ionRule</code> is probably
causing a TLS conflict for the service.</p><p>For example, if you configure mutual TLS in the cluster globally, the <code>DestinationRule</code> must include the following <code>trafficPolicy</code>:</p><pre><code class=language-yaml data-expandlinks=true data-repo=istio>trafficPolicy:
  tls:
    mode: ISTIO_MUTUAL
</code></pre><p>Otherwise, the mode defaults to <code>DISABLE</code> causing client proxy sidecars to make plain HTTP requests
instead of TLS encrypted requests. Thus, 