auto lo
iface lo inet loopback

auto eth0
iface eth1 inet static
    network 192.168.0.0
    address 192.168.0.2
    gateway 192.168.0.1
    broadcast 192.168.1.255
    netmask 255.255.255.0

auto eth1
iface eth1 inet dhcp

auto eth2
iface eth2 inet dhcp

auto ath0
iface ath0 inet dhcp

auto wlan0
iface wlan0 inet dhcp