[root@localhost ttt]# iwconfig
lo        no wireless extensions.

eth0      no wireless extensions.

vboxnet0  no wireless extensions.

wifi0     no wireless extensions.

ath0      IEEE 802.11b  ESSID:"MY-HOME-NET"  Nickname:""
          Mode:Managed  Channel:0  Access Point: Not-Associated
	  Bit Rate:0 kb/s   Tx-Power:18 dBm   Sensitivity=1/1
	  Retry:off   RTS thr:off   Fragment thr:off
	  Encryption key:off
	  Power Management:off
	  Link Quality=0/70  Signal level=-98 dBm  Noise level=-98 dBm
	  Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
	  Tx excessive retries:0  Invalid misc:0   Missed beacon:0
[root@localhost ttt]#