Edgynet: Real-Time, Online, Network Simulation Platform. Configuring the Windows Firewall to Allow SQL Server Access. Firewall systems help prevent unauthorized access to computer resources.
If a firewall is turned on but not correctly configured, attempts to connect to SQL Server might be blocked. To access an instance of the SQL Server through a firewall, you must configure the firewall on the computer that is running SQL Server to allow access. The firewall is a component of Microsoft Windows. Code - SimpleIni.