root@OpenWrt:~# netstat -na
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address           Foreign Address         State
tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN
tcp        0      0 0.0.0.0:53              0.0.0.0:*               LISTEN
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN
tcp        0      0 192.168.123.253:22      192.168.123.110:34309   ESTABLISHED
tcp        0      0 192.168.123.253:22      192.168.123.120:50912   ESTABLISHED
netstat: no support for 'AF INET6 (tcp)' on this system
udp        0      0 0.0.0.0:1024            0.0.0.0:*
udp        0      0 127.0.0.1:34954         0.0.0.0:*
udp        0      0 0.0.0.0:53              0.0.0.0:*
udp        0      0 192.168.123.253:1097    192.168.123.254:53      ESTABLISHED
udp        0      0 192.168.123.253:1098    192.168.123.254:53      ESTABLISHED
netstat: no support for 'AF INET6 (udp)' on this system
netstat: no support for 'AF INET6 (raw)' on this system
Active UNIX domain sockets (servers and established)
Proto RefCnt Flags       Type       State         I-Node Path
unix  7      [ ]         DGRAM                    188    /dev/log
unix  2      [ ]         DGRAM                    629
unix  2      [ ]         DGRAM                    595
unix  2      [ ]         DGRAM                    586
unix  3      [ ]         STREAM     CONNECTED     308
unix  3      [ ]         STREAM     CONNECTED     307
unix  2      [ ]         DGRAM                    203
unix  2      [ ]         DGRAM                    191