diff --git a/core/trivial/src/main/java/org/onlab/onos/net/trivial/link/impl/LinkManager.java b/core/trivial/src/main/java/org/onlab/onos/net/trivial/link/impl/LinkManager.java
new file mode 100644
index 0000000..13cb546
--- /dev/null
+++ b/core/trivial/src/main/java/org/onlab/onos/net/trivial/link/impl/LinkManager.java
@@ -0,0 +1,239 @@
+package org.onlab.onos.net.trivial.link.impl;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.slf4j.LoggerFactory.getLogger;
+
+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.onlab.onos.event.AbstractListenerRegistry;
+import org.onlab.onos.event.EventDeliveryService;
+import org.onlab.onos.net.ConnectPoint;
+import org.onlab.onos.net.DeviceId;
+import org.onlab.onos.net.Link;
+import org.onlab.onos.net.device.DeviceEvent;
+import org.onlab.onos.net.device.DeviceListener;
+import org.onlab.onos.net.device.DeviceService;
+import org.onlab.onos.net.link.LinkAdminService;
+import org.onlab.onos.net.link.LinkDescription;
+import org.onlab.onos.net.link.LinkEvent;
+import org.onlab.onos.net.link.LinkListener;
+import org.onlab.onos.net.link.LinkProvider;
+import org.onlab.onos.net.link.LinkProviderRegistry;
+import org.onlab.onos.net.link.LinkProviderService;
+import org.onlab.onos.net.link.LinkService;
+import org.onlab.onos.net.link.LinkStore;
+import org.onlab.onos.net.provider.AbstractProviderRegistry;
+import org.onlab.onos.net.provider.AbstractProviderService;
+import org.slf4j.Logger;
+
+import com.google.common.collect.Sets;
+
+/**
+ * Provides basic implementation of the link SB &amp; NB APIs.
+ */
+@Component(immediate = true)
+@Service
+public class LinkManager
+        extends AbstractProviderRegistry<LinkProvider, LinkProviderService>
+        implements LinkService, LinkAdminService, LinkProviderRegistry {
+
+    private static final String DEVICE_ID_NULL = "Device ID cannot be null";
+    private static final String LINK_DESC_NULL = "Link description cannot be null";
+    private static final String CONNECT_POINT_NULL = "Connection point cannot be null";
+
+    private final Logger log = getLogger(getClass());
+
+    protected final AbstractListenerRegistry<LinkEvent, LinkListener>
+            listenerRegistry = new AbstractListenerRegistry<>();
+
+    private final DeviceListener deviceListener = new InnerDeviceListener();
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected LinkStore store;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected DeviceService deviceService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected EventDeliveryService eventDispatcher;
+
+    @Activate
+    public void activate() {
+        eventDispatcher.addSink(LinkEvent.class, listenerRegistry);
+        deviceService.addListener(deviceListener);
+        log.info("Started");
+    }
+
+    @Deactivate
+    public void deactivate() {
+        eventDispatcher.removeSink(LinkEvent.class);
+        deviceService.removeListener(deviceListener);
+        log.info("Stopped");
+    }
+
+    @Override
+    public int getLinkCount() {
+        return store.getLinkCount();
+    }
+
+    @Override
+    public Iterable<Link> getLinks() {
+        return store.getLinks();
+    }
+
+    @Override
+    public Set<Link> getDeviceLinks(DeviceId deviceId) {
+        checkNotNull(deviceId, DEVICE_ID_NULL);
+        return Sets.union(store.getDeviceEgressLinks(deviceId),
+                          store.getDeviceIngressLinks(deviceId));
+    }
+
+    @Override
+    public Set<Link> getDeviceEgressLinks(DeviceId deviceId) {
+        checkNotNull(deviceId, DEVICE_ID_NULL);
+        return store.getDeviceEgressLinks(deviceId);
+    }
+
+    @Override
+    public Set<Link> getDeviceIngressLinks(DeviceId deviceId) {
+        checkNotNull(deviceId, DEVICE_ID_NULL);
+        return store.getDeviceIngressLinks(deviceId);
+    }
+
+    @Override
+    public Set<Link> getLinks(ConnectPoint connectPoint) {
+        checkNotNull(connectPoint, CONNECT_POINT_NULL);
+        return Sets.union(store.getEgressLinks(connectPoint),
+                          store.getIngressLinks(connectPoint));
+    }
+
+    @Override
+    public Set<Link> getEgressLinks(ConnectPoint connectPoint) {
+        checkNotNull(connectPoint, CONNECT_POINT_NULL);
+        return store.getEgressLinks(connectPoint);
+    }
+
+    @Override
+    public Set<Link> getIngressLinks(ConnectPoint connectPoint) {
+        checkNotNull(connectPoint, CONNECT_POINT_NULL);
+        return store.getIngressLinks(connectPoint);
+    }
+
+    @Override
+    public Link getLink(ConnectPoint src, ConnectPoint dst) {
+        checkNotNull(src, CONNECT_POINT_NULL);
+        checkNotNull(dst, CONNECT_POINT_NULL);
+        return store.getLink(src, dst);
+    }
+
+    @Override
+    public void removeLinks(ConnectPoint connectPoint) {
+        removeLinks(getLinks(connectPoint));
+    }
+
+    @Override
+    public void removeLinks(DeviceId deviceId) {
+        removeLinks(getDeviceLinks(deviceId));
+    }
+
+    @Override
+    public void addListener(LinkListener listener) {
+        listenerRegistry.addListener(listener);
+    }
+
+    @Override
+    public void removeListener(LinkListener listener) {
+        listenerRegistry.removeListener(listener);
+    }
+
+    // Auxiliary interceptor for device remove events to prune links that
+    // are associated with the removed device or its port.
+    private class InnerDeviceListener implements DeviceListener {
+        @Override
+        public void event(DeviceEvent event) {
+            if (event.type() == DeviceEvent.Type.DEVICE_REMOVED) {
+                removeLinks(event.subject().id());
+            } else if (event.type() == DeviceEvent.Type.PORT_REMOVED) {
+                removeLinks(new ConnectPoint(event.subject().id(),
+                                             event.port().number()));
+            }
+        }
+    }
+
+    @Override
+    protected LinkProviderService createProviderService(LinkProvider provider) {
+        return new InternalLinkProviderService(provider);
+    }
+
+    // Personalized link provider service issued to the supplied provider.
+    private class InternalLinkProviderService
+            extends AbstractProviderService<LinkProvider>
+            implements LinkProviderService {
+
+        InternalLinkProviderService(LinkProvider provider) {
+            super(provider);
+        }
+
+        @Override
+        public void linkDetected(LinkDescription linkDescription) {
+            checkNotNull(linkDescription, LINK_DESC_NULL);
+            checkValidity();
+            LinkEvent event = store.createOrUpdateLink(provider().id(),
+                                                       linkDescription);
+            if (event != null) {
+                log.debug("Link {} detected", linkDescription);
+                post(event);
+            }
+        }
+
+        @Override
+        public void linkVanished(LinkDescription linkDescription) {
+            checkNotNull(linkDescription, LINK_DESC_NULL);
+            checkValidity();
+            LinkEvent event = store.removeLink(linkDescription.src(),
+                                               linkDescription.dst());
+            if (event != null) {
+                log.info("Link {} vanished", linkDescription);
+                post(event);
+            }
+        }
+
+        @Override
+        public void linksVanished(ConnectPoint connectPoint) {
+            checkNotNull(connectPoint, "Connect point cannot be null");
+            checkValidity();
+            log.info("Links for connection point {} vanished", connectPoint);
+            removeLinks(getLinks(connectPoint));
+        }
+
+        @Override
+        public void linksVanished(DeviceId deviceId) {
+            checkNotNull(deviceId, DEVICE_ID_NULL);
+            checkValidity();
+            log.info("Links for device {} vanished", deviceId);
+            removeLinks(getDeviceLinks(deviceId));
+        }
+    }
+
+    // Removes all links in the specified set and emits appropriate events.
+    private void removeLinks(Set<Link> links) {
+        for (Link link : links) {
+            LinkEvent event = store.removeLink(link.src(), link.dst());
+            post(event);
+        }
+    }
+
+    // Posts the specified event to the local event dispatcher.
+    private void post(LinkEvent event) {
+        if (event != null) {
+            eventDispatcher.post(event);
+        }
+    }
+
+}