ss

Utility to investigate sockets.

• Homepage: https://wiki.linuxfoundation.org/networking/iproute2
• Repo
  • https://git.kernel.org/pub/scm/network/iproute2/iproute2.git
  • https://github.com/shemminger/iproute2

Installation

• Debian package: iproute2

Usage

Short form

ss -lnpt #1 Print information about processes listening on sockets using TCP

Long form

ss --listening --numeric --process --tcp #1