lo        no wireless extensions.

wlan0     IEEE 802.11abgn  ESSID:"WLAN-001XXXXXXXXX"  
          Mode:Managed  Frequency:2.437 GHz  Access Point: 00:1F:3F:7C:1D:A1   
          Bit Rate=130 Mb/s   Tx-Power=15 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=70/70  Signal level=-32 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:1930  Invalid misc:646   Missed beacon:0

eth0      no wireless extensions.