/etc/network/interfaces

auto lo
iface lo inet loopback

auto eth0
iface eth0 inet static
	address 192.168.0.7
	netmask 255.255.255.0
	network 192.168.0.0
	broadcast 192.168.0.255
	gateway 192.168.0.1
	dns-nameservers 192.168.0.1
	dns-search intracentre

auto eth1
iface eth1 inet static
	address 192.168.10.7
	network 192.168.10.0
	netmask 255.255.255.0
	broadcast 192.168.10.255