Compared with the traditional matching pattern technology, the protocol analysis-based IDS has the advantages such as: high speed of detection, low system cost, low error rate, detection of chip attack and so on.

• 同传统的模式匹配技术相比,基于协议分析的入侵检测系统具有检测速度快、系统消耗低、降低误报率和探测碎片攻击等优点。