Netstat

List network interfaces on Linux

Show the available network interfaces and information on Linux with the right tools. We cover common replacements for iptables and netstat, with examples.

Which Linux process is using a particular network port?

Seeing the 'address in use' error or need to find out which process is listening to a particular port on Linux? Here are the tools to find out!

Alternative for netstat: ss tool

Newer distributions do not use netstat anymore in favor of other tools like ss. This alternative tool can show in-depth information about socket statistics.