# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto eth1
iface eth1 inet static
address 192.168.0.1
netmask 255.255.255.0
network 192.168.0.0

auto eth1:0
iface eth1:0 inet static
address 192.168.2.1
netmask 255.255.255.0
network 192.168.2.0

auto eth2
iface eth2 inet static
address 192.168.1.253
netmask 255.255.255.0
network 192.168.1.0
gateway 192.168.1.254