ath0      IEEE 802.11a  ESSID:"linksys_SES_52573"  Nickname:""
          Mode:Managed  Frequency:5.54 GHz  Access Point: Not-Associated   
          Bit Rate:1 Mb/s   Tx-Power:0 dBm   Sensitivity=1/1  
          Retry:off   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=50/70  Signal level=-45 dBm  Noise level=-95 dBm
          Rx invalid nwid:29  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0