# The loopback interface auto lo iface lo inet loopback # Wireless interface allow-hotplug wlan0 auto wlan0 iface wlan0 inet dhcp wireless_mode managed wireless_essid any wpa-driver nl80211 wpa-conf /etc/wpa_supplicant.conf wireless-power off # Wired interface auto eth0 iface eth0 inet dhcp # Bluetooth networking iface bnep0 inet dhcp