n’t have a <code>#</code>).</p></li></ol><h2 id="testing-the-authentication-setup">Testing the authentication setup</h2><p>When running Istio with mutual TLS authentication turned on, you can use curl in one service’s envoy to send request to other services. For example, after starting the <a href="/v0.2/docs/guides/bookinfo.html">BookInfo</a> sample application you can ssh into the envoy container of <code>productpage</code> service, and send request to other services by curl.</p><p>There are several s