Linux - how to know which service using port?

[test_qweqwe]

Hi,
For example, we have openPorts from ta_nix
http://prntscr.com/igzjcj

But how to know which services using there ports?

[somesoni2 · Accepted solution]

See this

https://www.cyberciti.biz/tips/linux-display-open-ports-owner.html

[ddrillic]

Maybe netstat -an ...

It shows you all the connections from a server.