diff --git a/apps/segmentrouting/src/test/java/org/onosproject/segmentrouting/config/SegmentRoutingAppConfigTest.java b/apps/segmentrouting/src/test/java/org/onosproject/segmentrouting/config/SegmentRoutingAppConfigTest.java
index 7755059..8acef5c 100644
--- a/apps/segmentrouting/src/test/java/org/onosproject/segmentrouting/config/SegmentRoutingAppConfigTest.java
+++ b/apps/segmentrouting/src/test/java/org/onosproject/segmentrouting/config/SegmentRoutingAppConfigTest.java
@@ -24,6 +24,7 @@
 import org.onlab.packet.MacAddress;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.TestApplicationId;
+import org.onosproject.net.DeviceId;
 import org.onosproject.net.config.Config;
 import org.onosproject.net.config.ConfigApplyDelegate;
 import org.onosproject.segmentrouting.SegmentRoutingService;
@@ -32,6 +33,7 @@
 import static org.hamcrest.Matchers.is;
 import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertFalse;
 
 /**
  * Tests for class {@link SegmentRoutingAppConfig}.
@@ -41,9 +43,34 @@
             new TestApplicationId(SegmentRoutingService.SR_APP_ID);
 
     private SegmentRoutingAppConfig config;
-    private MacAddress routerMac1;
-    private MacAddress routerMac2;
-    private MacAddress routerMac3;
+    private SegmentRoutingAppConfig invalidConfig;
+    private static final String JSON_STRING = "{" +
+            "\"vRouterMacs\" : [" +
+            "    \"00:00:00:00:00:01\"," +
+            "    \"00:00:00:00:00:02\"" +
+            "]," +
+            "\"vRouterId\" : \"of:1\"," +
+            "\"excludePorts\" : [" +
+            "    \"port1\"," +
+            "    \"port2\"" +
+            "]}";
+    private static final String INVALID_JSON_STRING = "{" +
+            "\"vRouterMacs\" : [" +
+            "    \"00:00:00:00:00:01\"," +
+            "    \"00:00:00:00:00:02\"" +
+            "]," +
+            "\"excludePorts\" : [" +
+            "    \"port1\"," +
+            "    \"port2\"" +
+            "]}";
+    private static final MacAddress ROUTER_MAC_1 = MacAddress.valueOf("00:00:00:00:00:01");
+    private static final MacAddress ROUTER_MAC_2 = MacAddress.valueOf("00:00:00:00:00:02");
+    private static final MacAddress ROUTER_MAC_3 = MacAddress.valueOf("00:00:00:00:00:03");
+    private static final String PORT_NAME_1 = "port1";
+    private static final String PORT_NAME_2 = "port2";
+    private static final String PORT_NAME_3 = "port3";
+    private static final DeviceId VROUTER_ID_1 = DeviceId.deviceId("of:1");
+    private static final DeviceId VROUTER_ID_2 = DeviceId.deviceId("of:2");
 
     /**
      * Initialize test related variables.
@@ -52,55 +79,107 @@
      */
     @Before
     public void setUp() throws Exception {
-        String jsonString = "{" +
-                "\"vRouterMacs\" : [" +
-                "    \"00:00:00:00:00:01\"," +
-                "    \"00:00:00:00:00:02\"" +
-                "]}";
-
-        routerMac1 = MacAddress.valueOf("00:00:00:00:00:01");
-        routerMac2 = MacAddress.valueOf("00:00:00:00:00:02");
-        routerMac3 = MacAddress.valueOf("00:00:00:00:00:03");
-
         ApplicationId subject = APP_ID;
         String key = SegmentRoutingService.SR_APP_ID;
         ObjectMapper mapper = new ObjectMapper();
-        JsonNode jsonNode = mapper.readTree(jsonString);
+        JsonNode jsonNode = mapper.readTree(JSON_STRING);
+        JsonNode invalidJsonNode = mapper.readTree(INVALID_JSON_STRING);
         ConfigApplyDelegate delegate = new MockDelegate();
 
         config = new SegmentRoutingAppConfig();
         config.init(subject, key, jsonNode, mapper, delegate);
+        invalidConfig = new SegmentRoutingAppConfig();
+        invalidConfig.init(subject, key, invalidJsonNode, mapper, delegate);
     }
 
     /**
-     * Tests vRouters getter.
+     * Tests config validity.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void testIsValid() throws Exception {
+        assertTrue(config.isValid());
+        assertFalse(invalidConfig.isValid());
+    }
+
+    /**
+     * Tests vRouterMacs getter.
      *
      * @throws Exception
      */
     @Test
     public void testVRouters() throws Exception {
-        assertTrue(config.isValid());
-
         Set<MacAddress> vRouters = config.vRouterMacs();
         assertThat(vRouters.size(), is(2));
-        assertTrue(vRouters.contains(routerMac1));
-        assertTrue(vRouters.contains(routerMac2));
+        assertTrue(vRouters.contains(ROUTER_MAC_1));
+        assertTrue(vRouters.contains(ROUTER_MAC_2));
     }
 
     /**
-     * Tests vRouters setter.
+     * Tests vRouterMacs setter.
      *
      * @throws Exception
      */
     @Test
     public void testSetVRouters() throws Exception {
         ImmutableSet.Builder<MacAddress> builder = ImmutableSet.builder();
-        builder.add(routerMac3);
+        builder.add(ROUTER_MAC_3);
         config.setVRouterMacs(builder.build());
 
         Set<MacAddress> macs = config.vRouterMacs();
         assertThat(macs.size(), is(1));
-        assertTrue(macs.contains(routerMac3));
+        assertTrue(macs.contains(ROUTER_MAC_3));
+    }
+
+    /**
+     * Tests vRouterId getter.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void testVRouterId() throws Exception {
+        assertThat(config.vRouterId(), is(VROUTER_ID_1));
+    }
+
+    /**
+     * Tests vRouterId setter.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void testSetVRouterId() throws Exception {
+        config.setVRouterId(VROUTER_ID_2);
+        assertThat(config.vRouterId(), is(VROUTER_ID_2));
+    }
+
+    /**
+     * Tests excludePort getter.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void testExcludePorts() throws Exception {
+        Set<String> excludePorts = config.excludePorts();
+        assertThat(excludePorts.size(), is(2));
+        assertTrue(excludePorts.contains(PORT_NAME_1));
+        assertTrue(excludePorts.contains(PORT_NAME_2));
+    }
+
+    /**
+     * Tests excludePort setter.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void testSetExcludePorts() throws Exception {
+        ImmutableSet.Builder<String> builder = ImmutableSet.builder();
+        builder.add(PORT_NAME_3);
+        config.setExcludePorts(builder.build());
+
+        Set<String> excludePorts = config.excludePorts();
+        assertThat(excludePorts.size(), is(1));
+        assertTrue(excludePorts.contains(PORT_NAME_3));
     }
 
     private class MockDelegate implements ConfigApplyDelegate {