Peter wrote: > Do you see any drawbacks if I copy the 3 DVD of Debian 10 on each > machine initially, mount them and use them if I want to to install > something e.g nano at some point ? I don't see any issue with that. I copy the iso images, mount them and add them as source. I think 1-5Mbps is still good enough for using one single server as a source, but if you have diskspace, you could do on each of them.