diff --git a/apps/vtn/sfcmgr/src/test/java/org/onosproject/sfc/installer/impl/SfcFlowRuleInstallerImplTest.java b/apps/vtn/sfcmgr/src/test/java/org/onosproject/sfc/installer/impl/SfcFlowRuleInstallerImplTest.java
new file mode 100644
index 0000000..61ad4e8
--- /dev/null
+++ b/apps/vtn/sfcmgr/src/test/java/org/onosproject/sfc/installer/impl/SfcFlowRuleInstallerImplTest.java
@@ -0,0 +1,417 @@
+/*
+ * 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.sfc.installer.impl;
+
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.hamcrest.Matchers.instanceOf;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+import static org.onosproject.net.Device.Type.SWITCH;
+import static org.onosproject.net.Port.Type.COPPER;
+
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.junit.Test;
+import org.onlab.packet.ChassisId;
+import org.onlab.packet.IPv4;
+import org.onlab.packet.IpAddress;
+import org.onlab.packet.IpPrefix;
+import org.onlab.packet.MacAddress;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.DefaultApplicationId;
+import org.onosproject.net.AnnotationKeys;
+import org.onosproject.net.Annotations;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DefaultAnnotations;
+import org.onosproject.net.DefaultDevice;
+import org.onosproject.net.DefaultPort;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.HostLocation;
+import org.onosproject.net.NshServicePathId;
+import org.onosproject.net.Port;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.device.DeviceServiceAdapter;
+import org.onosproject.net.driver.DriverHandler;
+import org.onosproject.net.driver.DriverService;
+import org.onosproject.net.flow.criteria.Criterion;
+import org.onosproject.net.flow.criteria.PortCriterion;
+import org.onosproject.net.flow.instructions.Instruction;
+import org.onosproject.net.flow.instructions.Instructions.OutputInstruction;
+import org.onosproject.net.flowobjective.FlowObjectiveService;
+import org.onosproject.net.flowobjective.ForwardingObjective;
+import org.onosproject.net.host.HostService;
+import org.onosproject.net.host.HostServiceAdapter;
+import org.onosproject.net.provider.ProviderId;
+import org.onosproject.sfc.util.FlowClassifierAdapter;
+import org.onosproject.sfc.util.FlowObjectiveAdapter;
+import org.onosproject.sfc.util.MockDriverHandler;
+import org.onosproject.sfc.util.PortPairAdapter;
+import org.onosproject.sfc.util.PortPairGroupAdapter;
+import org.onosproject.sfc.util.TenantNetworkAdapter;
+import org.onosproject.sfc.util.VirtualPortAdapter;
+import org.onosproject.sfc.util.VtnRscAdapter;
+import org.onosproject.vtnrsc.AllowedAddressPair;
+import org.onosproject.vtnrsc.BindingHostId;
+import org.onosproject.vtnrsc.DefaultFiveTuple;
+import org.onosproject.vtnrsc.DefaultFlowClassifier;
+import org.onosproject.vtnrsc.DefaultPortChain;
+import org.onosproject.vtnrsc.DefaultPortPair;
+import org.onosproject.vtnrsc.DefaultPortPairGroup;
+import org.onosproject.vtnrsc.DefaultTenantNetwork;
+import org.onosproject.vtnrsc.DefaultVirtualPort;
+import org.onosproject.vtnrsc.FiveTuple;
+import org.onosproject.vtnrsc.FixedIp;
+import org.onosproject.vtnrsc.FlowClassifier;
+import org.onosproject.vtnrsc.FlowClassifierId;
+import org.onosproject.vtnrsc.LoadBalanceId;
+import org.onosproject.vtnrsc.PhysicalNetwork;
+import org.onosproject.vtnrsc.PortChain;
+import org.onosproject.vtnrsc.PortChainId;
+import org.onosproject.vtnrsc.PortPair;
+import org.onosproject.vtnrsc.PortPairGroup;
+import org.onosproject.vtnrsc.PortPairGroupId;
+import org.onosproject.vtnrsc.PortPairId;
+import org.onosproject.vtnrsc.SecurityGroup;
+import org.onosproject.vtnrsc.SegmentationId;
+import org.onosproject.vtnrsc.SubnetId;
+import org.onosproject.vtnrsc.TenantId;
+import org.onosproject.vtnrsc.TenantNetwork;
+import org.onosproject.vtnrsc.TenantNetworkId;
+import org.onosproject.vtnrsc.VirtualPort;
+import org.onosproject.vtnrsc.VirtualPortId;
+import org.onosproject.vtnrsc.flowclassifier.FlowClassifierService;
+import org.onosproject.vtnrsc.portpair.PortPairService;
+import org.onosproject.vtnrsc.portpairgroup.PortPairGroupService;
+import org.onosproject.vtnrsc.service.VtnRscService;
+import org.onosproject.vtnrsc.tenantnetwork.TenantNetworkService;
+import org.onosproject.vtnrsc.virtualport.VirtualPortService;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
+
+public class SfcFlowRuleInstallerImplTest {
+
+    FlowObjectiveService flowObjectiveService = new FlowObjectiveAdapter();
+    DeviceService deviceService = new DeviceServiceAdapter(createPortList());
+
+    HostService hostService = new HostServiceAdapter();
+    VirtualPortService virtualPortService = new VirtualPortAdapter();
+    VtnRscService vtnRscService = new VtnRscAdapter();
+    PortPairService portPairService = new PortPairAdapter();
+    PortPairGroupService portPairGroupService = new PortPairGroupAdapter();
+    FlowClassifierService flowClassifierService = new FlowClassifierAdapter();
+    TenantNetworkService tenantNetworkService = new TenantNetworkAdapter();
+
+    final DriverService driverService = createMock(DriverService.class);
+
+    private final String networkIdStr = "123";
+
+    final PortChainId portChainId = PortChainId.of("78888888-fc23-aeb6-f44b-56dc5e2fb3ae");
+    final TenantId tenantId = TenantId.tenantId("1");
+    final String name = "PortChain";
+    final String description = "PortChain";
+    final List<PortPairGroupId> portPairGroups = new LinkedList<PortPairGroupId>();
+    final List<FlowClassifierId> flowClassifiers = new LinkedList<FlowClassifierId>();
+    PortPairGroupId portPairGroupId1 = PortPairGroupId.of("73333333-fc23-aeb6-f44b-56dc5e2fb3ae");
+    PortPairGroupId portPairGroupId2 = PortPairGroupId.of("73343531-fc23-aeb6-f44b-56dc5e2fb3af");
+
+    PortPairId portPairId1 = PortPairId.of("73333333-fc23-aeb6-f44b-56dc5e2fb3ae");
+    PortPairId portPairId2 = PortPairId.of("74444444-fc23-aeb6-f44b-56dc5e2fb3ae");
+
+    FlowClassifierId flowClassifierId1 = FlowClassifierId.of("74444444-fc23-aeb6-f44b-56dc5e2fb3ae");
+    FlowClassifierId flowClassifierId2 = FlowClassifierId.of("74444444-fc23-aeb6-f44b-56dc5e2fb3af");
+
+    final String ppName = "PortPair";
+    final String ppDescription = "PortPair";
+    final String ingress = "d3333333-24fc-4fae-af4b-321c5e2eb3d1";
+    final String egress = "a4444444-4a56-2a6e-cd3a-9dee4e2ec345";
+
+    final String ppgName = "PortPairGroup";
+    final String ppgDescription = "PortPairGroup";
+    final List<PortPairId> portPairList = new LinkedList<PortPairId>();
+
+    VirtualPortId id1 = VirtualPortId.portId(ingress);
+    VirtualPortId id2 = VirtualPortId.portId("3414");
+
+    DeviceId deviceId = DeviceId.deviceId("of:000000000000001");
+
+    final DriverHandler driverHandler = new MockDriverHandler();
+
+    private List<Port> createPortList() {
+        List<Port> portList = Lists.newArrayList();
+        long sp1 = 1_000_000;
+        ProviderId pid = new ProviderId("of", "foo");
+        ChassisId cid = new ChassisId();
+        Device device = new DefaultDevice(pid, deviceId, SWITCH, "whitebox", "1.1.x", "3.9.1", "43311-12345", cid);
+        Annotations annotations = DefaultAnnotations
+                .builder()
+                .set(AnnotationKeys.PORT_NAME, "vxlan-0.0.0.0").build();
+        Port p1 = new DefaultPort(device, PortNumber.ANY, true, COPPER, sp1, annotations);
+        portList.add(p1);
+        return portList;
+    }
+
+    private PortPair createPortPair(PortPairId ppId) {
+        DefaultPortPair.Builder portPairBuilder = new DefaultPortPair.Builder();
+        PortPair portPair = portPairBuilder.setId(ppId).setName(ppName).setTenantId(tenantId)
+                .setDescription(ppDescription).setIngress(ingress).setEgress(egress).build();
+        return portPair;
+    }
+
+    private PortPairGroup createPortPairGroup(PortPairGroupId ppgId) {
+
+        portPairList.clear();
+        // Create same two port-pair-group objects.
+        portPairList.add(portPairId1);
+        portPairList.add(portPairId2);
+
+        DefaultPortPairGroup.Builder portPairGroupBuilder = new DefaultPortPairGroup.Builder();
+        PortPairGroup portPairGroup = portPairGroupBuilder.setId(ppgId).setTenantId(tenantId)
+                .setName(ppgName).setDescription(ppgDescription).setPortPairs(portPairList).build();
+
+        return portPairGroup;
+
+    }
+
+    private PortChain createPortChain() {
+
+        portPairGroups.clear();
+        flowClassifiers.clear();
+        // create list of Port Pair Groups.
+
+        portPairGroups.add(portPairGroupId1);
+        portPairGroups.add(portPairGroupId2);
+        // create list of Flow classifiers.
+        flowClassifiers.add(flowClassifierId1);
+        flowClassifiers.add(flowClassifierId2);
+
+        DefaultPortChain.Builder portChainBuilder = new DefaultPortChain.Builder();
+        final PortChain portChain = portChainBuilder.setId(portChainId).setTenantId(tenantId).setName(name)
+                .setDescription(description).setPortPairGroups(portPairGroups).setFlowClassifiers(flowClassifiers)
+                .build();
+
+        return portChain;
+    }
+
+    private FlowClassifier createFlowClassifier(FlowClassifierId id) {
+        final String name = "FlowClassifier1";
+        final String description = "FlowClassifier1";
+        final String ethType = "IPv4";
+        final String protocol = "tcp";
+        final int minSrcPortRange = 5;
+        final int maxSrcPortRange = 10;
+        final int minDstPortRange = 5;
+        final int maxDstPortRange = 10;
+        final TenantId tenantId = TenantId.tenantId("1");
+        final IpPrefix srcIpPrefix = IpPrefix.valueOf("0.0.0.0/0");
+        final IpPrefix dstIpPrefix = IpPrefix.valueOf("10.10.10.10/0");
+        final VirtualPortId virtualSrcPort = id1;
+        final VirtualPortId virtualDstPort = id2;
+
+        DefaultFlowClassifier.Builder flowClassifierBuilder = new DefaultFlowClassifier.Builder();
+        final FlowClassifier flowClassifier = flowClassifierBuilder.setFlowClassifierId(id)
+                .setTenantId(tenantId).setName(name).setDescription(description).setEtherType(ethType)
+                .setProtocol(protocol).setMinSrcPortRange(minSrcPortRange).setMaxSrcPortRange(maxSrcPortRange)
+                .setMinDstPortRange(minDstPortRange).setMaxDstPortRange(maxDstPortRange).setSrcIpPrefix(srcIpPrefix)
+                .setDstIpPrefix(dstIpPrefix).setSrcPort(virtualSrcPort).setDstPort(virtualDstPort).build();
+        return flowClassifier;
+    }
+
+    private VirtualPort createVirtualPort(VirtualPortId id) {
+        Set<FixedIp> fixedIps;
+        Map<String, String> propertyMap;
+        Set<AllowedAddressPair> allowedAddressPairs;
+        Set<SecurityGroup> securityGroups = Sets.newHashSet();
+
+        String macAddressStr = "fa:12:3e:56:ee:a2";
+        String ipAddress = "10.1.1.1";
+        String subnet = "1212";
+        String hostIdStr = "fa:e2:3e:56:ee:a2";
+        String deviceOwner = "james";
+        propertyMap = Maps.newHashMap();
+        propertyMap.putIfAbsent("deviceOwner", deviceOwner);
+
+        TenantNetworkId networkId = TenantNetworkId.networkId(networkIdStr);
+        MacAddress macAddress = MacAddress.valueOf(macAddressStr);
+        BindingHostId bindingHostId = BindingHostId.bindingHostId(hostIdStr);
+        FixedIp fixedIp = FixedIp.fixedIp(SubnetId.subnetId(subnet),
+                                          IpAddress.valueOf(ipAddress));
+        fixedIps = Sets.newHashSet();
+        fixedIps.add(fixedIp);
+
+        allowedAddressPairs = Sets.newHashSet();
+        AllowedAddressPair allowedAddressPair = AllowedAddressPair
+                .allowedAddressPair(IpAddress.valueOf(ipAddress),
+                                    MacAddress.valueOf(macAddressStr));
+        allowedAddressPairs.add(allowedAddressPair);
+
+        VirtualPort d1 = new DefaultVirtualPort(id, networkId, true,
+                                                propertyMap,
+                                                VirtualPort.State.ACTIVE,
+                                                macAddress, tenantId, deviceId,
+                                                fixedIps, bindingHostId,
+                                                allowedAddressPairs,
+                                                securityGroups);
+        return d1;
+    }
+
+    @Test
+    public void testInstallFlowClassifier() {
+
+        ApplicationId appId = new DefaultApplicationId(1, "test");
+        SfcFlowRuleInstallerImpl flowClassifierInstaller = new SfcFlowRuleInstallerImpl();
+        flowClassifierInstaller.virtualPortService = virtualPortService;
+        flowClassifierInstaller.vtnRscService = vtnRscService;
+        flowClassifierInstaller.portPairService = portPairService;
+        flowClassifierInstaller.portPairGroupService = portPairGroupService;
+        flowClassifierInstaller.flowClassifierService = flowClassifierService;
+        flowClassifierInstaller.driverService = driverService;
+        flowClassifierInstaller.deviceService = deviceService;
+        flowClassifierInstaller.hostService = hostService;
+        flowClassifierInstaller.flowObjectiveService = flowObjectiveService;
+        flowClassifierInstaller.appId = appId;
+
+        final PortChain portChain = createPortChain();
+        NshServicePathId nshSpiId = NshServicePathId.of(10);
+
+        portPairGroupService.createPortPairGroup(createPortPairGroup(portPairGroupId1));
+        portPairGroupService.createPortPairGroup(createPortPairGroup(portPairGroupId2));
+        portPairService.createPortPair(createPortPair(portPairId1));
+        portPairService.createPortPair(createPortPair(portPairId2));
+        FlowClassifier fc1 = createFlowClassifier(flowClassifierId1);
+        FlowClassifier fc2 = createFlowClassifier(flowClassifierId2);
+        flowClassifierService.createFlowClassifier(fc1);
+        flowClassifierService.createFlowClassifier(fc2);
+
+        List<VirtualPort> virtualPortList = Lists.newArrayList();
+        virtualPortList.add(createVirtualPort(VirtualPortId.portId(ingress)));
+        virtualPortService.createPorts(virtualPortList);
+
+        expect(driverService.createHandler(deviceId)).andReturn(driverHandler).anyTimes();
+        replay(driverService);
+
+        ConnectPoint connectPoint = flowClassifierInstaller.installFlowClassifier(portChain, nshSpiId);
+
+        assertThat(connectPoint, is(HostLocation.NONE));
+    }
+
+    @Test
+    public void testInstallLoadBalancedFlowRules() {
+        ApplicationId appId = new DefaultApplicationId(1, "test");
+        SfcFlowRuleInstallerImpl flowRuleInstaller = new SfcFlowRuleInstallerImpl();
+        flowRuleInstaller.virtualPortService = virtualPortService;
+        flowRuleInstaller.vtnRscService = vtnRscService;
+        flowRuleInstaller.portPairService = portPairService;
+        flowRuleInstaller.portPairGroupService = portPairGroupService;
+        flowRuleInstaller.flowClassifierService = flowClassifierService;
+        flowRuleInstaller.driverService = driverService;
+        flowRuleInstaller.deviceService = deviceService;
+        flowRuleInstaller.hostService = hostService;
+        flowRuleInstaller.flowObjectiveService = flowObjectiveService;
+        flowRuleInstaller.tenantNetworkService = tenantNetworkService;
+        flowRuleInstaller.appId = appId;
+
+        final PortChain portChain = createPortChain();
+
+        final String ppName1 = "PortPair1";
+        final String ppDescription1 = "PortPair1";
+        final String ingress1 = "d3333333-24fc-4fae-af4b-321c5e2eb3d1";
+        final String egress1 = "a4444444-4a56-2a6e-cd3a-9dee4e2ec345";
+        DefaultPortPair.Builder portPairBuilder = new DefaultPortPair.Builder();
+        PortPair portPair1 = portPairBuilder.setId(portPairId1).setName(ppName1).setTenantId(tenantId)
+                .setDescription(ppDescription1).setIngress(ingress1).setEgress(egress1).build();
+
+        final String ppName2 = "PortPair2";
+        final String ppDescription2 = "PortPair2";
+        final String ingress2 = "d5555555-24fc-4fae-af4b-321c5e2eb3d1";
+        final String egress2 = "a6666666-4a56-2a6e-cd3a-9dee4e2ec345";
+        PortPair portPair2 = portPairBuilder.setId(portPairId2).setName(ppName2).setTenantId(tenantId)
+                .setDescription(ppDescription2).setIngress(ingress2).setEgress(egress2).build();
+
+        portPairService.createPortPair(portPair1);
+        portPairService.createPortPair(portPair2);
+
+        FlowClassifier fc1 = createFlowClassifier(flowClassifierId1);
+        FlowClassifier fc2 = createFlowClassifier(flowClassifierId2);
+        flowClassifierService.createFlowClassifier(fc1);
+        flowClassifierService.createFlowClassifier(fc2);
+
+        NshServicePathId nshSpiId = NshServicePathId.of(10);
+        FiveTuple fiveTuple = DefaultFiveTuple.builder().setIpSrc(IpAddress.valueOf("3.3.3.3"))
+                .setIpDst(IpAddress.valueOf("4.4.4.4"))
+                .setPortSrc(PortNumber.portNumber(1500))
+                .setPortDst(PortNumber.portNumber(2000))
+                .setProtocol(IPv4.PROTOCOL_UDP)
+                .setTenantId(TenantId.tenantId("bbb"))
+                .build();
+        LoadBalanceId id = LoadBalanceId.of((byte) 1);
+
+        List<PortPairId> path = Lists.newArrayList();
+        path.add(portPairId1);
+        path.add(portPairId2);
+
+        List<VirtualPort> virtualPortList = Lists.newArrayList();
+        virtualPortList.add(createVirtualPort(VirtualPortId.portId(ingress1)));
+        virtualPortList.add(createVirtualPort(VirtualPortId.portId(egress1)));
+        virtualPortList.add(createVirtualPort(VirtualPortId.portId(ingress2)));
+        virtualPortList.add(createVirtualPort(VirtualPortId.portId(egress2)));
+        virtualPortService.createPorts(virtualPortList);
+
+        portChain.addLoadBalancePath(fiveTuple, id, path);
+
+        String physicalNetworkStr = "1234";
+        String segmentationIdStr = "1";
+        SegmentationId segmentationID = SegmentationId
+                .segmentationId(segmentationIdStr);
+        TenantNetworkId networkid1 = TenantNetworkId.networkId(networkIdStr);
+        PhysicalNetwork physicalNetwork = PhysicalNetwork
+                .physicalNetwork(physicalNetworkStr);
+        TenantNetwork p1 = new DefaultTenantNetwork(networkid1, name, false,
+                                                    TenantNetwork.State.ACTIVE,
+                                                    false, tenantId, false,
+                                                    TenantNetwork.Type.LOCAL,
+                                                    physicalNetwork,
+                                                    segmentationID);
+        tenantNetworkService.createNetworks(Collections.singletonList(p1));
+
+        expect(driverService.createHandler(deviceId)).andReturn(driverHandler).anyTimes();
+        replay(driverService);
+
+        flowRuleInstaller.installLoadBalancedFlowRules(portChain, fiveTuple, nshSpiId);
+
+        ForwardingObjective forObj = ((FlowObjectiveAdapter) flowObjectiveService).forwardingObjective();
+
+        // Check for Selector
+        assertThat(forObj.selector().getCriterion(Criterion.Type.IN_PORT), instanceOf(PortCriterion.class));
+
+        // Check for treatment
+        List<Instruction> instructions = forObj.treatment().allInstructions();
+        for (Instruction instruction : instructions) {
+            if (instruction.type() == Instruction.Type.OUTPUT) {
+                assertThat(((OutputInstruction) instruction).port(), is(PortNumber.P0));
+            }
+        }
+    }
+}