root@router-n4m:~# netstat -atunp
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      1818/sshd
tcp        0      0 0.0.0.0:23              0.0.0.0:*               LISTEN      1748/inetd
tcp        0      0 0.0.0.0:7740            0.0.0.0:*               LISTEN      1877/vmodem
tcp        0      0 0.0.0.0:7741            0.0.0.0:*               LISTEN      1879/vmodem
tcp        0     94 95.124.148.61:44606     104.155.24.71:7744      ESTABLISHED 1956/n4mc
tcp        0      0 10.18.0.63:7740         10.173.174.175:58241    ESTABLISHED 1877/vmodem
tcp        0    224 10.18.0.63:22           10.72.72.60:59590       ESTABLISHED 1985/0