diff --git a/core/net/src/main/java/org/onosproject/net/resource/impl/LabelResourceManager.java b/core/net/src/main/java/org/onosproject/net/resource/impl/LabelResourceManager.java
new file mode 100644
index 0000000..2971d97
--- /dev/null
+++ b/core/net/src/main/java/org/onosproject/net/resource/impl/LabelResourceManager.java
@@ -0,0 +1,251 @@
+package org.onosproject.net.resource.impl;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.Collection;
+import java.util.Set;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
+import org.onosproject.event.AbstractListenerRegistry;
+import org.onosproject.event.EventDeliveryService;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.device.DeviceEvent;
+import org.onosproject.net.device.DeviceEvent.Type;
+import org.onosproject.net.device.DeviceListener;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.provider.AbstractProviderRegistry;
+import org.onosproject.net.provider.AbstractProviderService;
+import org.onosproject.net.resource.LabelResource;
+import org.onosproject.net.resource.LabelResourceAdminService;
+import org.onosproject.net.resource.LabelResourceDelegate;
+import org.onosproject.net.resource.LabelResourceEvent;
+import org.onosproject.net.resource.LabelResourceId;
+import org.onosproject.net.resource.LabelResourceListener;
+import org.onosproject.net.resource.LabelResourcePool;
+import org.onosproject.net.resource.LabelResourceProvider;
+import org.onosproject.net.resource.LabelResourceProviderRegistry;
+import org.onosproject.net.resource.LabelResourceProviderService;
+import org.onosproject.net.resource.LabelResourceService;
+import org.onosproject.net.resource.LabelResourceStore;
+import org.slf4j.Logger;
+import static com.google.common.base.Preconditions.checkNotNull;
+import static com.google.common.base.Preconditions.checkArgument;
+
+import com.google.common.collect.Multimap;
+
+/**
+ * provides implementation of the label resource NB &amp; SB APIs.
+ *
+ */
+@Component(immediate = true)
+@Service
+public class LabelResourceManager
+        extends
+        AbstractProviderRegistry<LabelResourceProvider, LabelResourceProviderService>
+        implements LabelResourceService, LabelResourceAdminService,
+        LabelResourceProviderRegistry {
+    private final Logger log = getLogger(getClass());
+    private final LabelResourceDelegate delegate = new InternalLabelResourceDelegate();
+
+    private final AbstractListenerRegistry<LabelResourceEvent, LabelResourceListener> listenerRegistry
+                            = new AbstractListenerRegistry<>();
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected LabelResourceStore store;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected EventDeliveryService eventDispatcher;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected DeviceService deviceService;
+
+    private DeviceListener deviceListener = new InternalDeviceListener();
+
+    @Activate
+    public void activate() {
+        store.setDelegate(delegate);
+        eventDispatcher.addSink(LabelResourceEvent.class, listenerRegistry);
+        deviceService.addListener(deviceListener);
+        log.info("Started");
+
+    }
+
+    @Deactivate
+    public void deactivate() {
+        deviceService.removeListener(deviceListener);
+        store.unsetDelegate(delegate);
+        eventDispatcher.removeSink(LabelResourceEvent.class);
+        log.info("Stopped");
+    }
+
+    @Override
+    public boolean createDevicePool(DeviceId deviceId,
+                                    LabelResourceId beginLabel,
+                                    LabelResourceId endLabel) {
+        checkNotNull(deviceId, "deviceId is not null");
+        checkNotNull(beginLabel, "beginLabel is not null");
+        checkNotNull(endLabel, "beginLabel is not null");
+        checkArgument(beginLabel.labelId() < 0 || endLabel.labelId() < 0,
+                      "The value of beginLabel and the value of endLabel must be both positive number.");
+        checkArgument(beginLabel.labelId() > endLabel.labelId(),
+                      "The value of endLabel must be greater than the value of endLabel.");
+        return store.createDevicePool(deviceId, beginLabel, endLabel);
+    }
+
+    @Override
+    public boolean createGlobalPool(LabelResourceId beginLabel,
+                                    LabelResourceId endLabel) {
+        checkNotNull(beginLabel, "beginLabel is not null");
+        checkNotNull(endLabel, "beginLabel is not null");
+        checkArgument(beginLabel.labelId() < 0 || endLabel.labelId() < 0,
+                      "The value of beginLabel and the value of endLabel must be both positive number.");
+        checkArgument(beginLabel.labelId() > endLabel.labelId(),
+                      "The value of endLabel must be greater than the value of endLabel.");
+        return store.createGlobalPool(beginLabel, endLabel);
+    }
+
+    @Override
+    public boolean destroyDevicePool(DeviceId deviceId) {
+        checkNotNull(deviceId, "deviceId is not null");
+        return store.destroyDevicePool(deviceId);
+    }
+
+    @Override
+    public boolean destroyGlobalPool() {
+        return store.destroyGlobalPool();
+    }
+
+    @Override
+    public Collection<LabelResource> applyFromDevicePool(DeviceId deviceId,
+                                                         long applyNum) {
+        checkNotNull(deviceId, "deviceId is not null");
+        checkNotNull(applyNum, "applyNum is not null");
+        return store.applyFromDevicePool(deviceId, applyNum);
+    }
+
+    @Override
+    public Collection<LabelResource> applyFromGlobalPool(long applyNum) {
+        checkNotNull(applyNum, "applyNum is not null");
+        return store.applyFromGlobalPool(applyNum);
+    }
+
+    @Override
+    public boolean releaseToDevicePool(Multimap<DeviceId, LabelResource> release) {
+        checkNotNull(release, "release is not null");
+        return store.releaseToDevicePool(release);
+    }
+
+    @Override
+    public boolean releaseToGlobalPool(Set<LabelResourceId> release) {
+        checkNotNull(release, "release is not null");
+        return store.releaseToGlobalPool(release);
+    }
+
+    @Override
+    public boolean isDevicePoolFull(DeviceId deviceId) {
+        checkNotNull(deviceId, "deviceId is not null");
+        return store.isDevicePoolFull(deviceId);
+    }
+
+    @Override
+    public boolean isGlobalPoolFull() {
+        return store.isGlobalPoolFull();
+    }
+
+    @Override
+    public long getFreeNumOfDevicePool(DeviceId deviceId) {
+        checkNotNull(deviceId, "deviceId is not null");
+        return store.getFreeNumOfDevicePool(deviceId);
+    }
+
+    @Override
+    public long getFreeNumOfGlobalPool() {
+        return store.getFreeNumOfGlobalPool();
+    }
+
+    @Override
+    public LabelResourcePool getDeviceLabelResourcePool(DeviceId deviceId) {
+        checkNotNull(deviceId, "deviceId is not null");
+        return store.getDeviceLabelResourcePool(deviceId);
+    }
+
+    @Override
+    public LabelResourcePool getGlobalLabelResourcePool() {
+        return store.getGlobalLabelResourcePool();
+    }
+
+    @Override
+    public void addListener(LabelResourceListener listener) {
+        listenerRegistry.addListener(listener);
+    }
+
+    @Override
+    public void removeListener(LabelResourceListener listener) {
+        listenerRegistry.removeListener(listener);
+
+    }
+
+    private void post(LabelResourceEvent event) {
+        if (event != null) {
+            eventDispatcher.post(event);
+        }
+    }
+
+    private class InternalLabelResourceDelegate
+            implements LabelResourceDelegate {
+
+        @Override
+        public void notify(LabelResourceEvent event) {
+            post(event);
+        }
+
+    }
+
+    private class InternalDeviceListener implements DeviceListener {
+
+        @Override
+        public void event(DeviceEvent event) {
+            Device device = event.subject();
+            if (Type.DEVICE_REMOVED.equals(event.type())) {
+                destroyDevicePool(device.id());
+            }
+        }
+    }
+
+    private class InternalLabelResourceProviderService
+            extends AbstractProviderService<LabelResourceProvider>
+            implements LabelResourceProviderService {
+
+        protected InternalLabelResourceProviderService(LabelResourceProvider provider) {
+            super(provider);
+        }
+
+        @Override
+        public void deviceLabelResourcePoolDetected(DeviceId deviceId,
+                                                    LabelResourceId beginLabel,
+                                                    LabelResourceId endLabel) {
+            checkNotNull(deviceId, "deviceId is not null");
+            checkNotNull(beginLabel, "beginLabel is not null");
+            checkNotNull(endLabel, "endLabel is not null");
+            createDevicePool(deviceId, beginLabel, endLabel);
+        }
+
+        @Override
+        public void deviceLabelResourcePoolDestroyed(DeviceId deviceId) {
+            checkNotNull(deviceId, "deviceId is not null");
+            destroyDevicePool(deviceId);
+        }
+
+    }
+
+    @Override
+    protected LabelResourceProviderService createProviderService(LabelResourceProvider provider) {
+        return new InternalLabelResourceProviderService(provider);
+    }
+}