近年来,计算机信息技术的飞速发展,由于局域网具有网络资源共享等诸多优点,企业内部组建局域网的情况越来越普片,数字化管理已成为企业管理的发展方向。但是应该看到,网络在为企业办公提供便利的同时,针对局域网的病毒种类日益增多,其安全性面临很大考验,严重影响了公司正常的工作,甚至可能造成无法挽回的后果, In recent years, the rapid development of computer information technology, due to LAN network resource sharing and many other advantages, the formation of local area network more and more enterprises, digital management has become the development direction of enterprise management. However, it should be noted that while the network is convenient for business offices, the number of viruses targeting the LAN is increasing day by day. As a result, its security is facing great challenges that seriously affect the normal work of the company and may even cause irreparable consequences.