diff --git a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/util/RulePopulatorUtil.java b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/util/RulePopulatorUtil.java
index 77a66ab..bc7ecba 100644
--- a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/util/RulePopulatorUtil.java
+++ b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/util/RulePopulatorUtil.java
@@ -36,6 +36,8 @@
 import java.util.List;
 
 import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_LOAD;
+import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_MOV_ARP_SHA_TO_THA;
+import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_MOV_ARP_SPA_TO_TPA;
 import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_MOV_ETH_SRC_TO_DST;
 import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_MOV_IP_SRC_TO_DST;
 import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_POP_NSH;
@@ -140,8 +142,7 @@
                                                     DeviceId deviceId,
                                                     Ip4Address remoteIp) {
         Device device = deviceService.getDevice(deviceId);
-        if (device != null && !device.is(ExtensionTreatmentResolver.class)) {
-            log.error("The extension treatment is not supported");
+        if (!checkTreatmentResolver(device)) {
             return null;
         }
 
@@ -202,8 +203,7 @@
     public static ExtensionTreatment buildLoadExtension(Device device,
                                                         long field,
                                                         long value) {
-        if (device == null || !device.is(ExtensionTreatmentResolver.class)) {
-            log.warn("Nicira extension treatment is not supported");
+        if (!checkTreatmentResolver(device)) {
             return null;
         }
 
@@ -232,8 +232,7 @@
      * @return push extension treatment
      */
     public static ExtensionTreatment buildPushExtension(Device device) {
-        if (device == null || !device.is(ExtensionTreatmentResolver.class)) {
-            log.warn("Nicira extension treatment is not supported");
+        if (!checkTreatmentResolver(device)) {
             return null;
         }
 
@@ -248,8 +247,7 @@
      * @return pop extension treatment
      */
     public static ExtensionTreatment buildPopExtension(Device device) {
-        if (device == null || !device.is(ExtensionTreatmentResolver.class)) {
-            log.warn("Nicira extension treatment is not supported");
+        if (!checkTreatmentResolver(device)) {
             return null;
         }
 
@@ -264,8 +262,7 @@
      * @return move extension treatment
      */
     public static ExtensionTreatment buildMoveEthSrcToDstExtension(Device device) {
-        if (device == null || !device.is(ExtensionTreatmentResolver.class)) {
-            log.warn("Nicira extension treatment is not supported");
+        if (!checkTreatmentResolver(device)) {
             return null;
         }
 
@@ -280,8 +277,7 @@
      * @return move extension treatment
      */
     public static ExtensionTreatment buildMoveIpSrcToDstExtension(Device device) {
-        if (device == null || !device.is(ExtensionTreatmentResolver.class)) {
-            log.warn("Nicira extension treatment is not supported");
+        if (!checkTreatmentResolver(device)) {
             return null;
         }
 
@@ -290,6 +286,36 @@
     }
 
     /**
+     * Returns the nicira move ARP SHA to THA extension treatment.
+     *
+     * @param device        device instance
+     * @return move extension treatment
+     */
+    public static ExtensionTreatment buildMoveArpShaToThaExtension(Device device) {
+        if (!checkTreatmentResolver(device)) {
+            return null;
+        }
+
+        ExtensionTreatmentResolver resolver = device.as(ExtensionTreatmentResolver.class);
+        return resolver.getExtensionInstruction(NICIRA_MOV_ARP_SHA_TO_THA.type());
+    }
+
+    /**
+     * Returns the nicira move ARP SPA to TPA extension treatment.
+     *
+     * @param device        device instance
+     * @return move extension treatment
+     */
+    public static ExtensionTreatment buildMoveArpSpaToTpaExtension(Device device) {
+        if (!checkTreatmentResolver(device)) {
+            return null;
+        }
+
+        ExtensionTreatmentResolver resolver = device.as(ExtensionTreatmentResolver.class);
+        return resolver.getExtensionInstruction(NICIRA_MOV_ARP_SPA_TO_TPA.type());
+    }
+
+    /**
      * Computes ConnTack State flag values.
      *
      * @param isTracking true for +trk, false for -trk
@@ -349,6 +375,15 @@
         return ctMaskFlag;
     }
 
+    private static boolean checkTreatmentResolver(Device device) {
+        if (device == null || !device.is(ExtensionTreatmentResolver.class)) {
+            log.warn("Nicira extension treatment is not supported");
+            return false;
+        }
+
+        return true;
+    }
+
     /**
      * Builder class for OVS Connection Tracking feature actions.
      */