摘要
网络用户数量的大幅度增多使得单一的局域网或城域网难以满足通信信号传输的要求,导致信号在传输期间出现减弱、中断、消失等问题,影响了计算机通信网络的正常运行。广域网相比局域网、城域网具有更加广泛的传输范围,在服务区内可保持信号的稳定传输。文章主要分析了广域网的结构特点及连接方法。
The number of network users greatly increased so that a single local or metropolitan area network to meet the requirements of communication signal transmission, causes the signal during transmission, interrupt, appearing disappears wait for a problem, affect the normal operation of the computer communication network. Wide area network in metropolitan area network, with a more extensive range of transmission, in the service area can keep the signal transmission stability. This paper mainly analyzes the wide area network structure and connection method.
出处
《煤炭技术》
CAS
北大核心
2012年第11期187-188,共2页
Coal Technology
关键词
广域网
连接
结构特点
分析
WAN connection
structure characteristics
analysis