lo        no wireless extensions.

eth0      no wireless extensions.

wlan0     802.11bgn  Mode:Managed  Access Point: Not-Associated   
          Bit Rate:1 Mb/s   
          Retry:on   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=0/100  Signal level=0 dBm  Noise level=0 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0