PowerShell to Test Open Ports (Telnet)

PowerShell to Test Open Ports (Telnet)

​From the Start Menu
Click Start, type PowerShell, and then click Windows PowerShell

Test-NetConnection command
 
Using IP address
Test-NetConnection -ComputerName 192.168.1.1 -Port 443
For example, if your computer IP address  is name "192.168.1.1" and you wanted to test port "1920", it would look like this:

Test-NetConnection -ComputerName 192.168.1.1 -Port 1920


or


Using Computer Name
Test-NetConnection -ComputerName hostname -Port 443

For example, if your computer is name "HoustonServer" and you wanted to test port "1920", it would look like this:

Test-NetConnection -ComputerName HoustonServer -Port 1920


if open you will get True like this:



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