eth1      IEEE 802.11g  ESSID:"my router.."  
          Mode:Managed  Frequency:2.437 GHz  Access Point: 00:15:E9:66:6C:AC   
          Bit Rate=54 Mb/s   Tx-Power=20 dBm   Sensitivity=8/0  
          Retry limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=98/100  Signal level=-30 dBm  Noise level=-88 dBm
          Rx invalid nwid:0  Rx invalid crypt:4086  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:99   Missed beacon:0