随着信息技术的高速发展与广泛应用,对经济社会发展和人们生产生活带来了便利,但同时也可以看出,安全威胁问题非常凸出,计算机网络安全是安全领域的重要内容,本文从计算机网络的安全问题现状进行了归纳总结,对网络管理的内容进行了讨论,并结合实际给出了防范措施。 With the rapid development and extensive application of information technology, it has brought convenience to economic and social development and people’s production and life. At the same time, it can also be seen that the security threat is very prominent. Computer network security is an important part in the field of security. The current situation of computer network security issues are summarized, the contents of network management are discussed, and given the practical countermeasures.