lo        no wireless extensions.

wlan0     IEEE 802.11abgn  ESSID:"Dunsmore Home"  
          Mode:Managed  Frequency:2.437 GHz  Access Point: 00:25:9C:40:17:78   
          Bit Rate=300 Mb/s   Tx-Power=18 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=70/70  Signal level=-26 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:46  Invalid misc:34   Missed beacon:0