crucial barrier 中文意思是什麼
crucial barrier
解釋
重大障礙-
Single packet filter technology, with its flaws, cannot provide perfect security protection ; intrusion detection, as an active defense system, is a crucial supplementary to the packet technology and work as a second line of defense ; content filter supplies the gap of the information content protection that two former technologies leave and form the last barrier for security protection
單純的包過濾技術由於其自身的缺陷而不能提供完全的安全保護。入侵檢測作為一種主動防禦技術,是包過濾的重要補充,起到了第二道防線的作用。內容過濾彌補了前兩種技術在信息內容防範方面的不足,形成了安全防護的最後一道屏障。
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