Proxmox Repository List of CDN Hosts

Jun 4, 2024
13
0
6
Hello everybody,

I'd like to restrict outgoing access of my PVE host to only necessary hosts for security reasons. Unfortunately it's impossible to put eather enterprise.proxmox.com or download.proxmox.com into my firewall polices, as it resolves only one of the CDN's IP addresses at a time.

Is there any domain or URL with a list of each CDN node that my firewall can fork?

I'm aware of the Proxmox Offline Mirror, but that would only be my last resort.
 
If you don't want to use proxmox offline mirror then I'd suggest using a HTTP-Proxy. This way you can whitelist the URLs. Allowing CDN IPs is (depending on the CDN) not really the most secure solution anyways since IPs are reused by multiple services.
 
  • Like
Reactions: gurubert