 data-expandlinks=true data-repo=istio>apiVersion: networking.istio.io/v1beta1
kind: Gateway
...
  servers:
  - port:
      number: 443
      name: https
      protocol: HTTPS
    tls:
      mode: PASSTHROUGH
</code></pre><p>In this mode, Istio will route based on SNI information and forward the connection as-is to the destination.</p></li><li><p>Should mutual TLS be used?
Mutual TLS can be configured through the TLS mode <code>MUTUAL</code>. When this is configured, a client certificate will be
requested a