VLAN技术在地铁信号系统数据通信网中的应用

Application of VLAN Technology in Data Communication Network of Metro Signaling Systems

介绍通过将虚拟局域网(VLAN)技术引入DCS网络的方法,对其进行优化,有效避免网络风暴的发生。并根据VLAN的特点及信号系统DCS网络的实际需求,给出适用于信号DCS网络的VLAN划分原则和建议。

This paper introduces the application of VLAN technology in DCS network, in order to optimize the network and avoid the broadcast storm effectively. In addition, according to the characteristics of the VLAN technology and the actual requirement of DCS network, the paper presents VLAN division principles and suggestions applicable to the signal DCS network.