MicrosoftPowerShell
Listening ports are ports that are currently in use by the computer.
Ports are used to establish online grid connections between computers.
UDP is less secure, but faster.
TCP is slower but more secure.
-oswitch displays the process ID (PID) for each process.
When you see 0.0.0.0:0 in the foreign address field, this means that this port is used in broadcasting.
This can help in troubleshooting different web link issues.
It shows similar information to Netstat.
Similarly, you might also apply the filter with a port number.
Note that this generates a long list of information on every port.
The main difference betweenNetstatandGet-NetTCPConnectionis thatGet-NetTCPConnectioncan be invoked remotely using theInvoke-Commandcmdlet.
you might alsofind and wrap up the appthat has opened the relevant port.
This guide is for checking listening ports on a local computer only.
you might followthis guide to look to see if the remote data pipe port is open.
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source: www.itechtics.com
