Home > Active Directory > The encryption type requested is not supported by the KDC

The encryption type requested is not supported by the KDC

Issue

Getting the error ‘An Authentication Error Has Occurred .The encryption type requested is not supported by the KDC’ when RDP to windows servers

Resolution

Restart the KDC ( ( KERBEROS DISTRIBUTION KEY ) ) services on your domain controllers. The issue occurred after raising the functional level from windows 2003 to Windows R2. Then its resolved after restarting the KDC services on domain controllers.

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