[root@mdv2007a guest]# iwconfig
lo        no wireless extensions.

ra0       RT61 Wireless  ESSID:"SM_WiFi"  Nickname:"mdv2007a"
          Mode:Managed  Frequency:2.437 GHz  Bit Rate=54 Mb/s
          RTS thr:off   Fragment thr:off
          Encryption key:off
          Link Quality=100/100  Signal level:-27 dBm  Noise level:-111 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

eth0      no wireless extensions.

sit0      no wireless extensions.