"none of my other machines/jails are allowed to install software from anywhere outside my own network. A lot of them don't get any Internet access at all." Pre

"none of my other machines/jails are allowed to install software from anywhere outside my own network. A lot of them don't get any Internet access at all." Presumably the objective is to have machines that do not connect to the network without at least a human in the loop. This used to be the default, and is still very helpful in a lot of situations. For one, it keeps the noise down when you are trying to debug network issues.