ss

Aquesta és una revisió antiga del document

ss: todas las conexiones
ss -l listening sockets
ss -a all sockets
ss -a -t all TCP sockets
ss -a -u all UDP sockets
ss -a -x all Unix sockets
ss -a -w all raw sockets
ss -a -4 all IP4 sockets
ss -a -6 all IP6 sockets
ss -t -r state stablished
ss -t -r state listening
ss -a state stablished '( dport = :https or sport = :https )' * dport: destintantion port * sport: source port * ss -a state stablished '( dport = :ssh or sport = :ssh )'
ss -a dst <IP_ADDRESS>: listado con destino a IP
sudo ss -t -p: identificar el proceso que usa el socket

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