Fix typos in networking options
diff --git a/files/openstack.cfg b/files/openstack.cfg
index 3dd1b95..185cd74 100644
--- a/files/openstack.cfg
+++ b/files/openstack.cfg
@@ -9,7 +9,7 @@
    network-manager: "Neutron"
    openstack-origin: "cloud:trusty-kilo"
 nova-compute:
-   config-flags: "firewall_driver=nova.virt.firewall.NoopFirewallDriver"
+#   config-flags: "firewall_driver=nova.virt.firewall.NoopFirewallDriver"
    openstack-origin: "cloud:trusty-kilo"
 ntp:
 openstack-dashboard:
@@ -21,9 +21,12 @@
    openstack-origin: "cloud:trusty-kilo"
    vlan-ranges: "physnet1:1000:2000,nat"
 neutron-api:
+   flat-network-providers: "*"
    openstack-origin: "cloud:trusty-kilo"
+   vlan-ranges: "physnet1:1000:2000,nat"
 neutron-openvswitch:
    bridge-mappings: "physnet1:br-data,nat:br-nat"
+   disable-security-groups: "True"
    flat-network-providers: "*"
    vlan-ranges: "physnet1:1000:2000,nat"
 rabbitmq-server: