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If "PingSucceeded" or "TcpTestSucceeded" is false, then probably the firewall hasn't been opened.
Multiple Instances, Dynamic Ports and Special Configurations
Please note that if you are running more than one instance of SQL Server on the same machine, or you are using named instances, dynamic ports will be used. If only one instance is present on the server, it usually can be contacted through port 1433.
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