ifconfig -a output:
eth0      Link encap:Ethernet  HWaddr B8:27:EB:0C:B3:4B  
          inet addr:192.168.178.21  Bcast:192.168.178.255  Mask:255.255.255.0
          inet6 addr: fe80::ba27:ebff:fe0c:b34b/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:72486 errors:0 dropped:6702 overruns:0 frame:0
          TX packets:63249 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:72172617 (68.8 MiB)  TX bytes:5382023 (5.1 MiB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:28 errors:0 dropped:0 overruns:0 frame:0
          TX packets:28 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:1892 (1.8 KiB)  TX bytes:1892 (1.8 KiB)



iwconfig output:
