# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
auto eth0 eth0:0
iface eth0 inet static
address 192.168.39.15
netmask 255.255.255.0
gateway 192.168.39.1
iface eth0:0 inet static
address 192.168.1.15
netmask 255.255.255.0
auto eth1
iface eth1 inet static
address 10.10.10.15
netmask 255.255.255.0