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IDS 作为一种积极主动的安全防护技术,从网络安全立体纵深、多层次防御的角度出发,对防范网络恶意攻击及误操作提供了主动的实时保护,它可在网络系统受到危害之前拦截和响应入侵。但 IDS 昂贵的价格以及其保护机制上的不足使其遭到了众多专家的质疑。
As a proactive security technology, IDS proactively provides real-time protection against malicious attacks and misoperations in the network from the perspective of network security and multi-level defense. It can intercept and respond to network systems before being compromised Invasion. However, IDS expensive price and its lack of protection mechanisms have been questioned by many experts.