Reconfigure Hyper-V External switch to the correct Network Adapter

If you use Hyper-V on your laptop, then you will probably recognize this... You worked at home, go to the Office and use the Wi-Fi there instead of the wired connection at home. You boot your VM and... No network?! *sigh* And you have to change the External Switch again in your Hyper-V configuration. In this blog post, I will show you a way to change it automatically using PowerShell.

Create a TCP/UDP port listener using PowerShell

One of our customers is securing his network and firewall changes were made that needed to be tested. In this case, the new servers were not deployed in that specific network yet. But... We did want to test the connections before deploying the servers 🙂 In this blog post, I will show you a way how to create listening ports on a machine in order to test the connection from another network using netcat on Linux or portqry on Windows.