摘要： 提供了一种新型的集成网络功能PCI接口物理隔离卡的开发方法，介绍了该卡的功能特点、硬件结构与工作流程等。该卡用1块卡实现了3块卡的功能，可代替1块常规物理隔离卡和2块网卡工作，具有结构紧凑、安全可靠、成本低廉、方便易用等优点，适用于对网络数据安全要求十分严格、又期望接入互联网的各类用户单位。

关键词: 集成, 网络, PCI, 物理隔离

Abstract: The development method of a kind of new PCI-based card integrating network function for physical isolation is provided, introducing the function characteristics, the hardware structure and workflow etc.. The card that can replace a piece of normal card for physical isolation and two pieces of network cards realizes the function of three pieces of cards with a piece of card and has such advantages as tight structure, high security, cheap price and convenient usage etc.. The card is applicable to such customer units that request very strict data safety and expect to be connected into Internet.

Key words: Integration, Network, PCI, Physical isolation

中图分类号: 

• TP309.1