What is a ServicePrincipalName?
A service principal name (SPN) is a unique identifier of a service instance. SPNs are used by Kerberos authentication to associate a service instance with a service logon account. This allows a client application to request that the service authenticate an account even if the client does not have the account name.
What does RestrictedKrbHost mean?
Supporting the “RestrictedKrbHost” service class allows client applications to use Kerberos authentication when they do not have the identity of the service but have the server name. This does not provide client-to-service mutual authentication, but rather client-to-server computer authentication.
What is 3 part SPN?
An SPN (2) consists of either two parts or three parts, each separated by a forward slash (“/”). The first part is the service class, the second part is the host name, and the third part (if present) is the service name.
How do you get an supernatural?
To add an SPN, use the setspn -s service/name hostname command at a command prompt, where service/name is the SPN that you want to add and hostname is the actual host name of the computer object that you want to update.
How do I set up supernatural?
Configure Service Principal Names (SPN)
- On the Domain Controller machine, start Active Directory Users and Computers.
- Select View > Advanced.
- Under Computers, locate one of the Network Controller machine accounts, and then right-click and select Properties.
- Select the Security tab and click Advanced.
How do I find my SPN account?
Viewing SPNs To view a list of the SPNs that a computer has registered with Active Directory from a command prompt, use the setspn –l hostname command, where hostname is the actual host name of the computer object that you want to query.
How do I register for supernatural manually?
To register the SPN manually, you can use Setspn tool that is built into Windows. Setspn.exe is a command-line tool that enables you to read, modify, and delete the Service Principal Names (SPN) directory property.
What are SPN settings?
SPN Edit Mode Parameters Specifies the desired Active Directory account object for which to configure the Service Principal Names (SPN). Normally, this is the NetBIOS name of the computer and optionally the domain that contains the computer account. However, any desired Active Directory object name can be used.
How do I unregister from supernatural manually?
To solve this issue, grant Validate write to service principal name for startup account of SQL Server using Active directory user and computers snap in. Alternatively, you can use SETSPN. EXE to delete the SPN and change your SQL Server to run under a built-in account (Local System, Local Service, or Network Service).