tion between services is working as expected.</p></li></ol><h3 id=cleanup-part-1>Cleanup Part 1</h3><ul><li><p>Remove the <code>istio-system</code> and <code>bookinfo</code> namespaces:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl delete ns istio-system
$ kubectl delete ns bookinfo
</code></pre></li></ul><h2 id=part-2-using-custom-ca>Part 2: Using Custom CA</h2><p>This assumes that the custom CA implements a controller that has the necessary permissions to read and sign 