9000
    protocol: TCP
  resolution: DNS
EOF
</code></pre></li><li><p>确认在客户端侧为每个服务分别配置了侦听器：</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ istioctl pc listener deploy/sleep | grep tcp-echo | awk &#39;{printf &#34;ADDRESS=%s, DESTINATION=%s %s\n&#34;, $1, $4, $5}&#39;
ADDRESS=240.240.105.94, DESTINATION=Cluster: outbound|9000||tcp-echo.external-2.svc.cluster.local
ADDRESS=240.240.69.138, DESTINATION=Cluster: outbound|9000||tcp-echo.external