How to check if port is in use on Linux or Unix - nixCraft

Windows command to quickly list the available COM ports on I want to use a Windows command prompt to enumerate, either to the console or to a text file, the available COM ports on the computer. I need the list to include the detailed description of the devices so that I can tell which ports belong to which pieces of plugged-in USB hardware. How To Display List of Open Ports in Command Line - CCM Jul 08, 2020 pyserial - Listing available com ports with Python - Stack

In the same way that we scanned the top 20 ports, you can literally request any port range from the available 65535 ports. So, if you want to get the full UDP and TCP top 200 ports, this can be achieved by simply running: nmap -sTU --top-ports 200 localhost -v -oG -

The list action lists the currently available version of the specified ports, or if no ports are specified, displays a list of all available ports. The list of available ports is very long, so use search if you are looking for a specific port. $ port list

Solved: Ports available for a Brocade SW300 Switch

pyserial - Listing available com ports with Python - Stack