arista-holyzon单一操作系统应用于所有平台

1、1Arista updateEOS: The Power of ONE !EOS: Extensible Operating System 单一操作系统应用于所有平台7010、7020R48-port 数据中心千兆交换杨7300XHigh Density, Modular System supporting up to 512 40GbE Cloud ScaleLeaf and Spine10GbE-40GbE7050X & 7200XDense Low Latency 32 & 64-port QSFP+96xSFP+/8xQSFP+48-port 10Gb w/ 100Gb Uplinks

2、Advanced VirtualizationScale-outVisibility7060CXDense Low Latency 32 & 64-port CX32 32x40/100G, 64x50G or 128x10/25GCX64 64x40/100G, 128x50G or 246x10/25GAdvanced VirtualizationScale-outVisibility7150SUltra Low Latency 24,52,64-port SFP+ 1G-40GbE SwitchesPTP High precisions oscillatorIntelligentAppl

3、ication SwitchTapAgg7280SEDense 48 Port 10G switch with deep buffer VOQ architecture with choice of:2 x 100G MXP2 x QSFP1004 x QSFP+Advanced VirtualizationScale-outVisibilityTapAgg7500RLossless, High Density, Modular Switching System supporting up to:432 x 40G/100G ports 864 x 50G ports1728 x 10G/25

4、G ports at wire speed.Spine Switch with Deep buffer VOQ Architecture10/25/40/50/100GbE100G Coherent DWDM with MACSec EncryptionUpto 1MM RoutesTapAgg7280RDeep buffer VOQ architecture switch with choice of:48 x 10G(CU) + 6 x 100G,48 x 10G(FX) + 6 x 100G,36 x 40G (12 x 100G),48 x 100G + 8 x 40GAll 100G

5、 can be used as 1 x 40G, 4 x 10G/25G or 2 x 50GAdvanced VirtualizationScale-outVisibilityTapAggArista Volume and Value Platforms for 1G to 100G37300X7320X Series7500E/7500R Series7050X/7060X Series7010T7020TR7280E/7280R Series10G/25G/40G/50G/100G Modular Spine10G/25G/40G/100G Leaf1/10G LeafWeb 2.0Le

6、gacyApplicationsStandards Based Network ArchitectureStandards Based LACP/LAG/L310/40/100G IP FabricRobust and Dense Layer 3 Spine with BuffersBig DataIP StorageVirtual Servers & CloudVirtual DesktopHyper-ConvergedArista 高频交易5Arista 解决方案超低延时、超强功能交换机优化行情处理微爆监控延时优化、交易过程延时分析单播、多播，L2/L3全线速PTP 1588NAT, 时钟

7、标签, LANZ+EOS, ZTP, AEMsFlow 一致的高性能、超低延时、开放性和扩展性 7150S-24350ns 延时超低抖动 可选：SSD 和时钟 Arista 7150S 系列 超低延时交换机 7150S-52380ns 延时超低抖动 内置时钟和 SSD7150S-64380ns 延时超低抖动 内置时钟和 SSD期交所行情发布系统期货公司行情接收系统及分发系统行情数据快速处理交换机配置et0et0et1et0et1et1客户行情接收处理，决策系统期交所网络期交所交易系统Arista 7150-52Switch-1Arista 7150-52Switch-2 TAP 汇聚Switc

8、h-1 配置：假设 端口 et9 与期交所连接，端口et47 连接期货公司行情服务器端口et48 连接 switch-2 , 其它端口连接期货公司的客户行情接收处理决策系统的网卡端口 et1用于向期交所提交交易queue-monitor lengthmonitor session client source Ethernet47 rxmonitor session client destination Ethernet48Switch-2 TAP 汇聚交换机：端口et48 与 switch-1 的端口48 互连端口et1-47 连接客户行情接收处理决策系统的网卡端口et0,用于接收行情。tap

9、 aggregation mode exclusivespanning-tree mode noneno ip igmp snoopingqueue-monitor lengthinterface et48 switchport mode tapswitchport tap default group Tool1int et1-47switchport mode toolswitchport tool group set Tool1 managementapi mandsno shutdownArista OpenStack / VMware9Arista OpenStack Integrat

10、ionNetwork orchestration with OpenStack Neutron ML2 Plugin10HypervisorMerchant siliconTrident2 (High density), Alta (ULL), ARAD (Large buffers)Physical NetworkOpenStackOrchestration platformML2OVS DriverArista DriverNeutronCVXXen/OVSKVM/OVSOpenStackTopologyDANZ 分流器Tap AggregationArista 分流器与其它分流器功能区别

11、12FeaturesArista其它厂商Arista Advantage分流能力115T 3.6T40X分流同时支持交换或HUB功能支持不支持Arista缓存监控 LANZ支持不支持Arista10G 端口17282568X100G端口43210X fasterNetwork workloads converging on Universal Cloud Network123Answer: Deep buffering is the only proven solution to handle network congestionIP存贮网络存在的挑战？.N/S Bottleneck:Over

12、subscribed PortsNon-Deterministic Latency Limited Expansion1G Attached WorkstationsSerialization Bottleneck:1G Servers lack capacity to handle 10G traffic bursts10G Attached Servers &WorkstationsLeaf Bottleneck:TCP reply from storage to compute.Spine Bottleneck:TCP request from host to storage targe

13、ts.TCP Stack Bottleneck:TX and RX buffer size, number of threads, packet size, PCIe lanes.Storage TargetStorage TargetIP Storage Architectures 187500R Spine and 7280R LeafLossless Network with 4GB+ packet buffers per leafLANZ for monitoring100G uplinkPFC, ECN for customized stacksVxlan for DCI/DRDed

14、icated Storage RacksConverged Storage RacksDedicated Storage SpineAristas IP Storage SolutionDedicated Storage Spine(Large)Storage SpineApp ServersApp ServersIP StorageCompute SpineHyper-converged Storage Racks(Small)Hyperconverged pute Dedicated Storage Rack(Medium)App ServersApp ServersIP StorageS

15、calable to PetabytesLossless TransportHigh AvailabilityVisibilitySimplified ManagementReturn on InvestmentSmart System Upgrades, Self-healing OSDeep Buffering, VOQ,DCB/PFCUCN Architecture, Dense switchingLANZ, VM Tracer, MapReduce, TracerCloudVision provisioningLow power consumption, compact form fa

16、ctors1920Buffering Requirement Video Streaming (Incast)“Netflix found that replacing router ports with more cost effective switch ports from Arista provided a 6.4x increasein port density, 4.5x improvement in power efficiency all without compromising the incast buffer necessary to ensure the highest

17、-quality Netflix customer-streaming-experience.” Dave Temkin, Director of Network Architecture & Strategy, Netflix Netflix network architecture: 大缓存交换机提高存贮网络性能Congestion is inherent in large networks Speed Changes from High to LowStorage TargetsBursty Traffic and Micro-BurstSimultaneous Storage Requ

18、ests Read and WriteMulticast and other bursty traffic behaviorWithout sufficient buffering, packets will be dropped (this in normal) Leads to unfair bandwidth allocations to flows, andResults in unpredictable overall performanceNetworks Should Enable High ThroughputNext Generation 7500R and 7280R 70

19、20R Deep Buffer SystemsCommon single EOS image, Deep Buffer, Lossless Architecture, Large TablesChoice of form factors, density and port speeds for varying use casesStandards based switching for reliable deployments48 10G-T and 6 100G48 10G-SFP and 6 100G10G, 40G and 100G Line cards7504R and 7508R S

20、ystems24 40G and 12 100G QSFP48 100G and 8 40G QSFPArista 大数据解决方案23Hadoop 应用遇到问题工作流模式:Traffic levelsBurstsIn-castEast-WestSpeed changes应用完成时间，有多节点共同完成Hadoop 对网络不可见Arista 对Hadoop 解决方案大缓存7500R ,7280R,7020R应用完成时间，有多节点共同完成:Rail 功能Hadoop 对网络不可见Mapreduce trace267060C-322x100G分光器延时分析网络性能监测7020R监控中心Hadoop 网络架构Hadoop 节点服务器7150面向数字媒体创作、后期制作及集中化内容管理的高速网络设计大缓存防止微爆流、扇入、速率变化等价多路径汇聚灵活易维护40G/100G高带宽用于高性能存储/分步式连接Formats Keep Growing从1Gb升级到10G双绞线节点连通性基于文件的工作流需要的网络