Mine

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto eth0
#iface eth0 inet dhcp
iface eth0 inet static
	adress 192.168.0.20
	network 192.168.0.0
	netmask 255.255.255.0
	broadcast 192.168.0.255
	gateway 192.168.0.1