You may have to register before you can post: click the register link above to proceed. The error message for the failed connection that we discussed here is[SNAC] “[SQL Native Client]SQL Network Interfaces: The Local Security Authority cannot be contacted.[SQL Native Client]Cannot generate SSPI context”[MDAC] Reply Satyen says: February 17, 2010 at 3:05 pm Superb , it helped me solved my problem in Biztalk Reply jpedroalmeida says: April 8, 2010 at 1:51 am I there, I This worked for a very long time, and then all the sudden things got very flaky. http://nyfreewifi.com/cannot-generate/cannot-generate-sspi-context-vb6.html
Further action is only required if Kerberos authentication is required by authentication policies and if the SPN has not been manually registered. Reply Nan Tu says: February 20, 2006 at 8:16 pm Manoj, Is it a local or remote connection? net time \
In the CN= AccountName Properties dialog box, click the Security tab. This worked (and now I understand why) on an ODBC connection for a Crystal Report. This assumes that SQL Native Client is installed on the machine, which is the case if SQL Express is installed. Modify the entry to the following: UseRasCredentials=0 Needs to be done for each VPN section for the connections having problems. 5.
Just wondering if there is an obvious solution that I have not thought of? It does this via a command line interface, making it suitable for use in programs, scripts, batch files — any pl… Document Imaging Document Management Adobe Acrobat Programming Scripting Languages Polish Not windows 2003.(3) The connection is to a local SQL Server.(4) Connection configuration causes network library to choose TCP/IP provider.A scenario that meets all of (1) (2) and (3) The Target Principal Name Is Incorrect. Cannot Generate Sspi Context. (.net Sqlclient Data Provider) How to configure SPN for SQL Server: http://technet.microsoft.com/en-us/library/bb735885.aspx 4.
Open the file in Notepad using Open with... 3. Windows return code: 0x2098, state: 15. Users might wonder why network library chooses TCP/IP provider instead of Shared Memory provider, if the connection string is not prefixed with “tcp” and the server is local. What is the MS SQL version?
Also turned on a few of the Windows 7 features, updated the drivers for the NIC, added SQL server ODBC connections using the 32bit and 64bit ODBC adminstrator, all to no Microsoft Odbc Sql Server Driver Cannot Generate Sspi Context I’m sure you do too! Other workarounds in this thread, which with the same scenario as yours: http://social.msdn.microsoft.com/Forums/en-US/sqldataaccess/thread/a0e5f251-a426-44cb-8c86-5017d742ee19Regards, Amber zhang Marked as answer by Stephanie Lv Monday, October 24, 2011 8:40 AM Wednesday, October 19, 2011 Authentication failures, SSPI Context problems, file transfers started out slow, failed and then worked fine..
I disabled the fire wall on Windows 2008(so that i dont have to worry about the ports. 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 Cannot Generate Sspi Context Sql Server 2008 R2 The user is in a seperate doamin and the server is as well. Cannot Generate Sspi Context Fix You can verify that the SPN has been registered successfully upon the restart by going to the SQL Server logs.
The sql-DMO error however is completely different and we are bypassing this error by not waiting for sqlserver to startup if the error occurs and try and connect to sqlserver directly. news Is the client remote or local to the SQL server machine? For example connection strings in form of “.
Reply David Annabell says: September 26, 2007 at 8:56 pm You champion. Failure to register a SPN might cause integrated authentication to use NTLM instead of Kerberos. Thanks for this article. have a peek at these guys Put the correct new password in the service credentials and it's fixed.
Reply basel says: January 15, 2009 at 7:36 am iam using the Win XP and the SQL serve is Hosted on Win 2000…i keep getting disconnected from SQL D.B every hour System.data.sqlclient.sqlexception: Cannot Generate Sspi Context. See below: When the SQL Server driver on a client uses integrated security to connect to SQL Server, the driver code on the client tries to resolve the fully qualified DNS Thank You.
Client app is .Net SqlClient Data Provider. This will be less likely in corporate environments where the DNS configuration should be well planned. You can have an SPN for a Web service, for an SQL service, or for an SMTP service. The Target Principal Name Is Incorrect. Cannot Generate Sspi Context C# Suggested Solutions Title # Comments Views Activity Dell server memory configuration on R410 9 50 47d Incremental load example 2 34 37d SQL Express connecting form remote error 26 7 26
whether to fallback to NTLM if KDC is not available when the target SPN points to local machine. I've just spent an hour trying all sorts of fixes, only to find changing my server setting to 127.0.0.1 from ‘localhost' solves the issue. Share this post on Entity Framework Core 1.0 - Table Valued Functions and LINQ Composition Blog Home Working with TypeScript in Visual Studio Code - a pair made for each other check my blog Having installed a new PC with Windows 7 (Pro 64-bit), connection to our helpdesk software is no longer possible when connected to remote client site via VPN.
The windows client eventually seems to fail over to the secondary dns server or it get's the names of the domain and servers via NetBIOS broadcast, not sure which. Reply Tushar says: July 31, 2006 at 11:17 pm Yes, Connecting as localhostsqlexpress solved the problem. That will avoid the use of Kerberos authentication protocol. Remember that the “Cannot Generate SSPI context” problem described in this post only happens when connecting to a local server; thus, the “127.0.0.1” is applicable.
Initially, I checked named pipes and shared memory; everything was perfect.
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