IPv6 (internet protocol version 6)-based multi-functional gateway equipment

The invention provides IPv6 (internet protocol version 6)-based multi-functional gateway equipment which comprises a shell body, wherein a CPU (central processing unit) is arranged in the shell body;a WAN (wide area network) interface, an LAN (local area network) interface, a USB (universal serial bus) interface and a power interface are arranged in the side surface of the shell body; the CPU isconnected with the WAN interface, the LAN interface, the USB interface, the power interface and a touch display screen respectively; the touch display screen is arranged on the upper surface of the shell body, is connected with the CPU and is configured to display a connecting state of a terminal connected with the gateway equipment; the CPU is also connected with a wireless AP (access point), andthe wireless AP is connected with a WIFI (wireless fidelity) module; the CPU is also connected with a protocol conversion module; the protocol conversion module comprises a data buffer cache and a data format conversion area a