ting/gateways.svg title="Gateways in an Istio service mesh"><img class=element-to-stretch src=/v1.8/blog/2018/v1alpha3-routing/gateways.svg alt="Role of gateways in the mesh"></a></div><figcaption>Gateways in an Istio service mesh</figcaption></figure><p>With the above setup in mind, <code>v1alpha3</code> introduces the following new
configuration resources to control traffic routing into, within, and out of the mesh.</p><ol><li><code>Gateway</code></li><li><code>VirtualService</code></li><li><code>Destinat