-echo-services.yaml>Zip</a><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl apply -f @samples/tcp-echo/tcp-echo-services.yaml@ -n istio-io-tcp-traffic-shifting
</code></pre></div></li><li><p>Follow the instructions in
<a href=/v1.7/docs/tasks/traffic-management/ingress/ingress-control/#determining-the-ingress-ip-and-ports>Determining the ingress IP and ports</a>
to define the <code>TCP_INGRESS_PORT</code> and <code>INGRESS_HOST</code> environment variables.</p></li></ol><h2 id=