XCON: MTA Does Not Send X.400 O/R Address Across X.400 Connector After a Single Message Has Been Sent (275631)



The information in this article applies to:

  • Microsoft Exchange Server 4.0
  • Microsoft Exchange Server 5.0
  • Microsoft Exchange Server 5.5

This article was previously published under Q275631

SYMPTOMS

The Microsoft Exchange Message Transfer Agent (MTA) only includes the full X.400 O/R Reply-To address the first time that a message is sent across an unreplicated X.400 Connector with Microsoft Database Format (MDBEF) enabled. After a message has been sent across an X.400 Connector, only distinguished names are included in the messages. This behavior causes the recipients to receive non-delivery reports (NDRs) when they attempt to reply to the sender's message.

CAUSE

This problem only occurs when the X.400 Connector is configured to use address spaces without using the Connected Sites Configuration tab on unreplicated X.400 Connectors with MDBEF enabled. When the Connected Sites tab is configured on both sides of the X.400 Connector, each bridgehead has the other site's distinguished name included in the Gateway Address Routing Table (GWART), and the messages are deliverable because the necessary routing information is available. This behavior occurs for both one-off X.400 addresses as well as X.400 custom recipients.

RESOLUTION

To resolve this problem, click to clear the Allow MS Exchange contents check box on the Advanced tab of the unreplicated X.400 Connector Property page.

STATUS

This behavior is by design.

Modification Type:MajorLast Reviewed:11/14/2003
Keywords:kbprb KB275631