and control." href=/v1.1/docs/concepts/traffic-management/>Traffic Management</a></li><li role=none><a role=treeitem title="Describes Istio's authorization and authentication functionality." href=/v1.1/docs/concepts/security/>Security</a></li><li role=none><a role=treeitem title="Describes the policy enforcement and telemetry mechanisms." href=/v1.1/docs/concepts/policies-and-telemetry/>Policies and Telemetry</a></li><li role=none><a role=treeitem title="Introduces performance and scalability for Istio." hr