tretch src=/v1.21/blog/2023/istio-at-kubecon-na/istio-day-paris.jpg alt="Istio Day Europe 2024"></a></div><figcaption></figcaption></figure></div><nav class=pagenav><div class=left><a title="A generic approach to set up egress gateways that can route traffic to a restricted set of target remote hosts dynamically, including wildcard domains." href=/v1.21/blog/2023/egress-sni/ class=next-link><svg class="icon left-arrow"><use xlink:href="/v1.21/img/icons.svg#left-arrow"/></svg>Routing egress traffic to wildca