Added Port.Type and plumbed it throughout.
diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/GossipDeviceStore.java b/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/GossipDeviceStore.java
index f3ae7a4..5449277 100644
--- a/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/GossipDeviceStore.java
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/GossipDeviceStore.java
@@ -543,8 +543,9 @@
                                    Port newPort,
                                    Map<PortNumber, Port> ports) {
         if (oldPort.isEnabled() != newPort.isEnabled() ||
-            !AnnotationsUtil.isEqual(oldPort.annotations(), newPort.annotations())) {
-
+                oldPort.type() != newPort.type() ||
+                oldPort.portSpeed() != newPort.portSpeed() ||
+                !AnnotationsUtil.isEqual(oldPort.annotations(), newPort.annotations())) {
             ports.put(oldPort.number(), newPort);
             return new DeviceEvent(PORT_UPDATED, device, newPort);
         }
@@ -867,7 +868,10 @@
             }
         }
 
-        return new DefaultPort(device, number, isEnabled, annotations);
+        return portDesc == null ?
+                new DefaultPort(device, number, false, annotations) :
+                new DefaultPort(device, number, isEnabled, portDesc.value().type(),
+                                portDesc.value().portSpeed(), annotations);
     }
 
     /**
diff --git a/core/store/serializers/src/main/java/org/onlab/onos/store/serializers/KryoNamespaces.java b/core/store/serializers/src/main/java/org/onlab/onos/store/serializers/KryoNamespaces.java
index 4fc88b6..e5f57a8 100644
--- a/core/store/serializers/src/main/java/org/onlab/onos/store/serializers/KryoNamespaces.java
+++ b/core/store/serializers/src/main/java/org/onlab/onos/store/serializers/KryoNamespaces.java
@@ -115,6 +115,7 @@
                     //
                     ControllerNode.State.class,
                     Device.Type.class,
+                    Port.Type.class,
                     ChassisId.class,
                     DefaultAnnotations.class,
                     DefaultControllerNode.class,
diff --git a/core/store/serializers/src/test/java/org/onlab/onos/store/serializers/KryoSerializerTest.java b/core/store/serializers/src/test/java/org/onlab/onos/store/serializers/KryoSerializerTest.java
index 4e7a8e0..a4f098a 100644
--- a/core/store/serializers/src/test/java/org/onlab/onos/store/serializers/KryoSerializerTest.java
+++ b/core/store/serializers/src/test/java/org/onlab/onos/store/serializers/KryoSerializerTest.java
@@ -15,13 +15,10 @@
  */
 package org.onlab.onos.store.serializers;
 
-import static org.junit.Assert.assertEquals;
-import static org.onlab.onos.net.DeviceId.deviceId;
-import static org.onlab.onos.net.PortNumber.portNumber;
-import static java.util.Arrays.asList;
-
-import java.nio.ByteBuffer;
-
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.testing.EqualsTester;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.BeforeClass;
@@ -50,10 +47,12 @@
 import org.onlab.packet.MacAddress;
 import org.onlab.util.KryoNamespace;
 
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.testing.EqualsTester;
+import java.nio.ByteBuffer;
+
+import static java.util.Arrays.asList;
+import static org.junit.Assert.assertEquals;
+import static org.onlab.onos.net.DeviceId.deviceId;
+import static org.onlab.onos.net.PortNumber.portNumber;
 
 public class KryoSerializerTest {
 
diff --git a/core/store/trivial/src/main/java/org/onlab/onos/store/trivial/impl/SimpleDeviceStore.java b/core/store/trivial/src/main/java/org/onlab/onos/store/trivial/impl/SimpleDeviceStore.java
index a4a47e2..0c7fb0c 100644
--- a/core/store/trivial/src/main/java/org/onlab/onos/store/trivial/impl/SimpleDeviceStore.java
+++ b/core/store/trivial/src/main/java/org/onlab/onos/store/trivial/impl/SimpleDeviceStore.java
@@ -291,8 +291,9 @@
                                    Port newPort,
                                    Map<PortNumber, Port> ports) {
         if (oldPort.isEnabled() != newPort.isEnabled() ||
+                oldPort.type() != newPort.type() ||
+                oldPort.portSpeed() != newPort.portSpeed() ||
                 !AnnotationsUtil.isEqual(oldPort.annotations(), newPort.annotations())) {
-
             ports.put(oldPort.number(), newPort);
             return new DeviceEvent(PORT_UPDATED, device, newPort);
         }
@@ -510,7 +511,10 @@
             }
         }
 
-        return new DefaultPort(device, number, isEnabled, annotations);
+        return portDesc == null ?
+                new DefaultPort(device, number, false, annotations) :
+                new DefaultPort(device, number, isEnabled, portDesc.type(),
+                                portDesc.portSpeed(), annotations);
     }
 
     /**