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由于信息技术的飞速发展,使得各个企业和政府部门计算机网络的应用日益普及,数据网络的增长速度明显高于模拟网络。通过高效的信息交流,企业不仅提高了生产效率,而且可以向客户提供高质量的服务。目前,各地都对网络进行了大量的投资,以适应本地用户的计算机联网需求。丽水市广播电视部门为了满足用户的需求,建设了本地IP骨干网,并为社会提供服务。在IP骨干网的运营中,使用了Cisco路由器的访问列表功能对用户接入进行控制,取得了较好的效果。
Due to the rapid development of information technology, the application of computer networks in various enterprises and government departments is increasingly popularized. The growth rate of data networks is obviously higher than that of analog networks. Through efficient information exchange, companies not only improve productivity, but also provide high quality service to their customers. At present, all over the network have made a lot of investment to meet the needs of local users of computer networking. Lishui City, radio and television departments in order to meet the needs of users, building a local IP backbone network, and provide services for the community. In the operation of the IP backbone network, the access list function of the Cisco router is used to control the user access, which achieves good results.