root@mail:~# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:14:C2:C1:0F:B5
          inet addr:192.168.1.6  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:54779108 errors:0 dropped:0 overruns:0 frame:0
          TX packets:70149054 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:3972448020 (3.6 GiB)  TX bytes:3091369656 (2.8 GiB)
          Interrupt:25

eth0:0    Link encap:Ethernet  HWaddr 00:14:C2:C1:0F:B5
          inet addr:192.168.1.7  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Interrupt:25

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:3735899 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3735899 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:3553650281 (3.3 GiB)  TX bytes:3553650281 (3.3 GiB)