diff --git a/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/Tunnel.java b/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/Tunnel.java
new file mode 100644
index 0000000..0c35fba
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+++ b/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/Tunnel.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2015 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.segmentrouting;
+
+import org.onosproject.net.DeviceId;
+
+import java.util.List;
+
+/**
+ * Tunnel interface.
+ */
+public interface Tunnel {
+
+    /**
+     * Returns the tunnel ID.
+     *
+     * @return tunnel ID
+     */
+    String id();
+
+    /**
+     * Returns Segment IDs for the tunnel including source and destination.
+     *
+     * @return List of Node ID
+     */
+    List<Integer> labelIds();
+
+    /**
+     * Creates a tunnel.
+     *
+     * @return true if succeeds, false otherwise
+     */
+    boolean create();
+
+    /**
+     * Removes the tunnel.
+     *
+     * @return true if succeeds, false otherwise.
+     */
+    boolean remove();
+
+    /**
+     * Returns the group ID for the tunnel.
+     *
+     * @return group ID
+     */
+    int groupId();
+
+    /**
+     * Returns the source device Id of the tunnel.
+     *
+     * @return source device Id
+     */
+    DeviceId source();
+}