SQL Server 2012 Tutorial - SQL Server Port Settings on Windows Server 2008 R2 - YouTube

Ensure each SQL Server Port is open and SQL Server 2012 can communicate via Tcp/IP on Windows Server 2008 R2 Firewall after a new SQL Server Install. Ports: TCP 135 - SQL Transact Debugger/RPC TCP 1433 - SQL Server Default Instance TCP 1434 - SQL Server A

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