lo        no wireless extensions.

eth0      no wireless extensions.

wmaster0  no wireless extensions.

vnet0     no wireless extensions.

pan0      no wireless extensions.

wlan0     IEEE 802.11bgn  ESSID:"dude."  
          Mode:Managed  Frequency:2.442 GHz  Access Point: 00:19:E3:33:0D:A1   
          Bit Rate=0 kb/s   Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:A51A-6EF3-E282-988E-CDF1-DB8A-2704-3BAC-73A8-3A3A-1367-30DC-5842-DC62-A05C-AF20 [2]
          Power Management:on
          Link Quality=57/70  Signal level=-53 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0