Deploying a Gateway to be used as a [Multi-network Gateway](https://istio.io/latest/docs/setup/install/multicluster/) for network `network-1`: ```yaml networkGateway: network-1 ``` ### Migrating from other installation methods Installations from other installation methods (such as istioctl, Istio Operator, other helm charts, etc) can be migrated to use the new Helm charts following the guidance below. If you are able to, a clean installation is simpler. However, this often requires an external IP migration...