Stateful Packet Inspection (SPI) is the most important area of Network Intrusion Detection Systems (NIDS (However it must be operated in multi-Gigabit speeds, to trace and reassemble every connection, and examine every ...

Network congestion is one of the most important problems that effect Quality of Service (QoS). Several Active Queue Management (AQM) algorithms have been developed to avoid congestion problem by controlling the queue length ...