https://forum.proxmox.com/threads/some-notes-and-questions-about-proxmox-cluster-networking.96001/
Some notes and questions about Proxmox Cluster networking | Proxmox Support Forum
Hello, I am trying to find more information about Proxmox Cluster networking, and specially the use of ports 22, 5404 and 5405 for intra cluster...
some notesabout proxmoxnetworking supportquestionscluster