VirtualBox Devstack setup...

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 dhcp

#hostonly
auto eth1
iface eth1 inet static
address 192.168.56.10
netmask 255.255.255.0
#network 192.168.56.0
#broadcast 192.168.56.255

localrc

ADMIN_PASSWORD=password
MYSQL_PASSWORD=password
RABBIT_PASSWORD=password
SERVICE_PASSWORD=password
SERVICE_TOKEN=password

# Good for a single interface w/ a route
FLOATING_RANGE=10.17.76.224/27
FIXED_RANGE=10.11.12.0/24
FIXED_NETWORK_SIZE=256
FLAT_INTERFACE=eth0

# Old Below
 
HOST_IP=192.168.56.10

#FIXED_RANGE=192.168.56.128/25
 
PUBLIC_INTERFACE=eth1

# FLAT INTERFACE MUST BE COMPLETELY CONTROLLABLE BY NOVA
FLAT_INTERFACE=br100
# TRYING eth0

#THIS WORKS FOR FLOATING RANGE
#FLOATING_RANGE=192.168.56.224/27

misc

# Add a new instance type for 512 MB Ram, 1 CPU, 5 GB HDD
nova-manage instance_type create m1.special 512 1 5