ult in the high-availability control plane
solution.</p></li><li><p><strong>Istio Ingress Deprecated</strong>. Removed the previously deprecated Istio
ingress. Refer to the <a href=/v1.20/docs/ops/integrations/certmanager/>Securing Kubernetes Ingress with Cert-Manager</a>
example for more details on how to use Kubernetes Ingress resources with
<a href=/v1.20/docs/concepts/traffic-management/#gateways>gateways</a>.</p></li><li><p><strong>Performance and Scalability Improvements</strong>. Tuned the performanc