16.2/intro/arch_overview/security/ext_authz_filter.
  envoyExtAuthzGrpc:
    # The service and port specifies the address of the external auth service, &#34;ext-authz.istio-system.svc.cluster.local&#34;
    # means the service is deployed in the mesh. It can also be defined out of the mesh or even inside the pod as a separate
    # container.
    service: &#34;ext-authz.istio-system.svc.cluster.local&#34;
    port: 9000
</code></pre><p>The authorization policy of <a href=/v1.19/docs/reference/config/securit