li></ol><pre><code class=language-yaml data-expandlinks=true data-repo=istio>ingressGateways:
- name: istio-ingressgateway
    enabled: true
    k8s:
    env:
        - name: ISTIO_META_ROUTER_MODE
          value: &#34;sni-dnat&#34;
</code></pre><h2 id=connectivity-issues-among-your-proxies-when-updating-from-1-7-x-where-x-5>Connectivity issues among your proxies when updating from 1.7.x (where x &lt; 5)</h2><p>When upgrading your Istio data plane from 1.7.x (where x &lt; 5) to 1.8, you may observe connect