diff --git a/apps/k8s-node/api/src/main/java/org/onosproject/k8snode/api/K8sNode.java b/apps/k8s-node/api/src/main/java/org/onosproject/k8snode/api/K8sNode.java
index 9b695eb..6631e55 100644
--- a/apps/k8s-node/api/src/main/java/org/onosproject/k8snode/api/K8sNode.java
+++ b/apps/k8s-node/api/src/main/java/org/onosproject/k8snode/api/K8sNode.java
@@ -354,7 +354,14 @@
      *
      * @return kubernetes to openstack integration patch port name
      */
-    String k8sToOsIntgPatchPortName();
+    String k8sIntgToOsPatchPortName();
+
+    /**
+     * Returns kubernetes external to openstack patch port name.
+     *
+     * @return kubernetes external to openstack patch port name
+     */
+    String k8sExtToOsPatchPortName();
 
     /**
      * Returns openstack to kubernetes integration patch port name.
@@ -364,6 +371,13 @@
     String osToK8sIntgPatchPortName();
 
     /**
+     * Returns openstack to kubernetes external patch port name.
+     *
+     * @return openstack to kubernetes external patch port name
+     */
+    String osToK8sExtPatchPortName();
+
+    /**
      * Returns router to external bridge patch port name.
      *
      * @return router to external bridge patch port name