, you have to flag where the instance is deployed and, for leaders, how this instance can be contacted from other zones (this is a <strong>MAJOR</strong> requirement, without that, you won&rsquo;t be able to make relay routing work). Also, you&rsquo;ll have to enable the <a href="engine.html">new proxy engine</a>.</p>
<p>In the otoroshi configuration file, for each instance, enable relay routing and configure where the instance is located and how the leader can be contacted</p>
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