control plane (single and multiple networks)</a></li></ul></li><li role=none><a role=treeitem title="Deploy Istio and connect a workload running within a virtual machine to it." href=/v1.7/docs/setup/install/virtual-machine/>Virtual Machine Installation</a></li></ul></li><li role=none><a role=treeitem title="Upgrade or downgrade Istio." href=/v1.7/docs/setup/upgrade/>Upgrade Istio</a></li><li role=treeitem aria-label="More Guides"><button aria-hidden=true></button><a title="More information on additional se