TRAFFIC CONTROL SYSTEM FOR EXECUTING PHASED TRAFFIC CONTROL POLICY AND TRAFFIC CONTROL METHOD CAPABLE OF PREVIOUSLY BLOCKING UNNECESSARY TRAFFIC

摘要

PURPOSE: A traffic control system for executing phased traffic control policy and traffic control method are provided to improve performance for processing traffic and to reduce load for processing the traffic by establishing policy layers.;CONSTITUTION: A filtering policy execution unit(210) filters packets inputted to a traffic control system according to filtering policy based on kinds of a protocol, IP(Internet Protocol) version, and VLAN(Virtual Local Area Network). A system policy execution unit(220) controls the packets according to system policy based on traffic volume and confidence in the filtered packet. A service policy execution unit controls all packets inputted by common service policy. A subscriber policy execution unit(240) controls the packet inputted according to subscriber policy established by the subscribers in a traffic control system.;COPYRIGHT KIPO 2012