How to: Enable Kerberos Authentication on a SQL Server Failover Cluster

Dettagliato articolo sulla configurazione del supporto Kerberos in un ambiente clusterizzato e non.

http://msdn2.microsoft.com/en-us/library/ms189585.aspx

Da leggere se avete problemi con SSPI, in particolare ottenete l’errore

Cannot generate SSPI context

oppure se nel log di SQL Server trovate messaggi del tipo

The SQL Network Interface library could not register the Service Principal Name (SPN) for the SQL Server service.Failure to register an SPN may cause integrated authentication to fall back to NTLM instead of Kerberos. This is an informational message. Further action is only required if Kerberos authentication is required by authentication policies.