diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPort.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPort.java
index d7c1ff2..a7ae75e 100644
--- a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPort.java
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtPort.java
@@ -26,6 +26,13 @@
 public interface KubevirtPort {
 
     /**
+     * Returns the network identifier associated with the port.
+     *
+     * @return network identifier
+     */
+    String networkId();
+
+    /**
      * Returns the MAC address of the port.
      *
      * @return MAC address
@@ -82,6 +89,14 @@
         KubevirtPort build();
 
         /**
+         * Returns port builder with supplied network identifier.
+         *
+         * @param networkId network identifier
+         * @return port builder
+         */
+        Builder networkId(String networkId);
+
+        /**
          * Returns port builder with supplied MAC address.
          *
          * @param macAddress MAC address