数据中心作为人工智能新兴技术得以发展和应用的前提和基础,不仅关系服务器与存储器等设备的工作效率,还对保障业务的连续性起着重要作用。将SDN(Software Defined Network,软件定义网络)技术和NFV(Network Function Virtualization,网...数据中心作为人工智能新兴技术得以发展和应用的前提和基础,不仅关系服务器与存储器等设备的工作效率,还对保障业务的连续性起着重要作用。将SDN(Software Defined Network,软件定义网络)技术和NFV(Network Function Virtualization,网络功能虚拟化)技术引入数据中心网络建设,可实现灵活组网,在满足安全要求的多租户环境下,能更好地为数据中心业务发展提供支持。文章围绕SDN和NFV技术在数据中心的实践、SDN与NFV技术的差异以及SDN和NFV技术在数据中心应用中存在的挑战等方面展开阐述和分析,可为数据中心的网络重构提供新思路。展开更多
The development of the Next-Generation Wireless Network(NGWN)is becoming a reality.To conduct specialized processes more,rapid network deployment has become essential.Methodologies like Network Function Virtualization...The development of the Next-Generation Wireless Network(NGWN)is becoming a reality.To conduct specialized processes more,rapid network deployment has become essential.Methodologies like Network Function Virtualization(NFV),Software-Defined Networks(SDN),and cloud computing will be crucial in addressing various challenges that 5G networks will face,particularly adaptability,scalability,and reliability.The motivation behind this work is to confirm the function of virtualization and the capabilities offered by various virtualization platforms,including hypervisors,clouds,and containers,which will serve as a guide to dealing with the stimulating environment of 5G.This is particularly crucial when implementing network operations at the edge of 5G networks,where limited resources and prompt user responses are mandatory.Experimental results prove that containers outperform hypervisor-based virtualized infrastructure and cloud platforms’latency and network throughput at the expense of higher virtualized processor use.In contrast to public clouds,where a set of rules is created to allow only the appropriate traffic,security is still a problem with containers.展开更多
针对当前直播系统并发性能低下,结合软件定义网络(Software Defined Networking,SDN)和网络功能虚拟化(Network Function Virtualization,NFV)技术的新型网络技术快速演进,在综合考虑直播集群技术优势的基础上,设计并实现了基于SDN网络...针对当前直播系统并发性能低下,结合软件定义网络(Software Defined Networking,SDN)和网络功能虚拟化(Network Function Virtualization,NFV)技术的新型网络技术快速演进,在综合考虑直播集群技术优势的基础上,设计并实现了基于SDN网络和NFV技术架构的Red5直播集群,并在实际环境中跟传统网络架构的Red5集群系统性能进行对比测试。测试结果表明,此直播集群系统比传统网络架构的Red5集群系统并发性高。展开更多
文摘数据中心作为人工智能新兴技术得以发展和应用的前提和基础,不仅关系服务器与存储器等设备的工作效率,还对保障业务的连续性起着重要作用。将SDN(Software Defined Network,软件定义网络)技术和NFV(Network Function Virtualization,网络功能虚拟化)技术引入数据中心网络建设,可实现灵活组网,在满足安全要求的多租户环境下,能更好地为数据中心业务发展提供支持。文章围绕SDN和NFV技术在数据中心的实践、SDN与NFV技术的差异以及SDN和NFV技术在数据中心应用中存在的挑战等方面展开阐述和分析,可为数据中心的网络重构提供新思路。
基金supported by Future University Researchers Supporting Project Number FUESP-2020/48 at Future University in Egypt,New Cairo 11845,Egypt.
文摘The development of the Next-Generation Wireless Network(NGWN)is becoming a reality.To conduct specialized processes more,rapid network deployment has become essential.Methodologies like Network Function Virtualization(NFV),Software-Defined Networks(SDN),and cloud computing will be crucial in addressing various challenges that 5G networks will face,particularly adaptability,scalability,and reliability.The motivation behind this work is to confirm the function of virtualization and the capabilities offered by various virtualization platforms,including hypervisors,clouds,and containers,which will serve as a guide to dealing with the stimulating environment of 5G.This is particularly crucial when implementing network operations at the edge of 5G networks,where limited resources and prompt user responses are mandatory.Experimental results prove that containers outperform hypervisor-based virtualized infrastructure and cloud platforms’latency and network throughput at the expense of higher virtualized processor use.In contrast to public clouds,where a set of rules is created to allow only the appropriate traffic,security is still a problem with containers.
文摘针对当前直播系统并发性能低下,结合软件定义网络(Software Defined Networking,SDN)和网络功能虚拟化(Network Function Virtualization,NFV)技术的新型网络技术快速演进,在综合考虑直播集群技术优势的基础上,设计并实现了基于SDN网络和NFV技术架构的Red5直播集群,并在实际环境中跟传统网络架构的Red5集群系统性能进行对比测试。测试结果表明,此直播集群系统比传统网络架构的Red5集群系统并发性高。
