ed on the server configuration in a <a href=/v1.21/docs/reference/config/networking/gateway/><code>Gateway</code> resource</a>.
For example, if an inbound connection is plaintext HTTP, the port protocol is configured as <code>HTTP</code>:</p><pre><code class=language-yaml data-expandlinks=true data-repo=istio>apiVersion: networking.istio.io/v1beta1
kind: Gateway
...
  servers:
  - port:
      number: 80
      name: http
      protocol: HTTP
</code></pre><p>Similarly, for raw TCP traffic, the protocol would 