diff --git a/drivers/default/src/main/java/org/onosproject/driver/extensions/NiciraEncapEthType.java b/drivers/default/src/main/java/org/onosproject/driver/extensions/NiciraEncapEthType.java
new file mode 100644
index 0000000..8b7f194
--- /dev/null
+++ b/drivers/default/src/main/java/org/onosproject/driver/extensions/NiciraEncapEthType.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.driver.extensions;
+
+import java.util.Objects;
+
+import org.onlab.util.KryoNamespace;
+import org.onosproject.net.flow.AbstractExtension;
+import org.onosproject.net.flow.instructions.ExtensionTreatment;
+import org.onosproject.net.flow.instructions.ExtensionTreatmentType;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Nicira EncapEthType extension instruction to set encapsulated eth type.
+ */
+public class NiciraEncapEthType extends AbstractExtension implements ExtensionTreatment {
+
+    private short encapEthType;
+
+    private final KryoNamespace appKryo = new KryoNamespace.Builder().build();
+
+    /**
+     * Creates a new nshEncapEthType instruction.
+     */
+    NiciraEncapEthType() {
+        encapEthType = (short) 0;
+    }
+
+    /**
+     * Creates a new nshEncapEthType instruction with given eth type.
+     *
+     * @param encapEthType encapsulated ethernet type
+     */
+    public NiciraEncapEthType(short encapEthType) {
+        this.encapEthType = encapEthType;
+    }
+
+    /**
+     * Gets the encapEthType.
+     *
+     * @return encapEthType
+     */
+    public short encapEthType() {
+        return encapEthType;
+    }
+
+    @Override
+    public ExtensionTreatmentType type() {
+        return ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_ENCAP_ETH_TYPE.type();
+    }
+
+    @Override
+    public void deserialize(byte[] data) {
+        encapEthType = (short) (appKryo.deserialize(data));
+    }
+
+    @Override
+    public byte[] serialize() {
+        return appKryo.serialize(encapEthType);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(encapEthType);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof NiciraEncapEthType) {
+            NiciraEncapEthType that = (NiciraEncapEthType) obj;
+            return Objects.equals(encapEthType, that.encapEthType);
+
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("encapEthType", encapEthType).toString();
+    }
+}