lo        no wireless extensions.

eth0      no wireless extensions.

wmaster0  no wireless extensions.

vboxnet0  no wireless extensions.

pan0      no wireless extensions.

wlan0     IEEE 802.11abg  ESSID:"LANGATON-WPA"  
          Mode:Managed  Frequency:2.462 GHz  Access Point: 00:1C:10:9A:08:4F   
          Bit Rate=54 Mb/s   Tx-Power=15 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:C619-7F87-283B-DD5E-1C22-71C1-C66F-E27D-94CA-72A9-DE9A-8DB8-8BA3-0809-7D02-4B89 [3]
          Power Management:off
          Link Quality=40/70  Signal level=-70 dBm  Noise level=-127 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0