The most straightforward thing to do, on a private LAN, is to make all your own certs, from a custom root cert, and then manually install that cert as “trusted” on each machine. If none of the machines on this network need to accessed from outside the LAN, then you’re golden.
The most straightforward thing to do, on a private LAN, is to make all your own certs, from a custom root cert, and then manually install that cert as “trusted” on each machine. If none of the machines on this network need to accessed from outside the LAN, then you’re golden.