us.loadBalancer.ingress[].ip`, or in the case<br>of a NodePort service, the Node's address. The label is configured when<br>installing the gateway (e.g. east-west gateway) and should match either<br>the default network for the control plane (as specified by the Istio System<br>Namespace label) or the network of the targeted pods.</td></tr><tr><td><code>topology.istio.io/subzone</code></td><td>Beta</td><td>[Node]</td><td>User-provided node label for identifying the locality subzone of a workload. This allows