This article introduces the principle, working mode and working process of time synchronization protocol, and then discusses the solutions to NTP in campus network by referring to the actual network structure of Xingtai University.

• 摘要介绍了时间同步技术中的时间同步协议的原理、工作模式和工作过程，并结合我院校园网的实际网络结构，讨论了NTP在校园网中的解决方案。