网络安全是个日益重要的问题,维护网络安全的技术也层出不穷。其中,虚拟网络技术占有一席之地,已运用在一些企业的安全领域。本文深入地研究了虚拟网络技术的现状,考察了其在网络安全方面的运用效果,并分析了它的运用与发展前景,期待能够引起更多人对这一技术的关注。 Cybersecurity is an increasingly important issue, and technologies that maintain cyber security are also emerging. Among them, the virtual network technology has a place, has been used in some enterprises in the field of security. This paper deeply studies the current situation of virtual network technology, examines its application in network security, and analyzes its application and development prospects. It is expected that more people will pay more attention to this technology.