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:13644 errors:0 dropped:7235 overruns:0 frame:0
          TX packets:5412 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:914995 (893.5 KiB)  TX bytes:3956553 (3.7 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:1637 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1637 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:108304 (105.7 KiB)  TX bytes:108304 (105.7 KiB)



iwconfig output:
