u can either move the
traffic policy up a level in the <code>DestinationRule</code> to make it apply to any version:</p><pre><code class=language-yaml data-expandlinks=true data-repo=istio>apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: reviews
spec:
  host: reviews
  trafficPolicy:
    connectionPool:
      tcp:
        maxConnections: 100
  subsets:
  - name: v1
    labels:
      version: v1
</code></pre><p>Or, better yet, define a proper route rule for the service in the 