计算机网络在社会各个领域的广泛应用,在为其带来可观利益的同时也使其遭受着一些网络安全事故的发生,计算机病毒在网络中的肆意传播、黑客的非法入侵行为等都已成为人们日趋关注的焦点,许多企业由于安全防护措施实施不及时,导致其付出了沉重的代价。本文首先对网络安全的概念、影响因素做了深入分析,同时借鉴国外企业网络管理经验,将企业网络中可能出现的危险和漏洞降到最低。 The extensive application of computer networks in various fields of society has brought considerable benefits to them as well as some cyber-security incidents, the indiscriminate spread of computer viruses in the Internet, and the illegal hacking by hackers have all become people The focus of more and more attention, many enterprises due to the implementation of security measures are not timely, leading to its heavy price. In this paper, we first make an in-depth analysis of the concepts and influencing factors of cybersecurity, at the same time draw on the experience of foreign enterprises in network management to minimize the possible dangers and loopholes in the cyber-networks.