That's not Minecraft problem. It is your internet box that isn't programed to support LAN. You need to configure it properly. Or in your firewall, Minecraft is disabled in private networks. Hope I helped you !
EDIT : I'm on Windows, maybe it is not the same on Mac :/
Jimmy Bell
That's not Minecraft problem. It is your internet box that isn't programed to support LAN. You need to configure it properly. Or in your firewall, Minecraft is disabled in private networks. Hope I helped you !
EDIT : I'm on Windows, maybe it is not the same on Mac :/