diff --git a/controllers/cloudstackisolatednetwork_controller.go b/controllers/cloudstackisolatednetwork_controller.go
index ecd433b8..c4d8342c 100644
--- a/controllers/cloudstackisolatednetwork_controller.go
+++ b/controllers/cloudstackisolatednetwork_controller.go
@@ -84,6 +84,12 @@ func (r *CloudStackIsoNetReconciliationRunner) Reconcile() (retRes ctrl.Result,
 	if r.FailureDomain.Spec.Zone.ID == "" {
 		return r.RequeueWithMessage("Zone ID not resolved yet.")
 	}
+	ports := []int{int(r.CSCluster.Spec.ControlPlaneEndpoint.Port)}
+	if len(r.CSCluster.Spec.APIServerLoadBalancer.AdditionalPorts) > 0 {
+		ports = append(ports, r.CSCluster.Spec.APIServerLoadBalancer.AdditionalPorts...)
+	}
+	r.Log.V(2).Info("ports list", "ports", ports)
+
 	if err := r.CSUser.GetOrCreateIsolatedNetwork(r.FailureDomain, r.ReconciliationSubject, r.CSCluster); err != nil {
 		return ctrl.Result{}, err
 	}