When regular people say 'router', they assume this one box will be all three of these things: - router - NAT gateway - DHCP server In a typical scenario, tu

When regular people say 'router', they assume this one box will be all three of these things: - router - NAT gateway - DHCP server In a typical scenario, turning IP forwarding on will do nothing unless: - DHCP has given the devices on the 'inside' IP addresses and told them the gateway address, and - the router is set up to do IP masquerading