diff --git a/roles/compute-node-config/defaults/main.yml b/roles/compute-node-config/defaults/main.yml
index b722208..fcef5a4 100644
--- a/roles/compute-node-config/defaults/main.yml
+++ b/roles/compute-node-config/defaults/main.yml
@@ -1,4 +1,4 @@
-
+---
 # Copyright 2017-present Open Networking Foundation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,8 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
----
 # compute-node-config/defaults/main.yml
 
 # default site/deployment placeholder names
@@ -24,17 +22,28 @@
 # location of cord_profile on head node
 head_cord_profile_dir: /opt/cord_profile
 
-# name of the external interface on compute nodes
-# `fabric` is default in R-CORD, VTN adds it to `br-int`
-compute_external_interfaces:
-  - fabric
-  - br-int
-
 # service configs referenced here are likely located in cord-profile/templates
-# used in openstack-compute-vtn.yaml.j2, referencing network in management-net.yaml.j2
-use_management_hosts: False
-vtn_management_host_net_interface: veth3
 
 # used in openstack-compute-vtn.yaml.j2, referencing service in fabric.yaml.j2
 use_fabric: False
 
+# name of the fabric interface on compute nodes,
+# VTN adds it to `br-int`, when provided as the `dataPlaneIntf`
+# default values:
+#  - `fabric` is default when using MaaS
+#  - `vethfabric1` is default for OpenCloud (setup with interface-config role)
+
+vtn_integration_bridge_interface: fabric
+
+computenode_fabric_interfaces:
+  - "{{ vtn_integration_bridge_interface }}"
+  - br-int
+
+# used in openstack-compute-vtn.yaml.j2, referencing network in management-net.yaml.j2
+# default values:
+#  - 'veth3' default with MaaS
+#  - 'vethmgmt1' with OpenCloud
+
+use_vtn_net_management_host: False
+vtn_net_management_host_interface: veth3
+
diff --git a/roles/compute-node-config/templates/openstack-compute-vtn.yaml.j2 b/roles/compute-node-config/templates/openstack-compute-vtn.yaml.j2
index e8eafb0..fd53c82 100644
--- a/roles/compute-node-config/templates/openstack-compute-vtn.yaml.j2
+++ b/roles/compute-node-config/templates/openstack-compute-vtn.yaml.j2
@@ -1,4 +1,3 @@
-
 {#
 Copyright 2017-present Open Networking Foundation
 
@@ -15,7 +14,6 @@
 limitations under the License.
 #}
 
-
 tosca_definitions_version: tosca_simple_yaml_1_0
 
 imports:
@@ -46,7 +44,7 @@
 
 # VTN networking for OpenStack Compute Nodes
 {% for node in groups['compute'] %}
-{% for ext_if in compute_external_interfaces %}
+{% for ext_if in computenode_fabric_interfaces %}
 {% set ansible_ext_if = 'ansible_' ~ ext_if | regex_replace('\W', '_') %}
 {% if hostvars[node][ansible_ext_if] is defined and 'ipv4' in hostvars[node][ansible_ext_if] %}
 {% set node_interface = hostvars[node][ansible_ext_if] %}
@@ -58,12 +56,12 @@
         must-exist: true
         name: {{ hostvars[node]['ansible_hostname'] }}
         bridgeId: of:0000{{ node_interface['macaddress'] | hwaddr('bare') }}
-        dataPlaneIntf: fabric
+        dataPlaneIntf: {{ vtn_integration_bridge_interface }}
         dataPlaneIp: {{ ( node_interface['ipv4']['address'] ~ '/' ~ node_interface['ipv4']['netmask'] ) | ipaddr('cidr') }}
-{% if use_management_hosts %}
-        hostManagementIface: {{ vtn_management_host_net_interface }}
+{% if use_vtn_net_management_host %}
+        hostManagementIface: {{ vtn_net_management_host_interface }}
 {% endif %}
-    
+
 {% endif %}
 {% endfor %}
 {% endfor %}
diff --git a/roles/compute-node-config/templates/openstack-compute.yaml.j2 b/roles/compute-node-config/templates/openstack-compute.yaml.j2
index d5340f7..5e0b69a 100644
--- a/roles/compute-node-config/templates/openstack-compute.yaml.j2
+++ b/roles/compute-node-config/templates/openstack-compute.yaml.j2
@@ -1,4 +1,3 @@
-
 {#
 Copyright 2017-present Open Networking Foundation
 
@@ -15,7 +14,6 @@
 limitations under the License.
 #}
 
-
 tosca_definitions_version: tosca_simple_yaml_1_0
 
 imports:
@@ -44,7 +42,7 @@
 
 # OpenStack compute nodes
 {% for node in groups['compute'] %}
-{% for ext_if in compute_external_interfaces %}
+{% for ext_if in computenode_fabric_interfaces %}
 {% set ansible_ext_if = 'ansible_' ~ ext_if | regex_replace('\W', '_') %}
 {% if hostvars[node][ansible_ext_if] is defined and 'ipv4' in hostvars[node][ansible_ext_if] %}
 {% set node_interface = hostvars[node][ansible_ext_if] %}