First, Zero Tier is fantastic. Second, there is tons of nonsense here. When I wrote Firestr (http://firestr.com http://firestr.com) I used the simplest thing th

First, Zero Tier is fantastic. Second, there is tons of nonsense here. When I wrote Firestr (http://firestr.com http://firestr.com) I used the simplest thing that could work, udp hole punching, and it works most of the time. Zero Tier does even more magic and it just works. P2P is possible, but the art is almost lost. We must keep it alive!