Finally, the problem is resolved, and a firewall is verified that the inspection permits the traffic of the SSL certificate. In my case there is a Fortinet, the only one that can change the mode of inspection according to the policy of the...
I don't believe it's an IP blocking issue, as I have two servers running Proxmox 9.1 in two different locations with different public IP addresses. In both cases, the effect is the same.
At those locations, I have others Proxmox 8.4.9 servers...
On January 21st, my Proxmox 9.1 servers started having problems with the repositories. The image shows how they are configured; I'm not using enterprise repositories.
The following image shows these errors when trying to update; even the...