wlan0     IEEE 802.11abgn  ESSID:"MeinRouter01"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: C0:25:06:15:23:5A   
          Bit Rate=90 Mb/s   Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=49/70  Signal level=-61 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:190   Missed beacon:0

lo        no wireless extensions.

eth0      no wireless extensions.