KB1731: Veeam ONE v9.5 Required Ports and Permissions
https://www.veeam.com/kb173101.03.2013 · 4 Required for accessing VM console from Veeam ONE Monitor. 5 Required for collecting datastore details. 6 Required for collecting license information. 7 A domain account with local Administrator privileges on a host is required. If you connect a cluster, the account must have local Administrator privileges on all hosts in a cluster.
Veeam ONE System Requirements
https://www.veeam.com/one-system-requirements.htmlSystem requirements Veeam ONE supported environments For a detailed list of system requirements and supported configurations, read the most recent Veeam® ONE™ Release Notes . VMware infrastructure 1 Platforms vSphere 7.x vSphere 6.x vSphere 5.5 Hosts ESXi 7.x ESXi 6.x ESXi 5.5 vSphere Hypervisor (FREE ESXi) Software vCenter Server 7.x