wlan0     IEEE 802.11bgn  ESSID:"piccione1"  
          Mode:Managed  Frequency:2.437 GHz  Access Point: 54:67:51:22:39:A6   
          Bit Rate=21.7 Mb/s   Tx-Power=15 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=37/70  Signal level=-73 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:68  Invalid misc:711   Missed beacon:0