</code></pre><h3 id=cleanup-part-1>Cleanup part 1</h3><p>Remove global authentication policy and destination rules added in the session:</p><pre><code class=language-bash data-expandlinks=true>$ kubectl delete meshpolicy default
$ kubectl delete destinationrules httpbin-legacy -n legacy
$ kubectl delete destinationrules api-server -n istio-system
$ kubectl delete destinationrules default -n istio-system
</code></pre><h2 id=enable-mutual-tls-per-namespace-or-service>Enable mutual TLS per namespace or service