Netstat

Физические соединения
IP address       HW type     Flags       HW address            Mask     Device
192.168.0.6      0x1         0x2         d0:53:49:f3:95:0c     *        eth0
192.168.0.3      0x1         0x2         38:8c:50:84:05:f0     *        eth0


Таблица маршрутизации
Kernel IP routing table
Destination     Gateway         Genmask         Flags   MSS Window  irtt Iface
192.168.0.0     0.0.0.0         255.255.255.0   U         0 0          0 eth0
192.168.253.0   0.0.0.0         255.255.255.0   U         0 0          0 eth1
0.0.0.0         192.168.0.1     0.0.0.0         UG        0 0          0 eth0


Прослушиваемые порты маршрутизатора
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State
tcp        0      0 192.168.0.8:5060        0.0.0.0:*               LISTEN      
tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN      
tcp        0      0 0.0.0.0:21              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 0.0.0.0:443             0.0.0.0:*               LISTEN      
tcp        0      0 :::53                   :::*                    LISTEN      
tcp        0      0 :::22                   :::*                    LISTEN      
tcp        0      0 :::23                   :::*                    LISTEN      
udp        0      0 0.0.0.0:53              0.0.0.0:*                           
udp        0      0 192.168.0.8:5060        0.0.0.0:*                           
udp        0      0 :::53                   :::*                                
raw        0      0 0.0.0.0:255             0.0.0.0:*               0           


Программные соединения маршрутизатора
Active Internet connections (w/o servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State
tcp        0    227 192.168.0.8:80          192.168.0.6:56334       ESTABLISHED 
tcp        0    222 192.168.0.8:80          192.168.0.6:56332       ESTABLISHED 
tcp        0   1769 192.168.0.8:80          192.168.0.6:56328       ESTABLISHED 
tcp        0    229 192.168.0.8:80          192.168.0.6:56333       ESTABLISHED 
tcp        0    220 192.168.0.8:80          192.168.0.6:56329       ESTABLISHED 
tcp        0      0 192.168.0.8:80          192.168.0.6:56279       TIME_WAIT