[download an Istio on the cluster]
$ curl -sL https://istio.io/downloadIstioctl | sh -
$ curl -L https://istio.io/downloadIstio | ISTIO_VERSION=1.13.2 TARGET_ARCH=x86_64 sh -

[install an Istio]
$ istioctl install
$ istioctl install --set profile=demo
$ istioctl install --set profile=demo -y

[create a Namespace]
$ kubectl create ns istio

[label it for automatic injection]
$ kubectl label ns istio istio-injection=enabled            (OR)            $ kubectl label namespace default istio-inject=enabled

[Istio with kubectl commands]
kubectl get gateway
kubectl get gateway -n NAMESPACE_NAME
kubectl get virtualservice
kubectl get virtualservice -n NAMESPACE_NAME
kubectl describe gateway GATEWAY_NAME
kubectl describe virtualservice VIRTUALSERVICE_NAME
