</p></div><div class=entry title><h5><a href=/v1.20/docs/setup/platform-setup/>Platform Setup</a></h5><p>How to prepare various Kubernetes platforms before installing Istio.</p></div><div class=entry title><h5><a href=/v1.20/docs/setup/install/>Installation Guides</a></h5><p>Choose the guide that best suits your needs and platform.</p></div><div class=entry title><h5><a href=/v1.20/docs/setup/upgrade/>Upgrade Istio</a></h5><p>Upgrade, downgrade, and manage Istio across multiple control plane revisions.</p><