ria-expanded=false><li role=none><a role=treeitem title="Configuration options for Istio control plane installation using istioctl." href=/v1.4/docs/reference/config/istio.operator.v1alpha12.pb/>Installation Options (istioctl)</a></li><li role=none><a role=treeitem title="Describes the options available when installing Istio using Helm charts." href=/v1.4/docs/reference/config/installation-options/>Installation Options (Helm)</a></li><li role=none><a role=treeitem title="Configuration affecting the service 