��，如<a href=/v1.26/zh/docs/tasks/traffic-management/mirroring/>镜像</a>
或者<a href=/v1.26/zh/docs/tasks/traffic-management/traffic-shifting/>流量转移</a>。</p><p>这提供了另一种方案来创建集群内部流量规则，具体是在 <code>VirtualService</code> 中限制目标集群子集的流量：</p><pre><code class=language-yaml data-expandlinks=true data-repo=istio>apiVersion: networking.istio.io/v1
kind: VirtualService
metadata:
  name: mysvc-cluster-local-vs
spec:
  hosts:
  - mysv