Which application takes up the port in Windows Linux system?

When managing service programs, it may query which process is currently occupied by a certain port. Not only can you find the problematic process and deal with it, it can also be used to assist in checking whether a program has enabled the service and listen to the port.

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Windowssystem

Can be used on Windows systemsPowerShellCommands to query programs that occupy a certain port.

For example, we need to query who is the process occupied by port 5000, and you can enter the command in PowerShell:

Get-Process -Id (Get-NetTCPConnection -LocalPort 5000).OwningProcess
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Linuxsystem

Enter a command in the terminallsofYou can query processes that occupy a certain port.

lsof -i:port number
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For example, we need to query who is the process occupied by port 5000, and you can enter a command in the interrupt:

walterlv@localhost:~# lsof -i:5000




COMMAND        PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME



dotnet_serve   731 root    3u  IPv6  12890      0t0  TCP *:5000


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Or use netstat to query.

netstat -tunpl | grep port number
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For example:

walterlv@localhost:~# netstat -tunpl | grep 35412




tcp6   0   0 :::5000     :::*             731/dotnet_serve

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