局域网的安全与维护

随着科学技术的发展，局域网在企业中逐步普及，并为企业的发展起到了不可或缺的巨大作用。如何保障网络的安全，维护网络的运行效率，已成为企业发展道路上迫切需要解决的重要难题之一。就多年的实践经验，简述企业内部的网络安全与维护。

LAN security and maintenance

With the development of science and technology, LAN is popularized step by step in enterprises and this technology now plays a great indispensable role in the development of enterprises. How to ensure security of the network and maintain high running efficiency has already been one of the most important and hard problems that urgently need to be solved en route to the development of enterprises. On the basis of the practical experiences for years the present paper describes briefly the internal network security and maintenance of an enterprise.