I haven't really used the layer 2 functionality of ZeroTier, I know it has it. I believe in the built-in firewalling rules in ZeroTier you can limit the protoc

I haven't really used the layer 2 functionality of ZeroTier, I know it has it. I believe in the built-in firewalling rules in ZeroTier you can limit the protocols that it will pass. The rules for it are, in my limited use, pretty obscure, but I have had some luck at setting up rules.