How to Check All Open Ports in Ubuntu Linux

  • Post last modified:September 2, 2020
  • Post category:Linux
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If you are using a server or desktop system, then you need to check your or verify your open or listening ports regularly to prevent any unwanted intrusion. This is a good security practice to safeguard your system or server from bad guys. In Ubuntu Linux system you can find out all open ports easily in your terminal application without any third party GUI tools. In this article you will see how to find or determine listening ports on Ubuntu linux system.

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