panel role=tabpanel tabindex=0 aria-labelledby=tabset-zhdocssetupadditional-setupdual-stack-1-0-tab><pre><code class=language-yaml data-expandlinks=true data-repo=istio>apiVersion: install.istio.io/v1alpha1
kind: IstioOperator
spec:
  meshConfig:
    defaultConfig:
      proxyMetadata:
        ISTIO_DUAL_STACK: &#34;true&#34;
  values:
    pilot:
      env:
        ISTIO_DUAL_STACK: &#34;true&#34;
    # 以下值是可选的，可以根据您的要求使用
    gateways:
      istio-ingressgateway:
        