v0.4.48 multisite implementation

Change-Id: I98b0d2f6e9b20691c0b9dfd424212d4a27572ec7
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/scenarios/examples/complex.yaml b/scenarios/examples/complex.yaml
index 07ee6cb..00bfce9 100644
--- a/scenarios/examples/complex.yaml
+++ b/scenarios/examples/complex.yaml
@@ -59,6 +59,7 @@
       - node2:   control
       - node3:   control
     default:
+      external:  true
       interfaces: 
       - node1:   mgmt
       - node2:   mgmt