Messages are not sent successfully in Exchange Server when you try to send email messages through Forefront Online Protection for Exchange

Article ID: 2498885 - View products that this article applies to.
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SYMPTOMS

When you use Microsoft Exchange Server and you try to send email messages through Microsoft Forefront Online Protection for Exchange (FOPE), the messages are not sent successfully.
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CAUSE

This issue occurs if an outgoing Simple Mail Transfer Protocol (SMTP) configuration is not established correctly between Exchange Server and FOPE data centers.
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RESOLUTION

To resolve this issue, use the following Microsoft TechNet article to make sure that the Exchange Server configuration for outgoing SMTP mail to FOPE is configured correctly:

Set up Outbound Email Filtering
(http://technet.microsoft.com/en-us/library/ff715078.aspx)
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Properties

Article ID: 2498885 - Last Review: January 11, 2012 - Revision: 5.0
APPLIES TO
  • Microsoft Forefront Online Protection for Exchange
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