No se si ya he posteado algo sobre esto pero alla va..
Auditando mi propia red ya no puedo porque me aparece esto :
root@Eva:~# ifconfig wlan0 down hw ether XX:XX:XX:XX:XX:XX
root@Eva:~# ifconfig wlan0 up
root@Eva:~# airmon-ng start wlan0
Found 5 processes that could cause trouble.
If airodump-ng, aireplay-ng or airtun-ng stops working after
a short period of time, you may want to kill (some of) them!
PID Name
1079 NetworkManager
1134 avahi-daemon
1182 avahi-daemon
2099 wpa_supplicant
2411 dhclient
Process with PID 2411 (dhclient) is running on interface wlan0
Interface Chipset Driver
wlan0 Realtek RTL8187L rtl8187 - [phy0]SIOCSIFFLAGS: Dispositivo o recurso ocupado
(monitor mode enabled on mon0)
root@Eva:~# airodump-ng mon0
ioctl(SIOCSIFFLAGS) failed: Device or resource busy
root@Eva:~#
Me podeis ayudar para que funcione como es debido..