物理隔离是一种有效的网络安全防护措施,应用物理隔离技术可以很好地满足政府、军队、军工、金融、电信、科研、企业等单位在保证内部数据安全的同时又能方便获取外网信息的双重要求。本文介绍了网络物理隔离的基本技术,根据实际需求提出了单布线双网物理隔离解决方案。 Physical isolation is an effective measure of network security. The application of physical isolation technology can well meet the needs of government, military, military, finance, telecommunications, scientific research, enterprises and other units to ensure the safety of internal data, while convenient access to external network information Double the requirements. This paper introduces the basic technology of network physical isolation, according to the actual demand of single-wire dual-network physical isolation solution.