Try to restart the management studio or your machine. The SQL Server network client (Dbnetlib.dll) makes a call to theAcquireCredentialsHandle function and passes in "negotiate" for the pszPackage parameter. We cannot guarantee that problems caused by incorrectly modifying the attributes of Active Directory objects can be resolved. In the CN= AccountName Properties dialog box, click the Security tab. check over here
For example, if your connection string has form of “\” and is not prefixed with “tcp”, without modifying the connection string, you can configure an alias with alias name as \, Because you might not use a domain administrator account to run the SQL Server service (to prevent security risk), the computer that is running SQL Server cannot create its own SPN. To force SQL Server to use NP protocol you can use any one of the below methods. 1. From user’s perspective, however, in many cases, either connecting over VPN or disconnecting from network might prevent you from accessing some valuable resources, so I want to discuss solutions that do
You are using Integrated Security. I have researched but have been unable to find a fix for it yet.In my environment as a workaround I connect to the server first through a network drive (ex: \\
Prefix the SQL Server instance name with np: Ex: If your server name is Mssqlwiki\Instance1 , modify the connection string to np: Mssqlwiki\Instance1 2. You cannot edit HTML code. If you start SQL Server while logged on with the LocalSystem account, the SPN is automatically set up. Cannot Generate Sspi Context. (.net Sqlclient Data Provider) When I changed my DNS server back to default, it went away. –James McCormack Jul 19 '13 at 10:02 add a comment| 14 Answers 14 active oldest votes up vote 13
About MeJugal Shah is the author of this blog. Cannot Generate Sspi Context Sql Server 2008 R2 An SPN for SQL Server is composed of the following elements: ServiceClass: This identifies the general class of service. You should now be able to connect even when SQL Server is restarted as the SPN is only created once. The SPN cannot be assigned to the computer container unless the computer that is running SQL Server starts with local system.
Density of rational and irrational numbers For a better animation of the solution from NDSolve How can I know that the Html Cache on the CD is Cleared on Publish How The Target Principal Name Is Incorrect. Cannot Generate Sspi Context C# Send to Email Address Your Name Your Email Address Cancel Post was not sent - check your email addresses! Reply Gururasp | April 3, 2014 at 5:20 pm Привет всем. You cannot edit other events.
What is really curved, spacetime, or simply the coordinate lines? You will also see below event from netlogon session in system event log when your SQL Server connection fails with last two errors in the above list Log Name: System Source: The Target Principal Name Is Incorrect. Cannot Generate Sspi Context (microsoft Sql Server) You cannot edit your own posts. Cannot Generate Sspi Context Fix SQL Server is configured to work on Windows authentication & running as network service (these two things are must for my project).
Please help on this. check my blog What fixed it was connecting using a fully qualified name such as: server.domain.com. However, if you run the SQL Server service under a domain account or under a local account, the attempt to create the SPN will fail in most cases because the domain Trace Transactional replication UMS User mode sceduler VirtualAlloc What is SQLSOS? Odbc Sql Server Driver Cannot Generate Sspi Context
Fibonacci Identity with Binomial Coefficients Graph Chromatic Number Problem What's the name of this output connector of ac adaptor Why do languages require parenthesis around expressions when used with "if" and Are you sure you're not using Kerberos? –Dylan Smith Aug 31 '15 at 13:06 @DylanSmith Not that I can see..... Change the order of client protocols and bring Named pipes before the TCP/IP protocol (SQL Server configuration manager -> SQL Server native client configuration -> Client protocols -> Order - >Bring http://nyfreewifi.com/cannot-generate/cannot-generate-sspi-context-network.html This is really a tremendous web site.
The key factor that makes Kerberos authentication successful is the valid DNS functionality on the network. Sqlexception (0x80131904): The Target Principal Name Is Incorrect. Cannot Generate Sspi Context. In other words, each SPN must be assigned to one and only one container. Is just a cover error for any underlying Kerberos/NTLM error.
But the reality is that it is quite often if the hosting machine is a laptop computer. Posted in Connectivity, Security | Tagged: Cannot generate SSPI context, Error: 18456), Failure to register a SPN might cause integrated authentication to use NTLM instead of Kerberos, Login failed for user You saved my time.. –Charan Sep 27 at 2:41 add a comment| up vote 2 down vote The "Cannot Generate SSPI Context" error is very generic and can happen for a The Target Principal Name Is Incorrect. Cannot Generate Sspi Context. Sharepoint 2013 You can use below commands Klist get Host/FQDN of DC where SQLServer is installed Klist get Host/FQDN of SQLServer Machine name If all the tickets are failing then most probably the
On the client computer, run the following command to obtain the IP address of the server that is running SQL Server (where the name of the computer that is running SQL For the connection failure… You can also check Resolving Connection failure article. If the problem persists, please contact your domain administrator. } Before we jump into troubleshooting Connection failures caused by Kerberos authentication let see how to force SQL Server to use Named http://nyfreewifi.com/cannot-generate/cannot-generate-sspi-context-network-service.html The error message for the failed connection is [SNAC] “[SQL Native Client]SQL Network Interfaces: The Local Security Authority cannot be contacted.[SQL Native Client]Cannot generate SSPI context” [MDAC] “Cannot generate SSPI context”;
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