ss

command network

Display socket statistics (replacement for netstat)

Options

Listening sockets only (-l) Listening sockets only (-l)

All sockets (-a) All sockets (-a)

Show both listening and non-listening sockets

TCP sockets (-t) TCP sockets (-t)

UDP sockets (-u) UDP sockets (-u)

Show numeric ports (-n) Show numeric ports (-n)

Show processes (-p) Show processes (-p)

IPv4 only (-4) IPv4 only (-4)

IPv6 only (-6) IPv6 only (-6)

Extended info (-e) Extended info (-e)

Show detailed socket information (uid, ino, sk, etc.)

Timer info (-o) Timer info (-o)

Show timer information

State filter (state)

e.g. established, close-wait, time-wait

sudo ss -l -t -n -p