# The primary network interface
# configured through DHCP
allow-hotplug eth0
iface eth0 inet dhcp

# The second network interface
# configured in static mode
allow-hotplug eth1
iface eth1 inet static
        address 192.168.100.69
        network 192.168.100.0
        netmask 255.255.255.0
        broadcast 192.168.100.255
        gateway 192.168.100.254