debian:/home/juan# iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
rausb0 RT73 WLAN
Link Quality:0 Signal level:0 Noise level:113
Rx invalid nwid:0 invalid crypt:0 invalid misc:0
debian:/home/juan# ifconfig rausb0 inet up
debian:/home/juan# iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
rausb0 RT73 WLAN ESSID:""
Mode:Auto Frequency=1 MHz Bit Rate=54 Mb/s
RTS thr
ff Fragment thr
ff
Encryption key
ff
Link Quality=0/100 Signal level:-121 dBm Noise level:-115 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
debian:/home/juan# iwlist rausb0 scanning
- Te saldrá un listado con las wifi que hay en tu radio de acción.