wlan0     IEEE 802.11abg  ESSID:"TTNET_KINA"  
          Mode:Managed  Frequency:2.457 GHz  Access Point: 58:8B:F3:EB:D9:AD   
          Bit Rate=36 Mb/s   Tx-Power=20 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=70/70  Signal level=-39 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:136  Invalid misc:389   Missed beacon:0