Most existing IDS are more or less of the following three questions: IDS detection depends on the transmission of data may be tampered with, leading to false positive and false negative; IDS will occupy a lot of system resources; intruder can surreptitiously alteration, suspension IDS program, so that decreased reliability or completeness of IDS, then, with IDS sense? Another serious issue is increasingly proposed. Users in the conflict, many users believe, IDS is very expensive, very useful from a functional sense, can not believe it, but not all believe in it. No it does not worry, it can not have full confidence. Use of appropriate, rigorous IDS configuration known attacks can be accurately found, so that network at night to sleep at ease. However, many users will buy the IDS IDS idle in the engine room, because it always kept alert, very cumbersome to use.
Introduction - In 1984, Lenovos founder Liu led the 10 Chinese computer scientists, carries 20 million yuan in the start-up capital bureau of the Institute of Computing founded the Institute of Lenovo. Lenovo 1988 by the National Science and Technology of the Chinese card Progress Award, the Hong Kong association was established. Lenovo Group was established in 1989. 1990, the first Lenovo PC market. Lenovo 1994 successfully listed on Hong Kong Stock Exchange, Lenovo Computer Department was established. Lenovo for the first time in 1996 ranked first in domestic market share, Lenovo notebook come out. Lenovo 2001, Yang served as president and CEO. Lenovo 2003 using the "Lenovo" table knowledge, formally expand overseas. 2004, Lenovo became the International Olympic Committee partners, announced the acquisition of IBM PC business worldwide. Become the worlds third-largest personal computer supplier. Constantly challenge the limits become Lenovo forward.