 Global Traffic Routing and unique service naming functionality to address some challenges posed by the Istio model described in <a href=https://istio.io/v1.6/docs/setup/install/multicluster/gateways/#deploy-the-istio-control-plane-in-each-cluster>multi-cluster deployment with replicated control planes</a>. It removes the need for manual configuration synchronization between clusters and generates contextual configuration for each cluster. This makes it possible to operate a Service Mesh composed of many Ku