// Configuration for Istio Ambient.
  CNIAmbientConfig ambient = 21;

  // Specifies the CNI provider. Can be either "default" or "multus". When set to "multus", an additional
  // NetworkAttachmentDefinition resource is deployed to the cluster to allow the istio-cni plugin to be
  // invoked in a cluster using the Multus CNI plugin.
  string provider = 22;