This article introduces a network design of the data monitoring subsystem based on Ethernet of the technical diagnostic system for EAST Tokamak.How to realize network safety is mostly described.

• 本文介绍了全超导托卡马克EAST装置技术诊断系统的基于以太网的数据监控子系统的网络设计方案,重点介绍了网络安全性的实现。