-neutron net-create external --router:external=True --tenant-id \$(openstack project show service | grep id | awk '{ print \$4 }')
-neutron subnet-create --name external-net --tenant-id \$(openstack project show service | grep id | awk '{ print \$4 }') --disable-dhcp external --gateway ${public_network_gateway} --allocation-pool start=${public_network_floating_ip_range%%,*},end=${public_network_floating_ip_range##*,} ${public_network_cidr}
+if [[ -n "$external_nic_mapping_compute_vlan" && "$external_nic_mapping_compute_vlan" != 'native' ]]; then
+ neutron net-create external --router:external=True --tenant-id \$(openstack project show service | grep id | awk '{ print \$4 }') --provider:network_type vlan --provider:segmentation_id ${external_nic_mapping_compute_vlan} --provider:physical_network datacentre
+else
+ neutron net-create external --router:external=True --tenant-id \$(openstack project show service | grep id | awk '{ print \$4 }') --provider:network_type flat --provider:physical_network datacentre
+fi
+if [ "$external_network_ipv6" == "True" ]; then
+ neutron subnet-create --name external-net --tenant-id \$(openstack project show service | grep id | awk '{ print \$4 }') external --ip_version 6 --ipv6_ra_mode slaac --ipv6_address_mode slaac --gateway ${external_gateway} --allocation-pool start=${external_floating_ip_range%%,*},end=${external_floating_ip_range##*,} ${external_cidr}
+elif [[ "$enabled_network_list" =~ "external" ]]; then
+ neutron subnet-create --name external-net --tenant-id \$(openstack project show service | grep id | awk '{ print \$4 }') --disable-dhcp external --gateway ${external_gateway} --allocation-pool start=${external_floating_ip_range%%,*},end=${external_floating_ip_range##*,} ${external_cidr}
+else
+ # we re-use the introspection range for floating ips with single admin network
+ neutron subnet-create --name external-net --tenant-id \$(openstack project show service | grep id | awk '{ print \$4 }') --disable-dhcp external --gateway ${admin_gateway} --allocation-pool start=${admin_introspection_range%%,*},end=${admin_introspection_range##*,} ${admin_cidr}
+fi
+
+if [ "${deploy_options_array['gluon']}" == 'True' ]; then
+ echo "Creating Gluon dummy network and subnet"
+ neutron net-create --shared --provider:network_type vxlan GluonNetwork
+ neutron subnet-create --name GluonSubnet --no-gateway --disable-dhcp GluonNetwork 0.0.0.0/1
+fi