</svg>Concepts</button><div class=body aria-labelledby=card23 role=region id=card23-body><ul role=tree aria-expanded=true class=leaf-section aria-labelledby=card23><li role=none><a role=treeitem title="Introduces Istio, the problems it solves, its high-level architecture, and its design goals." href=/v1.7/docs/concepts/what-is-istio/>What is Istio?</a></li><li role=none><a role=treeitem title="Describes the various Istio features focused on traffic routing and control." href=/v1.7/docs/concepts/traffic-mana