lo        no wireless extensions.

wlan0     IEEE 802.11abg  ESSID:"SanktK442"  
          Mode:Managed  Frequency:2.462 GHz  Access Point: 00:1C:FB:FF:3E:20   
          Bit Rate=5.5 Mb/s   Tx-Power=15 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key: <hidden>
          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:12  Invalid misc:148   Missed beacon:0