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Any email messages sent from inside the company to AOL.com and AIM.com sit in the outbound que of the Exchange server and aren't sent. Then an &quot;SMTP Protocol Error&quot; is received (that is the only message). Then an &quot;NDR Report is sent back to the sender.<br />
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How do I go about resolving this problem?
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Any email messages sent from inside the company to AOL.com and AIM.com sit in the outbound que of the Exchange server and aren't sent. Then an "SMTP Protocol Error" is received (that is the only message). Then an "NDR Report is sent back to the sender.

How do I go about resolving this problem?

AOL and AIM.com sit in outbound que then &quot;SMTP Protocol Error&quot;

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

AOL and AIM.com sit in outbound que then &quot;SMTP Protocol Error&quot;

AOL and AIM.com sit in outbound que then "SMTP Protocol Error"