How to check if port is in use on Linux or Unix - nixCraft
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CMD : Check Port Open with only 1 command | NETVN - YouTube
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Kill a process in Windows by Port Number - Developer docs by Indraneel Pole - developers.de
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Using Netstat To Check Ports Being Used - SQL Server Tips
Netstat command in Linux - GeeksforGeeks
java - Trying to Implement FTP Port Command on Server: Port in use - Stack Overflow
Finding port information with netstat | UKFast Documentation
command line - How to get a Port to listen on Windows 7? - Super User
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Serial Terminal Basics - SparkFun Learn
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