Configurar la Tarjeta inalmabrica DWL-G520+ en Debian

#aptitude install module-assistant
#module-assistant -t list
#module-assitant -t prepare
#module-assistant -t auto-install acx100-source

#vi /etc/network/interfaces
auto lo

iface lo inet loopback

auto wlan0
#Para obtener la ip por DHCP
iface wlan0 inet dhcp
WIRELESS_ESSID MIWIFI
WIRELESS_MODE Managed

#configurar una IP statica
#iface wlan0 inet static
# WIRELESS_ESSID MIWIFI
# WIRELESS_MODE Managed
# address 172.20.0.121
# netmask 255.255.255.0
# gateway 172.20.0.254

#una direccion IPv6
iface wlan0 inet6 static
address 2001:13B0:1021:1::5
netmask 64
WIRELESS_ESSID MIWIFI
WIRELESS_MODE Managed