diff --git a/config/default.yml b/config/default.yml
index 596138b..0be591e 100644
--- a/config/default.yml
+++ b/config/default.yml
@@ -13,7 +13,7 @@
 
   # Specifies tasks within the head node provisioning not to execute, including:
   #
-  # switch_support -   don't download the switch ONL images as there are no 
+  # switch_support -   don't download the switch ONL images as there are no
   #                    switches in this configuration
   # interface_config - don't update the network configuration of the headnode
   #                    as it is configured by vagrant to the proper settings
@@ -21,16 +21,27 @@
     - 'switch_support'
     - 'interface_config'
 
+  management_ip: '10.1.0.1/24'
+  management_iface: 'eth2'
+  external_iface: 'eth0'
+  management_network: '10.1.0.0/24'
+
   # Specifies the extra settings required for this configuration
   #
   # virtualbox_support - install support for managing virtual box based
   #                      compute nodes
-  extraVars:
-    - 'virtualbox_support=1'
-    - 'external_iface=eth0'
+  virtualbox_support: 1
+  power_helper_user: 'cord'
+
+docker:
+  imageVersion: candidate
 
 otherServers:
   # Specifies the configuration for dynamically added compute nodes
   location: 'http://gerrit.opencord.org/maas'
   rolesPath: 'roles'
   role: 'compute-node'
+  fabric:
+    network: '10.1.1.1/24'
+    range_low: '10.1.1.2'
+    range_high: '10.1.1.253'