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近年来,世界经济发展非常迅猛,很多先进的科学技术也跟上了时代的脚步,网络技术作为一种新兴的科学技术,已经逐渐的应用到世界各大领域当中,同时发挥着巨大的作用,目前局域网已经成为人们日常生活和生产当中不可缺少的一部分,而随着局域网的覆盖面积越来越广,一些网络安全方面的问题也在不断的出现,直接影响着网络的正常运行。文章主要以局域网安全防范策略为研究对象,通过局域网概述、局域网目前存在的问题以及局域网在安全方面的防范措施三个方面对研究对象进行进一步的探讨和分析
In recent years, the world economy has developed rapidly and many advanced science and technology have also kept pace with the times. As an emerging science and technology, network technology has been gradually applied to various major fields in the world and has played a huge role at the same time. At present, the local area network has become an indispensable part of people’s daily life and production. As the coverage area of the local area network is getting wider and wider, some network security problems are constantly emerging, which directly affects the normal operation of the network. The article takes LAN security precaution strategy as the research object, and further studies and analyzes the research object through three aspects: the overview of LAN, the existing problems of LAN, and the precautionary measures of LAN in terms of security