auto lo
iface lo inet loopback

auto eth0
allow-hotplug eth0
iface eth0 inet manual

auto wlan0
allow-hotplug wlan0
        wpa-ssid "*********"
        wpa-psk "*********"
# iface wlan0 inet manual
#wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
#wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf
iface default inet dhcp

auto wlan1
allow-hotplug wlan1
#       wpa-ssid "*********"
#       wpa-psk "*********"
# iface wlan1 inet manual
# wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf