diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/DefaultKubevirtPort.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/DefaultKubevirtPort.java
index 410c098..4fe0125 100644
--- a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/DefaultKubevirtPort.java
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/DefaultKubevirtPort.java
@@ -83,12 +83,24 @@
 
     @Override
     public KubevirtPort updatePortNumber(PortNumber portNumber) {
-        return null;
+        return new Builder()
+                .networkId(networkId)
+                .macAddress(macAddress)
+                .ipAddress(ipAddress)
+                .deviceId(deviceId)
+                .portNumber(portNumber)
+                .build();
     }
 
     @Override
     public KubevirtPort updateDeviceId(DeviceId deviceId) {
-        return null;
+        return new Builder()
+                .networkId(networkId)
+                .macAddress(macAddress)
+                .ipAddress(ipAddress)
+                .deviceId(deviceId)
+                .portNumber(portNumber)
+                .build();
     }
 
     @Override
diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPortService.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPortService.java
index 7861bb3..61b6338 100644
--- a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPortService.java
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPortService.java
@@ -35,6 +35,14 @@
     KubevirtPort port(MacAddress mac);
 
     /**
+     * Returns the kubevirt ports belongs to the given network.
+     *
+     * @param networkId network identifier
+     * @return kubevirt ports
+     */
+    Set<KubevirtPort> ports(String networkId);
+
+    /**
      * Returns all kubevirt ports registered.
      *
      * @return set of kubevirt ports
diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPortStore.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPortStore.java
index 0daf301..d08f3b5 100644
--- a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPortStore.java
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPortStore.java
@@ -38,7 +38,7 @@
      *
      * @param port kubevirt port
      */
-    void updatedPort(KubevirtPort port);
+    void updatePort(KubevirtPort port);
 
     /**
      * Removes the kubevirt port with the given MAC address.