ifconfig -a output:
eth0      Link encap:Ethernet  HWaddr B8:27:EB:41:78:14  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

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:54 errors:0 dropped:0 overruns:0 frame:0
          TX packets:54 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:3700 (3.6 KiB)  TX bytes:3700 (3.6 KiB)

wlan0     Link encap:Ethernet  HWaddr 74:DA:38:7E:F4:E8  
          inet addr:192.168.2.100  Bcast:192.168.2.255  Mask:255.255.255.0
          inet6 addr: fe80::76da:38ff:fe7e:f4e8/64 Scope:Link
          inet6 addr: 2003:e2:772c:1300:76da:38ff:fe7e:f4e8/64 Scope:Global
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:42150 errors:0 dropped:736 overruns:0 frame:0
          TX packets:12739 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:54889440 (52.3 MiB)  TX bytes:1970681 (1.8 MiB)



iwconfig output:
wlan0     IEEE 802.11  ESSID:"Barad-Dur"  
          Mode:Managed  Frequency:2.462 GHz  Access Point: DC:39:6F:B0:E7:FB   
          Bit Rate=72.2 Mb/s   Tx-Power=20 dBm   
          Retry short limit:7   RTS thr=2347 B   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=48/70  Signal level=-62 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:41   Missed beacon:0

