Enable remote connection SQL Server

Error Description ::

An error has occurred while establishing a connection to the server. When connecting to SQL Server 2005, this failure may be caused by the fact that under the default settings SQL Server does not allow remote connections. (provider: Named Pipes Provider, error: 40 – Could not open a connection to SQL Server)

Enable remote connections for SQL Server 2005 Express or SQL Server 2005 Developer Edition

You must enable remote connections for each instance of SQL Server 2005 that you want to connect to from a remote computer. To do this, follow these steps:

  1. Click Start, point to Programs, point to Microsoft SQL Server 2005, point to Configuration Tools, and then click SQL Server Surface Area Configuration.
  2. On the SQL Server 2005 Surface Area Configuration page, click Surface Area Configuration for Services and Connections.
  3. On the Surface Area Configuration for Services and Connections page, expand Database Engine, click Remote Connections, click Local and remote connections, click the appropriate protocol to enable for your environment, and then click Apply.Note Click OK when you receive the following message:
    Changes to Connection Settings will not take effect until you restart the Database Engine service.
  4. On the Surface Area Configuration for Services and Connections page, expand Database Engine, click Service, click Stop, wait until the MSSQLSERVER service stops, and then click Start to restart the MSSQLSERVER service.

Enable the SQL Server Browser service:

  1. Click Start, point to Programs, point to Microsoft SQL Server 2005, point to Configuration Tools, and then click SQL Server Surface Area Configuration.
  2. On the SQL Server 2005 Surface Area Configuration page, click Surface Area Configuration for Services and Connections.
  3. On the Surface Area Configuration for Services and Connections page, click SQL Server Browser, click Automatic for Startup type, and then click Apply.Note When you click the Automatic option, the SQL Server Browser service starts automatically every time that you start Microsoft Windows.
  4. Click Start, and then click OK.

Create exceptions in Windows Firewall:

  1. Click Start, point to Programs, point to Microsoft SQL Server 2005, point to Configuration Tools, and then click SQL Server Configuration Manager.
  2. In SQL Server Configuration Manager, click the SQL Server Browser service in the right pane, right-click the instance name in the main window, and then click Properties.
  3. On the SQL Server Browser Properties page, click the Advanced tab, locate the instance ID in the property list, and then click OK.

To open Windows Firewall, click Start, click Run, type firewall.cpl, and then click OK

Create an exception for SQL Server 2005 in Windows Firewall

To create an exception for SQL Server 2005 in Windows Firewall, follow these steps:

  1. In Windows Firewall, click the Exceptions tab, and then click Add Program.
  2. In the Add a Program window, click Browse.
  3. Click the C:Program FilesMicrosoft SQL ServerMSSQL.1MSSQLBinnsqlservr.exe executable program, click Open, and then click OK.Note The path may be different depending on where SQL Server 2005 is installed. MSSQL.1 is a placeholder for the instance ID that you obtained in step 3 of the previous procedure.
  4. Repeat steps 1 through 3 for each instance of SQL Server 2005 that needs an exception.

Create an exception for the SQL Server Browser service in Windows Firewall

To create an exception for the SQL Server Browser service in Windows Firewall, follow these steps:

  1. In Windows Firewall, click the Exceptions tab, and then click Add Program.
  2. In the Add a Program window, click Browse.
  3. Click the C:Program FilesMicrosoft SQL Server90Sharedsqlbrowser.exe executable program, click Open, and then click OK.
Advertisements