Hello everyone. Today, we’re going to investigate the error message ‘None of the UPNs were successful for S4U Logon call‘ on AD FS servers when users are trying to authenticate from extranet using a Web Application Proxy service.
Tag: AD FS
AD FS – Fixing error message ‘Your credentials did not work’ when authenticating to a Microsoft Entra joined machine
In this article, we covered how to identify and fix the error message ‘Your credentials did not work’ during a sign-in against one Azure AD Joined machine on a federated Azure AD domain.
AD FS – Fixing error message ‘The Web request failed because the web.config is malformed. Access Denied’ when establishing AD FS WAP Trust
Hi mates. Today we’re going to cover a specific error when establishing trust between Web Application Proxy and AD FS servers: ‘The Web request failed because the web.config is malformed. Access Denied’.
AD FS – Fixing error message ‘No client certificate associated with the request was found’ when establishing WAP Trust
Hi everyone. Today we’re going to cover the error message ‘No client certificate associated with the request was found.’ during Web Application Proxy trust configuration.
AD FS Fixing error message “Error 1069: The service did not start due to logon failure”
Hello everyone. Today we are going to cover error message 1069: The service did not start due to logon failure” when you have AD FS farm with WID (Windows Internal Database) service not starting and consequently Active Directory Federation Service does not start either.
AD FS – Phased MFA provider’s migration on federated tenant using AD FS 2019 Additional Authentication Policy
Hi mates. Today we’re going to explain how to do a phased migration between additional authentication providers using AD FS authentication policy based on active directory security groups.
AD FS – Fixing error message ‘The SSL certificate specified by thumbprint does not have a subject name that matches the specified’ during WAP trust process
Hello guys. Today I will share some guidance on troubleshooting and fixing the error message ‘The SSL certificate specified by thumbprint ‘SSL Thumbprint’ does not have a subject name that matches the specified’ during a WAP trust configuration.
AD FS – Changes on AD FS endpoints not replicating on Web Application Proxy servers
Hi mates. Today, I will share with you an expected scenario when we enabled/disable endpoints on AD FS and these endpoints are not updated on Web Application Proxy servers.
AD FS – Fixing error message ‘The system cannot find the file specified’ when adding a new AD FS node to the farm
Hi mates. Today we’re going to share how to identify and fix error message ‘The system cannot find the file specified’ when trying to add a new AD FS server to the farm.
AD FS – WAP Trust error message System.Security.Cryptography.CryptographicException: Access is denied.
Hi mates. Today we’re going to cover the error message System.Security.Cryptography.CryptographicException: Access is denied when configuring the trust between a Web application Proxy and AD FS servers.
