Getting Input into Your PowerShell Functions with Parameters. Here's a quick walkthrough of how to build function parameters in reusable snippets. By Adam Bertram; 04/07/2016; If you are building ...

The parameter values are concatenated and received in the first parameter variable within the function. The second and subsequent parameter variables receive null. If called in the customary ...

As long as the function is available in your session, it will work. Now whenever you run Test-Connection, your proxy command will be the first to run instead of the built in Test-Connection cmdlet.