Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 127.0.1.1:53 0.0.0.0:* LISTEN 1144/dnsmasq
tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN 661/cupsd
tcp6 0 0 ::1:631 :::* LISTEN 661/cupsd