How to fix cannot generate SSPI context?

FIX: You receive a “Cannot generate SSPI context” error message when you try to connect to a SQL Server 2000 SP3 server computer

1. A hotfix resolves this problem.
2. To work around this problem, manually create a host entry for the IP address in the client computer.

Can t generate SSPI?

The “Cannot generate SSPI context” error is generated when SSPI uses Kerberos authentication to delegate over TCP/IP and Kerberos authentication cannot complete the necessary operations to successfully delegate the user security token to the destination computer that is running SQL Server.

What is Sqlstate S1000?

“S1000: [Microsoft ODBC SQL server driver sql server could not find the index entry for our ID (ID number) in index page (page number), index id (Number), database (database name)”This error occurs when attempting to generate a report.

What is an SPN in SQL Server?

A service principal name (SPN) is the name by which a client uniquely identifies an instance of a service. The Kerberos authentication service can use an SPN to authenticate a service.

How do I set up SSPI?

Setting Up Integrated SSPI Authentication for PostgreSQL

1. Identify Administrative Account.
2. Log in to pgAdmin 4.
3. Create Administrative Account in Postgres.
4. Open File Explorer to C:\Program Files\PostgreSQL\11\data.
5. Edit pg_ident. conf.
6. Modify pg_hba. conf.
7. Reload Postgres Configuration.
8. Confirm SSPI.

How do I register for SQL Server SPN?

In Command Line enter the following command: setspn -L and press enter. Next, you need to look for registered ServicePrincipalName to ensure that a valid SPN has been created for the SQL Server.

What is SSPI in SQL Server?

SSPI stands for Security Support Provider Interface. Other than SSPI you can also use “true”. Integrated Security actually ensures that you are connecting with SQL Server using Windows Authentication, not SQL Authentication; which requires username and password to be provided with the connecting string.

How do I find my server SPN?

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 know if Kerberos is enabled?

Assuming you’re auditing logon events, check your security event log and look for 540 events. They will tell you whether a specific authentication was done with Kerberos or NTLM.

How do I enable a trusted account for delegation?

1. Choose Start > Administrative Tools > Domain Controller Security Policy.
2. Choose Security Settings > Local Policies > User Rights Assignment.
3. Right-click Enable computer and user accounts to be trusted for delegation policy.
4. Click Properties.
5. Specify the delegate username.
6. Click OK to add the username.

How do I add SPN to my server?

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.

What is SSPI connection?

SSPI stands for Security Support Provider Interface. The SSPI allows an application to use any of the available security packages on a system without changing the interface to use security services. SSPI stands for Security Support Provider Interface.

Why does SQL Server say cannot generate SSPI context?

“The target principal name is incorrect. Cannot generate SSPI context.” The explanation, as given by Microsoft in this KB article. If you run the SQL Server service under the LocalSystem account, the SPN is automatically registered and Kerberos authentication interacts successfully with the computer that is running SQL Server.

What is SSPI used for in Windows Authentication?

SSPI is used for Trusted connections using Windows Authentication.hence, to work properly in windows authentication, either your system and database server should be in same domain and using same DNS server address, or should be in trusted domain.

Why does SQL Server 2000 Service Pack 3 fail to connect?

When you try to connect to a Microsoft SQL Server 2000 Service Pack 3 (SP3) server computer from a client computer, the connection fails with an error message if the server name cannot be resolved from the Internet Protocol (IP) address.

Why is MY SQL Server server not working?

When you try to connect a client computer to a Microsoft SQL Server 2000 SP3 server computer, the server name cannot be resolved from the Internet Protocol (IP) address, and the connection fails.