diff --git a/src/main/java/org/onosproject/cordvtn/CordVtnNodeState.java b/src/main/java/org/onosproject/cordvtn/CordVtnNodeState.java
new file mode 100644
index 0000000..7541552
--- /dev/null
+++ b/src/main/java/org/onosproject/cordvtn/CordVtnNodeState.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2016 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.cordvtn;
+
+/**
+ * Entity that defines possible init state of the cordvtn node.
+ */
+public interface CordVtnNodeState {
+    /**
+     * Returns null for no state.
+     *
+     * @return null
+     */
+    static CordVtnNodeState noState() {
+        return null;
+    }
+}