关键词: 智能铁路调度中心, 网络虚拟化, 网元虚拟化, 链路虚拟化, 隧道虚拟化

Abstract: This paper mainly summarizes and compares the network virtualization technology of intelligent railway dispatching center, and explains the virtualization application scenarios and restrictions. Network virtualization can utilize the excess computing power of equipment on the basis of the original physical topology, improve equipment utilization efficiency, and reduce space occupation, exhaust gas generation and energy consumption, which is of great significance for enterprises to enhance their ability to assume social responsibility.

Key words: intelligent railway dispatching center, network virtualization, network element virtualization, link virtualization, tunnel virtualization