If I try to boot a new VM using a newly created subnet, I am getting this error:
The file needed for preconfiguration could not be retrieved from … The installation will proceed in non-automated mode.
The network itself is working, if I boot the VM with Knoppix:
This is the subnet-setting:
Unattended installation working as it does in another subnet.
Foreman and Proxy versions:
Distribution and version:
Debian 10 buster