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How to set up OWA for UPN logon names
Article ID: 267906 - View products that this article applies to.
This article was previously published under Q267906
This article describes how to set up Microsoft Outlook Web Access (OWA) to accept user principal name (UPN) logon names (for example, email@example.com or firstname.lastname@example.org) for Microsoft Exchange 2000 Server through a front-end server or to a back-end server.
To set up OWA to accept UPN logon names for Exchange 2000 through a front-end server or to a back-end server:
When you complete these steps, you overwrite the default domain because the DS2MB service replicates the default domain in Exchange 2000.
This issue was first resolved in Microsoft Exchange 2000 Server Service Pack 1 (SP1). To resolve this problem, obtain the latest service pack for Exchange 2000 Server. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:
301378For additional information about UPN logon names, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/301378/ )How to obtain the latest Exchange 2000 Server service pack
(http://support.microsoft.com/kb/243280/ )Users can log on using user name or user principal name
For additional information about using User Principal Names with Outlook Web Access, see the "Using Microsoft Exchange 2000 front-end servers" white paper. To obtain the "Using Microsoft Exchange 2000 front-end servers" white paper, visit the following Microsoft Web site: