A physical isolation system based on PCI (peripheral component interconnect),embedded with intelligence card technology, strong identity authentication technology and securityaudit, etc., is introduced. The system can...A physical isolation system based on PCI (peripheral component interconnect),embedded with intelligence card technology, strong identity authentication technology and securityaudit, etc., is introduced. The system can physically isolate the internaland external networks. Thehardware of the system, including PCI interface control circuits, network interface circuits andlogic control circuits, is designed to automatically adapt its operation speed and mode to thenetwork and securely isolate the internal and external networks; the software of the system,including the security strategy management module, the security audit module, the database recordexchanging module, the file exchanging module and the mail exchanging module, is designed toefficiently exchange and manage the data transference between the internal and external networks.Also the driver of the system is implemented with Windows driver development kits (DDK) based onNetwork Driver Interface Specification (NDIS). The prototype ofthe system developed has beenemployed in the Police Fire Protection Bureau of Hubei Province, which performs consistently andefficiently. The technological cruxes discussed have practical values for related subjects.展开更多
软件定义网络(Software Defined Netrork,SDN)技术在医院网络中的应用已经取得了显著进展,为医疗信息化和服务提供了强大的支持。讨论了传统医院网络架构所面临的多项挑战,包括内外网边界隔离、网络安全问题、业务复杂场景等,并探讨了SD...软件定义网络(Software Defined Netrork,SDN)技术在医院网络中的应用已经取得了显著进展,为医疗信息化和服务提供了强大的支持。讨论了传统医院网络架构所面临的多项挑战,包括内外网边界隔离、网络安全问题、业务复杂场景等,并探讨了SDN如何应对这些挑战以及如何改善医院网络的性能和安全性。具体而言,SDN技术通过多网融合,使用虚拟扩展局域网(Virtual Extensible Local Area Network,VXLAN)实现逻辑隔离,简化了网络配置和管理,同时确保了网络的安全性。除此以外,SDN引入了虚拟安全资源池和网络功能虚拟化(Network Functions Virtualization,NFV)技术,实现了跨网流量的安全访问和高效管理。SDN的网络智能和运维简化使医院能够更好地适应不同业务场景,提高了网络的灵活性和可管理性。总之,SDN技术在医院网络中的应用为医院信息化带来了新的可能性,同时提出了未来进一步改进和发展的方向。展开更多
文摘A physical isolation system based on PCI (peripheral component interconnect),embedded with intelligence card technology, strong identity authentication technology and securityaudit, etc., is introduced. The system can physically isolate the internaland external networks. Thehardware of the system, including PCI interface control circuits, network interface circuits andlogic control circuits, is designed to automatically adapt its operation speed and mode to thenetwork and securely isolate the internal and external networks; the software of the system,including the security strategy management module, the security audit module, the database recordexchanging module, the file exchanging module and the mail exchanging module, is designed toefficiently exchange and manage the data transference between the internal and external networks.Also the driver of the system is implemented with Windows driver development kits (DDK) based onNetwork Driver Interface Specification (NDIS). The prototype ofthe system developed has beenemployed in the Police Fire Protection Bureau of Hubei Province, which performs consistently andefficiently. The technological cruxes discussed have practical values for related subjects.
文摘软件定义网络(Software Defined Netrork,SDN)技术在医院网络中的应用已经取得了显著进展,为医疗信息化和服务提供了强大的支持。讨论了传统医院网络架构所面临的多项挑战,包括内外网边界隔离、网络安全问题、业务复杂场景等,并探讨了SDN如何应对这些挑战以及如何改善医院网络的性能和安全性。具体而言,SDN技术通过多网融合,使用虚拟扩展局域网(Virtual Extensible Local Area Network,VXLAN)实现逻辑隔离,简化了网络配置和管理,同时确保了网络的安全性。除此以外,SDN引入了虚拟安全资源池和网络功能虚拟化(Network Functions Virtualization,NFV)技术,实现了跨网流量的安全访问和高效管理。SDN的网络智能和运维简化使医院能够更好地适应不同业务场景,提高了网络的灵活性和可管理性。总之,SDN技术在医院网络中的应用为医院信息化带来了新的可能性,同时提出了未来进一步改进和发展的方向。