To address several hospital network issues, this paper discusses the overall plan, design and renovation of hospital's Local Area Network, making full use of existing network facilities. The techniques, such as Physical Separation of Internal and External Network, HSRP, OSPF, All-Routers Networking Model, etc., create features of extensibility, manageability, high safety, stability and so on to the overall network, and provide a reliable network platform to the function of the information systems.%针对医院网络存在的问题,充分利用原有网络设备,对医院局域网进行了整体规划、设计和改造.运用内外网物理分离、HSRP和OSPF、全路由组网模式等技术方案,使整体网络具有可扩展性、可管理性、高安全性和稳定性,为提高信息系统的功能提供了可靠的网络平台.
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