diff --git a/classes/cluster/virtual-mcp-mitaka-dvr/openstack/compute.yml b/classes/cluster/virtual-mcp-mitaka-dvr/openstack/compute.yml
index dd9f4c6..9e41e85 100644
--- a/classes/cluster/virtual-mcp-mitaka-dvr/openstack/compute.yml
+++ b/classes/cluster/virtual-mcp-mitaka-dvr/openstack/compute.yml
@@ -34,3 +34,28 @@
         topics: "notifications,${_param:stacklight_notification_topic}"
         notify_on:
           state_change: vm_and_task_state
+  linux:
+    network:
+      bridge: openvswitch
+      interface:
+        primary_interface:
+          enabled: true
+          ipflush_onchange: true
+          name: ${_param:primary_interface}
+          mtu: ${_param:interface_mtu}
+          proto: manual
+          type: eth
+        tenant_interface:
+          enabled: true
+          ipflush_onchange: true
+          name: ${_param:tenant_interface}
+          mtu: ${_param:interface_mtu}
+          proto: manual
+          type: eth
+        external_interface:
+          enabled: true
+          ipflush_onchange: true
+          name: ${_param:external_interface}
+          mtu: ${_param:interface_mtu}
+          proto: manual
+          type: eth
\ No newline at end of file
diff --git a/classes/cluster/virtual-mcp-mitaka-dvr/openstack/gateway.yml b/classes/cluster/virtual-mcp-mitaka-dvr/openstack/gateway.yml
index fb8b3e3..d7d93e8 100644
--- a/classes/cluster/virtual-mcp-mitaka-dvr/openstack/gateway.yml
+++ b/classes/cluster/virtual-mcp-mitaka-dvr/openstack/gateway.yml
@@ -19,3 +19,28 @@
       notification:
         driver: messagingv2
         topics: "notifications,${_param:stacklight_notification_topic}"
+  linux:
+    network:
+      bridge: openvswitch
+      interface:
+        primary_interface:
+          enabled: true
+          ipflush_onchange: true
+          name: ${_param:primary_interface}
+          mtu: ${_param:interface_mtu}
+          proto: manual
+          type: eth
+        tenant_interface:
+          enabled: true
+          ipflush_onchange: true
+          name: ${_param:tenant_interface}
+          mtu: ${_param:interface_mtu}
+          proto: manual
+          type: eth
+        external_interface:
+          enabled: true
+          ipflush_onchange: true
+          name: ${_param:external_interface}
+          mtu: ${_param:interface_mtu}
+          proto: manual
+          type: eth
diff --git a/classes/cluster/virtual-mcp-newton-dvr/openstack/compute.yml b/classes/cluster/virtual-mcp-newton-dvr/openstack/compute.yml
index c7e511f..85ffec0 100644
--- a/classes/cluster/virtual-mcp-newton-dvr/openstack/compute.yml
+++ b/classes/cluster/virtual-mcp-newton-dvr/openstack/compute.yml
@@ -34,3 +34,28 @@
         topics: "notifications,${_param:stacklight_notification_topic}"
         notify_on:
           state_change: vm_and_task_state
+  linux:
+    network:
+      bridge: openvswitch
+      interface:
+        primary_interface:
+          enabled: true
+          ipflush_onchange: true
+          name: ${_param:primary_interface}
+          mtu: ${_param:interface_mtu}
+          proto: manual
+          type: eth
+        tenant_interface:
+          enabled: true
+          ipflush_onchange: true
+          name: ${_param:tenant_interface}
+          mtu: ${_param:interface_mtu}
+          proto: manual
+          type: eth
+        external_interface:
+          enabled: true
+          ipflush_onchange: true
+          name: ${_param:external_interface}
+          mtu: ${_param:interface_mtu}
+          proto: manual
+          type: eth
diff --git a/classes/cluster/virtual-mcp-newton-dvr/openstack/gateway.yml b/classes/cluster/virtual-mcp-newton-dvr/openstack/gateway.yml
index 7fe5d4e..fe6c97d 100644
--- a/classes/cluster/virtual-mcp-newton-dvr/openstack/gateway.yml
+++ b/classes/cluster/virtual-mcp-newton-dvr/openstack/gateway.yml
@@ -19,3 +19,28 @@
       notification:
         driver: messagingv2
         topics: "notifications,${_param:stacklight_notification_topic}"
+  linux:
+    network:
+      bridge: openvswitch
+      interface:
+        primary_interface:
+          enabled: true
+          ipflush_onchange: true
+          name: ${_param:primary_interface}
+          mtu: ${_param:interface_mtu}
+          proto: manual
+          type: eth
+        tenant_interface:
+          enabled: true
+          ipflush_onchange: true
+          name: ${_param:tenant_interface}
+          mtu: ${_param:interface_mtu}
+          proto: manual
+          type: eth
+        external_interface:
+          enabled: true
+          ipflush_onchange: true
+          name: ${_param:external_interface}
+          mtu: ${_param:interface_mtu}
+          proto: manual
+          type: eth