root@openstack2:/# cat /etc/network/interfaces
# 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 static
	address 10.255.132.3
	netmask 255.255.255.0
	network 10.255.132.0
	broadcast 10.255.132.255
	gateway 10.255.132.1
	# dns-* options are implemented by the resolvconf package, if installed
	dns-nameservers 10.252.229.4
	dns-search cil.com

auto eth1
iface eth1 inet static
 	address 192.168.22.1
	network 192.168.22.0
	netmask 255.255.255.0
	broadcast 192.168.22.255