secure the server and then how to clean it up.

    LVL 1

    Expert Comment

    Forced accept.

    EE Admin

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