wlan0     IEEE 802.11bgn  ESSID:"CA_M_LANFRANCO"  
          Mode:Managed  Frequency:2.462 GHz  Access Point: FC:0A:81:1D:6B:70   
          Bit Rate=48 Mb/s   Tx-Power=16 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=36/70  Signal level=-74 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:2   Missed beacon:0