A system and method that provides for copying ARP replies, and generating data packets which include the ARP reply, and other information such as an identification of the port on the ARP reply was received. The training system includes a method of training an athlete to use an article of footwear with a shape correcting member to perform various types of skills including passing a ball. Each following transmission module includes a second planetary gear carrier and a plurality of second planetary gears, and the plurality of second planetary gears meshing with a following gear, wherein the second planetary gear carrier has a cam portion arranged on an outer peripheral side thereof. A control unit receives a sensing signal and generates the control signal to the output unit according to the received signal. The directional lock has an engagement portion and a base portion coupled to the engagement portion such that the engagement portion is movable relative to the base portion. At the same time, input signals received from and generated by an input device of the servicing station are transmitted to the computer terminal via the communications link so as to enable remote control of the computer terminal via the servicing station.