diff --git a/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/MpUnReachNlriTest.java b/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/MpUnReachNlriTest.java
new file mode 100644
index 0000000..afd1896
--- /dev/null
+++ b/protocols/bgp/bgpio/src/test/java/org/onosproject/bgpio/types/MpUnReachNlriTest.java
@@ -0,0 +1,72 @@
+/*
+ * 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.bgpio.types;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.instanceOf;
+import static org.hamcrest.core.Is.is;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.junit.Test;
+import org.onosproject.bgpio.exceptions.BgpParseException;
+import org.onosproject.bgpio.protocol.BgpFactories;
+import org.onosproject.bgpio.protocol.BgpMessage;
+import org.onosproject.bgpio.protocol.BgpMessageReader;
+import org.onosproject.bgpio.protocol.ver4.BgpUpdateMsgVer4;
+
+/**
+ * Test for MP unreach NLRI encoding and decoding.
+ */
+public class MpUnReachNlriTest {
+
+    /**
+     * This testcase checks BGP update message.
+     */
+    @Test
+    public void mpUnReachNlriTest() throws BgpParseException {
+
+        // BGP flow spec  Message
+        byte[] flowSpecMsg = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff,
+                (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
+                (byte) 0xff, 0x00, 0x2b, 0x02, 0x00, 0x00, 0x00, 0x14,
+                (byte) 0x90, 0x0f, 0x00, 0x10, 0x00, 0x01, (byte) 0x85,
+                0x0c, 0x02, 0x20, (byte) 0xc0, (byte) 0xa8, 0x07, 0x36,
+                0x03, (byte) 0x81, 0x67, 0x04, (byte) 0x81, 0x01};
+
+        byte[] testFsMsg;
+        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+        buffer.writeBytes(flowSpecMsg);
+
+        BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
+        BgpMessage message;
+        BgpHeader bgpHeader = new BgpHeader();
+
+        message = reader.readFrom(buffer, bgpHeader);
+
+        assertThat(message, instanceOf(BgpUpdateMsgVer4.class));
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+        message.writeTo(buf);
+
+        int readLen = buf.writerIndex();
+        testFsMsg = new byte[readLen];
+        buf.readBytes(testFsMsg, 0, readLen);
+
+        assertThat(testFsMsg, is(flowSpecMsg));
+    }
+}