随着高职院校校园网技术的发展和应用,校园网安全成为终端用户和网络管理者主要面临的问题。终端准入控制作为主动式网络安全管理的重要手段之一,从强化终端用户的主动防御入手,保障了校园网安全策略的强制实施,实现了网络管理者对校园网终端用户的精细化管控,有效保障了高职院校校园网的网络安全。 With the development and application of the technology of campus network in higher vocational colleges, the security of campus network has become a major problem faced by end users and network managers. As one of the important means of active network security management, terminal admission control starts with strengthening the active defense of end users, ensuring the enforcement of campus network security policy, realizing the network manager’s fine control over the campus network end users, Effective protection of the higher vocational college campus network security.