With the increasing intrusion detection products in the large-scale enterprise applications, distributed technology is starting to merge into the intrusion detection products in the past. Meanwhile, the focus on the central console to manage multiple sensors are constantly improved. The vast majority of intrusion detection products, especially products with enterprise-class distributed architecture. In the intrusion detection products, there are several important performance indicators deserve attention, such as network intrusion detection system load capacity, network intrusion detection system is very resource consuming, but few manufacturers have announced their own pps parameters. Network intrusion detection system can support the type of network is to be considered. Intrusion Detection domestic vendors only support Ethernet and Fast Ethernet.
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