></pre><p>Gateway API relies on version-specific backend service definitions for the route targets,
<code>helloworld-v1</code> and <code>helloworld-v2</code> in this example.
The helloworld sample already includes service definitions for the helloworld versions <code>v1</code> and <code>v2</code>,
we just need to run the following command to define them:</p><div><a data-skipendnotes=true style=display:none href=https://raw.githubusercontent.com/istio/istio/release-1.21/samples/helloworld/gateway-api/hellowo