diff --git a/cli/src/main/java/org/onosproject/cli/net/WipeOutCommand.java b/cli/src/main/java/org/onosproject/cli/net/WipeOutCommand.java
index cd42752..880621d 100644
--- a/cli/src/main/java/org/onosproject/cli/net/WipeOutCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/WipeOutCommand.java
@@ -23,6 +23,7 @@
 import org.onosproject.net.Device;
 import org.onosproject.net.Host;
 import org.onosproject.net.Link;
+import org.onosproject.net.config.NetworkConfigService;
 import org.onosproject.net.device.DeviceAdminService;
 import org.onosproject.net.flow.FlowRuleService;
 import org.onosproject.net.group.GroupService;
@@ -34,7 +35,9 @@
 import org.onosproject.net.intent.Key;
 import org.onosproject.net.link.LinkAdminService;
 import org.onosproject.net.region.RegionAdminService;
+import org.onosproject.ui.UiExtensionService;
 import org.onosproject.ui.UiTopoLayoutService;
+
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
@@ -68,9 +71,11 @@
         wipeOutGroups();
         wipeOutDevices();
         wipeOutLinks();
+        wipeOutNetworkConfig();
 
         wipeOutLayouts();
         wipeOutRegions();
+        wipeOutUiCache();
     }
 
     private void wipeOutIntents() {
@@ -95,14 +100,12 @@
         intentService.addListener(listener);
         intentsToWithdrawn.forEach(intentService::withdraw);
         try {
-            // Wait 1.5 seconds for each Intent
-            completableFuture.get(intentsToWithdrawn.size() * 1500L, TimeUnit.MILLISECONDS);
-        } catch (InterruptedException e) {
-            print("Got interrupted exception while withdrawn Intents " + e.toString());
-        } catch (ExecutionException e) {
-            print("Got execution exception while withdrawn Intents " + e.toString());
-        } catch (TimeoutException e) {
-            print("Got timeout exception while withdrawn Intents " + e.toString());
+            if (!intentsToWithdrawn.isEmpty()) {
+                // Wait 1.5 seconds for each Intent
+                completableFuture.get(intentsToWithdrawn.size() * 1500L, TimeUnit.MILLISECONDS);
+            }
+        } catch (InterruptedException | ExecutionException | TimeoutException e) {
+            print("Encountered exception while withdrawing intents: " + e.toString());
         } finally {
             intentService.removeListener(listener);
         }
@@ -186,4 +189,15 @@
         RegionAdminService service = get(RegionAdminService.class);
         service.getRegions().forEach(r -> service.removeRegion(r.id()));
     }
+
+    private void wipeOutNetworkConfig() {
+        print("Wiping network configs");
+        get(NetworkConfigService.class).removeConfig();
+    }
+
+    private void wipeOutUiCache() {
+        print("Wiping ui model cache");
+        get(UiExtensionService.class).refreshModel();
+    }
+
 }
diff --git a/core/api/src/main/java/org/onosproject/ui/UiExtensionService.java b/core/api/src/main/java/org/onosproject/ui/UiExtensionService.java
index 3794af2..4764412 100644
--- a/core/api/src/main/java/org/onosproject/ui/UiExtensionService.java
+++ b/core/api/src/main/java/org/onosproject/ui/UiExtensionService.java
@@ -59,4 +59,9 @@
      * @return the navigation localization bundle
      */
     LionBundle getNavLionBundle();
+
+    /**
+     * Refreshes the backing model.
+     */
+    void refreshModel();
 }
diff --git a/core/api/src/test/java/org/onosproject/ui/UiExtensionServiceAdapter.java b/core/api/src/test/java/org/onosproject/ui/UiExtensionServiceAdapter.java
index 8a246dc..93bcf9f 100644
--- a/core/api/src/test/java/org/onosproject/ui/UiExtensionServiceAdapter.java
+++ b/core/api/src/test/java/org/onosproject/ui/UiExtensionServiceAdapter.java
@@ -45,4 +45,8 @@
     public LionBundle getNavLionBundle() {
         return null;
     }
+
+    @Override
+    public void refreshModel() {
+    }
 }
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/UiExtensionManager.java b/web/gui/src/main/java/org/onosproject/ui/impl/UiExtensionManager.java
index a50fd1b..e384677 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/UiExtensionManager.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/UiExtensionManager.java
@@ -61,6 +61,7 @@
 import org.onosproject.ui.impl.topo.Topo2TrafficMessageHandler;
 import org.onosproject.ui.impl.topo.Topo2ViewMessageHandler;
 import org.onosproject.ui.impl.topo.Traffic2Overlay;
+import org.onosproject.ui.impl.topo.model.UiSharedTopologyModel;
 import org.onosproject.ui.lion.LionBundle;
 import org.onosproject.ui.lion.LionUtils;
 import org.slf4j.Logger;
@@ -144,6 +145,9 @@
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     protected StorageService storageService;
 
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    private UiSharedTopologyModel sharedModel;
+
     // User preferences
     private ConsistentMap<String, ObjectNode> prefsConsistentMap;
     private Map<String, ObjectNode> prefs;
@@ -344,6 +348,11 @@
     }
 
     @Override
+    public void refreshModel() {
+        sharedModel.reload();
+    }
+
+    @Override
     public Set<String> getUserNames() {
         ImmutableSet.Builder<String> builder = ImmutableSet.builder();
         prefs.keySet().forEach(k -> builder.add(userName(k)));
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/topo/model/UiSharedTopologyModel.java b/web/gui/src/main/java/org/onosproject/ui/impl/topo/model/UiSharedTopologyModel.java
index f9f4436..14d29ac 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/topo/model/UiSharedTopologyModel.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/topo/model/UiSharedTopologyModel.java
@@ -224,6 +224,14 @@
     //  Methods for topo session (or CLI) to use to get information from us
 
     /**
+     * Reloads the cache's internal state.
+     */
+    public void reload() {
+        cache.clear();
+        cache.load();
+    }
+
+    /**
      * Refreshes the cache's internal state.
      */
     public void refresh() {