diff --git a/xos/synchronizer/steps/sync_vtn_service.py b/xos/synchronizer/steps/sync_vtn_service.py
index 7b7aedb..862b0f6 100644
--- a/xos/synchronizer/steps/sync_vtn_service.py
+++ b/xos/synchronizer/steps/sync_vtn_service.py
@@ -211,12 +211,24 @@
                     logger.error("Received error from vtn service (%d)" % r.status_code)
 
     def call(self, **args):
+        global glo_saved_networks
+        global glo_saved_ports
+
         vtn_service = VTNService.objects.all()
         if not vtn_service:
             raise Exception("No VTN Service")
 
         vtn_service = vtn_service[0]
 
+        if (vtn_service.resync):
+            # If the VTN app requested a full resync, clear our saved network
+            # so we will resync everything, then reset the 'resync' flag
+            glo_saved_networks = {}
+            glo_saved_ports = {}
+
+            vtn_service.resync = False
+            vtn_service.save()
+
         if vtn_service.vtnAPIVersion>=2:
             # version 2 means use new API
             logger.info("Using New API")