lo        no wireless extensions.

eth0      no wireless extensions.

wlan0     802.11b/g  link  ESSID:"Elky"  
          Mode:Managed  Frequency=2.462 GHz  Access Point: 00:23:54:81:62:41   
          Bit Rate=54 Mb/s   
          Retry:on   RTS thr:off   Fragment thr:off
          Power Management timeout:1ms  mode:All packets received
          Link Quality=81/100  Signal level=-39 dBm  Noise level=-107 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0