 workloads by cluster when using DestinationRules. For example, a service owner could create a DestinationRule containing a subset per cluster and then use these subsets to control traffic flow to each cluster independently.</td></tr><tr><td><code>topology.istio.io/network</code></td><td>Beta</td><td>[Namespace Pod Service]</td><td>A label used to identify the network for one or more pods. This is used<br>internally by Istio to group pods resident in the same L3 domain/network.<br>Istio assumes that pods in