Please start any new threads on our new 
    site at https://forums.sqlteam.com.  We've got lots of great SQL Server
    experts to answer whatever question you can come up with.
    
        | 
                
                    | 
                            
                                | Author | Topic |  
                                    | greensmileStarting Member
 
 
                                        3 Posts | 
                                            
                                            |  Posted - 2013-07-18 : 02:08:03 
 |  
                                            | Hi,Error: connection failed       SQLState: 01000       SQLServer Error: 1326       (Microsoft)(ODBC SQL Server Driver)(Named Pipes)Connection open(Connect()).       Connection failed:       SQLState: 08001       SQL Server Error: 17(Microsoft)(ODBC SQL Server Driver)(Named Pipes) SQL SErver does not exist or access denied.is the error i get everytime i connect 1 system to the SQL Server 2012  SP1, which runs on Windows 2008 R2 OS.Everyother system on the Network connect alright, but i just a problem with 1 particular client.Please what can i do? |  |  
                                    | visakh16Very Important crosS Applying yaK Herder
 
 
                                    52326 Posts | 
                                        
                                          |  Posted - 2013-07-18 : 02:12:24 
 |  
                                          | Is Mixed mode authentication enabled for the server? If you want to use sql server login, you need to set authentication mode to Mixed------------------------------------------------------------------------------------------------------SQL Server MVPhttp://visakhm.blogspot.com/https://www.facebook.com/VmBlogs |  
                                          |  |  |  
                                    | greensmileStarting Member
 
 
                                    3 Posts | 
                                        
                                          |  Posted - 2013-07-18 : 02:17:59 
 |  
                                          | Yes, Missed mode authentication is enabled.but the error persist |  
                                          |  |  |  
                                    | greensmileStarting Member
 
 
                                    3 Posts | 
                                        
                                          |  Posted - 2013-07-18 : 02:19:12 
 |  
                                          | Mixed mode* |  
                                          |  |  |  
                                    | visakh16Very Important crosS Applying yaK Herder
 
 
                                    52326 Posts | 
                                        
                                          |  Posted - 2013-07-18 : 02:34:58 
 |  
                                          | quote:Is this server in same domain as others which you can connect to? Is this inside a firewall? Try adding the port SQL server uses to exceptions list and then reconnecting.------------------------------------------------------------------------------------------------------SQL Server MVPhttp://visakhm.blogspot.com/https://www.facebook.com/VmBlogsOriginally posted by greensmile
 Yes, Missed mode authentication is enabled.but the error persist
 
 |  
                                          |  |  |  
                                |  |  |  |