set default image for using vsg
diff --git a/xos/configurations/cord-pod/cord-vtn-vsg.yaml b/xos/configurations/cord-pod/cord-vtn-vsg.yaml
index a315e41..bb603fe 100644
--- a/xos/configurations/cord-pod/cord-vtn-vsg.yaml
+++ b/xos/configurations/cord-pod/cord-vtn-vsg.yaml
@@ -85,6 +85,9 @@
           no-delete: true
           no-update: true
 
+    image#vsg-1.0:
+      type: tosca.nodes.Image
+
     mysite:
       type: tosca.nodes.Site
 
@@ -123,6 +126,9 @@
           - management:
               node: management
               relationship: tosca.relationships.ConnectsToNetwork
+          - image:
+              node: image#vsg-1.0
+              relationship: tosca.relationships.DefaultImage
 
     # Let's add a user who can be administrator of the household
     johndoe@myhouse.com:
@@ -135,6 +141,9 @@
           - site:
               node: mysite
               relationship: tosca.relationships.MemberOfSite
+          - dependency:
+                node: mysite_vsg
+                relationship: tosca.relationships.DependsOn
 
     # A subscriber
     My House:
@@ -203,3 +212,6 @@
             - subscriber:
                 node: My House
                 relationship: tosca.relationships.BelongsToSubscriber
+            - dependency:
+                node: mysite_vsg
+                relationship: tosca.relationships.DependsOn