 that requests to port 9001 are allowed using the following command:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl exec &#34;$(kubectl get pod -l app=sleep -n foo -o jsonpath={.items..metadata.name})&#34; -c sleep -n foo -- sh -c &#39;echo &#34;port 9001&#34; | nc tcp-echo 9001&#39; | grep &#34;hello&#34; &amp;&amp; echo &#39;connection succeeded&#39; || echo &#39;connection rejected&#39;
hello port 9001
connection succeeded
</code></pre></li><li><p>Verify that requests t