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This article will explain in detail how to check which process the port is occupied by linux. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

Method: 1, use the lsof command to view, when the command parameter is set to "- I" to display the process that meets the conditions, the syntax is "lsof-I: port number"; 2, using the netstat command to view, the command will list the connection of all states of the port, the syntax is "netstat-tunlp | grep port number".

The operating environment of this tutorial: linux7.3 system, Dell G3 computer.

How does linux see which process the port is occupied by

Lsof-I: the port number, which is used to check the usage of a port, such as the usage of port 22, and lsof-i 22, as shown below.

Netstat-tunlp is used to display the port and process of tcp,udp, as shown in the following figure

Netstat-tunlp | grep port number, which is used to view the process of specified port number, such as netstat-tunlp for port 22, as shown in the figure below.

This is the end of the article on "how to check which process the port is occupied by linux". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.

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