cabral@cabral ~ $ iwconfig
lo        no wireless extensions.

wlan0     IEEE 802.11bgn  ESSID:"DF"
          Mode:Managed  Frequency:2.422 GHz  Access Point: 00:24:01:CC:F1:80
          Bit Rate=72.2 Mb/s   Tx-Power=20 dBm
          Retry  long limit:7   RTS thr=2347 B   Fragment thr:off
          Power Management:off
          Link Quality=70/70  Signal level=-40 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:79   Missed beacon:0

eth0      no wireless extensions.

cabral@cabral ~ $ ifconfig
eth0      Link encap:Ethernet  HWaddr 00:40:a7:1e:89:b8
          inet6 addr: fe80::240:a7ff:fe1e:89b8/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:23347 errors:0 dropped:10 overruns:0 frame:0
          TX packets:3862 errors:0 dropped:0 overruns:0 carrier:7
          collisions:0 txqueuelen:1000
          RX bytes:3231200 (3.2 MB)  TX bytes:341916 (341.9 KB)
          Interrupt:44

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:16436  Metric:1
          RX packets:3664 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3664 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:358239 (358.2 KB)  TX bytes:358239 (358.2 KB)

wlan0     Link encap:Ethernet  HWaddr 20:7c:8f:4b:4d:d9
          inet addr:200.136.245.238  Bcast:200.136.245.255  Mask:255.255.255.0
          inet6 addr: fe80::227c:8fff:fe4b:4dd9/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:60224 errors:0 dropped:0 overruns:0 frame:0
          TX packets:23719 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:28612020 (28.6 MB)  TX bytes:8855239 (8.8 MB)