eth0      no wireless extensions.

lo        no wireless extensions.

wlan0     IEEE 802.11bgn  ESSID:<hidden>
          Mode:Managed  Frequency:2.452 GHz  Access Point: <hidden>
          Bit Rate=6.5 Mb/s   Tx-Power=16 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=22/70  Signal level=-88 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:311  Invalid misc:2166   Missed beacon:0