4;: 15006
    }
},
&#34;additionalAddresses&#34;: [
    {
        &#34;address&#34;: {
            &#34;socketAddress&#34;: {
                &#34;address&#34;: &#34;::&#34;,
                &#34;portValue&#34;: 15006
            }
        }
    }
],
</code></pre></li><li><p>Verify envoy endpoints are configured to route to both IPv4 and IPv6:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ istioctl proxy-config endpoints &#34;$(kubectl get pod -l app=sleep -o jsonpath=&#39;{.items