Screen apparatus for providing multi-screen using NAT NAT and method for network address translation

摘要

A screen device, a network address translator and a network address translation method for providing a multi-screen are disclosed. A screen device according to an exemplary embodiment includes a processor for generating a control signal for dynamic binding between a port of a network address translator and a private IP address, a control unit for receiving a service via a network address translator, Address converter, and a screen for displaying a service received through the communication unit on the screen.