n
one primary cluster for HA or to reduce latency. Primary clusters can act as the
control plane for <a href="/docs/reference/glossary/#remote-cluster">remote clusters</a>.</p>
'>primary cluster</span>. Cluster
<code>cluster1</code> is on the <code>network1</code> network, while <code>cluster2</code> is on the
<code>network2</code> network. This means there is no direct connectivity between pods
across cluster boundaries.</p><p>Before proceeding, be sure to complete the steps under
<a href=/v1.18/docs/setup