Set of TechNet articles on AD Federation Services

Adam Conkle has published some great troubleshooting, tips and tricks and how to articles on TechNet that should help you in evaluating and implementing Active Directory Federation Services.

AD FS - How to invoke a WS-Federation sign-out

AD FS 2.0 - "An unexpected error has occurred" error or blank page displayed attempting to log on to SharePoint, Event ID 23 logged

AD FS 2.0 - The service fails to start. "The service did not respond to the start or control request in a timely fashion. "

AD FS 2.0 - Query notification delivery failed because of the following error in service broker: 'The conversation handle "{GUID} is not found.'

Windows Identity Foundation (WIF) - FedUtil.exe on Windows Server 2003 fails with "Object Identifier (OID) is unknown."

AD FS 2.0 - Prompted for credentials when you are expecting to be allowed anonymous access

Windows Identity Foundation (WIF) - How to change certificate chain validation settings for web applications

AD FS 2.0 - How to set the Primary Federation Server in a WID Farm

AD FS 2.0 - The Admin event log shows Error 111 with System.ArgumentException: ID4216

Windows Identity Foundation (WIF) throws exception: "ID6018: Digest verification failed for reference"

AD FS 2.0 - Browsing to Federation Metadata fails "Unable to download federationmetadata.xml"

AD FS 2.0 - Continuously prompted for credentials when using FireFox 3.6.3

AD FS 2.0 - How to configure the SPN (servicePrincipalName) for the service account

AD FS 2.0 - Continuously prompted for credentials while using Fiddler Web Debugger

AD FS 2.0 - "Script is disabled. Click Submit to continue."

AD FS 2.0 - How to enable and immediately use AutoCertificateRollover

AD FS 2.0 - How to perform an unattended installation of an AD FS 2.0 STS or Proxy

AD FS 2.0 - The AD FS 2.0 Windows Service fails to start - Event 102 and 220 logged

AD FS 2.0 - How to manually run the AD FS 2.0 Initial Configuration

AD FS 2.0 - "ID4037: The key needed to verify the signature could not be resolved from the following security key identifier"

//Brjann Brekkan