Information-supply control

摘要

An information-supply control apparatus and method uses a cable modem. When the cable modem performs data processing, data priority is given as follows: Data supplied via a coaxial cable and to be supplied to a local area network (LAN) is provided with highest priority; Data supplied via the coaxial cable and to be sent back to the coaxial cable is provided with second priority; Data input from the LAN and to be output to the LAN is provided with third priority; and data supplied from the LAN and to be sent back to the LAN is provided with fourth priority.