iwconfig ra0

ra0       RT2500 Wireless  ESSID:"KOTIWLAN"
          Mode:Managed  Frequency=2.412 GHz  Bit Rate:11 Mb/s
          RTS thr:off   Fragment thr:off
          Encryption key:5E62-EA43-7C9C-462D-95C0-6E5A-DD   Security mode:open
          Link Quality=0/100  Signal level=-120 dBm  Noise level:-208 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0