Article ID: 2707329 - View products that this article applies to.
After you run the Microsoft Online Services Diagnostics and Logging (MOSDAL) Support Toolkit, the Active Directory Federation Services (AD FS) diagnostics log shows the following error:
Note This log is located at Admin_Applications\SSO_Diagnostic_Tests\ADFSDiagnostic.txt.
The Metadata Exchange (MEX) address for AD FS could not be accessed.
Additionally, after you sign in to your Microsoft cloud service such as Office 365, Windows Azure, or Windows Intune by using a federated account, you may receive a "Page not found" when you try to connect to AD FS.
This issue may occur if one of the following conditions is true:
To resolve this issue, use one of the following methods, as appropriate for your situation.
Method 1: Troubleshoot client connectivity problemsTo identify and resolve issues that cause client computer network connectivity problems, see the following Microsoft Knowledge Base article:
(http://support.microsoft.com/kb/2637629/ )How to troubleshoot computer issues that limit Office 365 rich client authentication
Method 2: Make sure that the AD FS service endpoint configuration is updated to the Windows Azure AD authentication systemTo make sure that the AD FS service endpoint configuration metadata is updated to the Windows Azure AD authentication system, see the "How to update the configuration of the Office 365 federated domain" section of the following Microsoft Knowledge Base article:
(http://support.microsoft.com/kb/2647048/ )How to update or to repair the configuration of the Office 365 federated domain
Still need help? Go to the Office 365 Community
(http://community.office365.com/)website or the Windows Azure Active Directory Forums
Article ID: 2707329 - Last Review: November 13, 2013 - Revision: 10.0
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