Hello, I am new to this forum and to the PROXMOX universe, and I have a small issue regarding CEPH. As part of my studies, I am trying to deploy a 3-node Proxmox cluster with CEPH storage. The only problem is that these machines do not have network access due to my school's firewall rules. I have tried in vain to download the package via the PROXMOX repository. But I am a bit stuck, does anyone have any guidance for me? Thank you in advance!