1. В конзола се въвежда:

$ sudo netstat -lntp

За резултат трябва да получим:

Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State                                                                   PID/Program name
tcp        0      0 0.0.0.0:1886            0.0.0.0:*               LISTEN                                                                  427/mosquitto
tcp        0      0 127.0.0.1:3306          0.0.0.0:*               LISTEN                                                                  485/mariadbd

2. В конзола се въвежда:

$ ss -lnt

За резултат трябва да получим:

State           Recv-Q          Send-Q                   Local Address:Port                     Peer Address:Port          Process
LISTEN          0               100                            0.0.0.0:1886                          0.0.0.0:*
LISTEN          0               80                           127.0.0.1:3306                          0.0.0.0:*