type: Node
     file: trex-baremetal.yml
   - name: yardstick
-    image: yardstick-acl
-    flavor: yardstick-flavor
-#    flavor:
-#  #    name: yardstick-dpdk-flavor
-#      vcpus: 6
-#      ram: 20480
-#      disk: 4
-#      extra_specs:
-#        hw:cpu_sockets: 1
-#        hw:cpu_cores: 6
-#        hw:cpu_threads: 1
-#  #      hw:mem_page_size: large
+    image: yardstick-samplevnfs
+    flavor:
+      vcpus: 10
+      ram: 20480
+      disk: 4
+      extra_specs:
+        hw:cpu_sockets: 1
+        hw:cpu_cores: 10
+        hw:cpu_threads: 1
     user: ubuntu
     placement_groups:
       pgrp1:
     networks:
       mgmt:
         cidr: '10.0.1.0/24'
-        external_network: "yardstick-public"
       xe0:
         cidr: '10.0.2.0/24'
-        vld_id: public
+        vld_id: public_1
+        gateway_ip: 'null'
+        provider: true
+        physical_network: phystenant1
+        port_security_enabled: False
       xe1:
         cidr: '10.0.3.0/24'
-        vld_id: private
-
+        vld_id: private_1
+        gateway_ip: 'null'
+        provider: true
+        physical_network: phystenant2
+        port_security_enabled: False
 
                                  network.physical_network,
                                  network.provider,
                                  network.segmentation_id,
-                                 network.port_security_enabled)
+                                 network.port_security_enabled,
+                                 network.network_type)
             template.add_subnet(network.subnet_stack_name, network.stack_name,
                                 network.subnet_cidr,
                                 network.enable_dhcp,
 
             self.resources[name]['properties']['mountpoint'] = mountpoint
 
     def add_network(self, name, physical_network='physnet1', provider=None,
-                    segmentation_id=None, port_security_enabled=None):
+                    segmentation_id=None, port_security_enabled=None, network_type=None):
         """add to the template a Neutron Net"""
         log.debug("adding Neutron::Net '%s'", name)
         if provider is None:
                 'type': 'OS::Neutron::ProviderNet',
                 'properties': {
                     'name': name,
-                    'network_type': 'vlan',
+                    'network_type': 'flat' if network_type is None else network_type,
                     'physical_network': physical_network,
                 },
             }
             if segmentation_id:
                 self.resources[name]['properties']['segmentation_id'] = segmentation_id
+                if network_type is None:
+                    self.resources[name]['properties']['network_type'] = 'vlan'
         # if port security is not defined then don't add to template:
         # some deployments don't have port security plugin installed
         if port_security_enabled is not None: