A real-time stateful packet inspection method and apparatus is provided, which uses a session table processing method that can efficiently generate state information. In the apparatus, a session table stores session data of a packet received from an external network. A hash key generator hashes a parameter...http://www.google.fr/patents/US7831822?utm_source=gb-gplus-shareBrevet US7831822 - Real-time stateful packet inspection method and apparatus
Real-time stateful packet inspection method and apparatus