APPARATUS FOR CONTROLLING DISTRIBUTE DENIAL OF SERVICE ATTACK TRAFFIC BASED ON SOURCE IP HISTORY AND METHOD THEREOF

摘要

PURPOSE: A division service attach traffic control device based on a connection history and a method thereof are provided to protect a network source and a server system source. CONSTITUTION: A network monitoring unit(202) detects whether DDoS(Distributed Denial of Service) attack occurs or not in advance. A harmful inspection unit(212) sets a priority per source address. A block unit(218) controls traffic by priority information if it is determined that a DDoS attack has occurred.