![How to solve SQLServerException: The TCP/IP connection to the host XXX, port 1433 has failed. - Product Knowledge Base - Product Knowledge Base How to solve SQLServerException: The TCP/IP connection to the host XXX, port 1433 has failed. - Product Knowledge Base - Product Knowledge Base](https://kb.sos-berlin.com/download/attachments/17499564/image2017-4-13%2015%3A52%3A32.png?version=1&modificationDate=1492098890000&api=v2)
How to solve SQLServerException: The TCP/IP connection to the host XXX, port 1433 has failed. - Product Knowledge Base - Product Knowledge Base
![After changing the TCP ports of named SQL Server instance while logging through SSMS to localhost or . I still login to the old default SQL Server - Stack Overflow After changing the TCP ports of named SQL Server instance while logging through SSMS to localhost or . I still login to the old default SQL Server - Stack Overflow](https://i.stack.imgur.com/BZ5t4.jpg)
After changing the TCP ports of named SQL Server instance while logging through SSMS to localhost or . I still login to the old default SQL Server - Stack Overflow
![How to determine the port number used by SQL Server and configure a static port | FAQs | Schneider Electric Brazil How to determine the port number used by SQL Server and configure a static port | FAQs | Schneider Electric Brazil](https://www.proface.com/library/SCHNEIDER_ELECTRIC/SE_LOCAL/APS/203605_01EE/6.4048.jpg)
How to determine the port number used by SQL Server and configure a static port | FAQs | Schneider Electric Brazil
![How to determine the port number used by SQL Server and configure a static port | FAQs | Schneider Electric Brazil How to determine the port number used by SQL Server and configure a static port | FAQs | Schneider Electric Brazil](https://www.proface.com/library/SCHNEIDER_ELECTRIC/SE_LOCAL/APS/203605_01EE/0.7C66.jpg)