diff --git a/vagrant--devstack/provision/openstack.sh b/vagrant--devstack/provision/openstack.sh
index 5ad090e..9b6a56b 100755
--- a/vagrant--devstack/provision/openstack.sh
+++ b/vagrant--devstack/provision/openstack.sh
@@ -11,6 +11,23 @@
 ##
 sudo apt-get install -y git
 
+##
+## Create network
+##
+cat > /etc/network/interfaces.d/openstack <<MARK
+# auto eth1
+# iface dummy0 inet manual
+#    pre-up ip link add dummy0 type dummy
+
+auto br25
+iface br25 inet static
+    address 172.16.0.1/16
+    bridge_ports eth1
+    bridge_stp off
+    bridge_maxwait 0
+    bridge_fd 0
+MARK
+
 ## 
 ## Get openstack
 ## 
@@ -22,8 +39,12 @@ cd devstack || exit 1
 ## 
 cat > local.conf <<-MARK
 [[local|localrc]]
-FLOATING_RANGE=192.168.1.224/27
+HOST_IP=172.16.0.1
+FLAT_INTERFACE=br25
+PUBLIC_INTERFACE=eth1
+FLOATING_RANGE=172.16.0.128/25
 FIXED_RANGE=10.11.12.0/24
+
 ADMIN_PASSWORD=admin1pass
 DATABASE_PASSWORD=database2pass
 RABBIT_PASSWORD=rabbit3pass