Introduction This article explains how to verify and register Service Principal Names (SPN) for SQL Server Authentication with Kerberos Connections. Kerberos Authentication is a widely accepted network authentication Protocol. It is used to provide a highly secure method to authenticate Windows users. What is an SPN? MSDN Describes Service Principal Name (SPN) as:- “SPN is … Continue reading How to Verify and Register SPN for SQL Server Authentication with Kerberos Connections