 to the external service.
apiVersion: networking.istio.io/v1alpha3
kind: EnvoyFilter
metadata:
  name: egress-gateway-sni-verifier
spec:
  workloadLabels:
    app: istio-egressgateway-with-sni-proxy
  filters:
  - listenerMatch:
      portNumber: 443
      listenerType: GATEWAY
    filterName: sni_verifier
    filterType: NETWORK
    filterConfig: {}
EOF
</code></pre></li><li><p>将目的为 <em>*.com</em> 的流量路由到 egress gateway，并从 egress gateway 路由到 SNI 代理.</p><pre><code class=la