數(shù)據(jù)中心統(tǒng)一交換架構(gòu)介紹

1、數(shù)據(jù)中心統(tǒng)一交換架構(gòu)介紹議程數(shù)據(jù)中心統(tǒng)一交換架構(gòu)Nexus系列產(chǎn)品介紹技術(shù)介紹不斷增長的業(yè)務(wù)壓力技術(shù)的發(fā)展云計(jì)算海量數(shù)據(jù)有限的預(yù)算安全與合規(guī)性要求24x7 的服務(wù)業(yè)務(wù)的敏捷性豐富的終端數(shù)據(jù)中心的業(yè)務(wù)與技術(shù)驅(qū)動(dòng)力節(jié)能減排云計(jì)算模式虛擬化技術(shù)融合技術(shù)私有云的自動(dòng)化科研機(jī)構(gòu)推動(dòng)OpenFlow/SDN 協(xié)議、模型。應(yīng)用場景等組件的研究超大規(guī)模數(shù)據(jù)中心通過可編程的應(yīng)用接口（API）來實(shí)現(xiàn)對網(wǎng)絡(luò)數(shù)據(jù)流的深度識(shí)別運(yùn)營商對網(wǎng)絡(luò)基于策略的控制和分析， 優(yōu)化服務(wù)的部署和上線企業(yè)讓網(wǎng)絡(luò)適應(yīng)企業(yè)復(fù)雜的多業(yè)務(wù)運(yùn)行環(huán)境，如虛擬化服務(wù)，安全服務(wù)腳本等來自客戶的驅(qū)動(dòng)力對網(wǎng)絡(luò)的新需求：可編程自動(dòng)化網(wǎng)絡(luò)云服務(wù)商通過基于底層網(wǎng)絡(luò)

2、架構(gòu)的自動(dòng)化、可編程的邏輯化網(wǎng)絡(luò)部署來適應(yīng)數(shù)據(jù)中心的需求，與OpenStack等集成各種類型的客戶擁有不同的業(yè)務(wù)模型，但都對可編程和自動(dòng)化網(wǎng)絡(luò)提出了需求高擴(kuò)展的多租戶環(huán)境網(wǎng)絡(luò)流量管理比如網(wǎng)絡(luò)“切片”快速的業(yè)務(wù)上線和服務(wù)交付中國IT市場十大預(yù)測一、 IT開支相對呈正增長二、中國本土廠商的市場份額快速上升三、提升虛擬化水平成為IT戰(zhàn)略重點(diǎn)四、私有云IT投資增長快五、軟件定義存儲(chǔ)成為用戶評估存儲(chǔ)的重要指標(biāo)六、全閃存在企業(yè)級市場快速得到接受七、大數(shù)據(jù)分析成為企業(yè)級IT投資重點(diǎn)八、融合架構(gòu)市場接受力度快速增加九、融合數(shù)據(jù)保護(hù)效率市場需求快速增長十、數(shù)據(jù)中心自動(dòng)化管理成為IT重點(diǎn)到 2020 年所產(chǎn)生信息

3、實(shí)現(xiàn)增長*16 倍到 2020 年物理服務(wù)器和虛擬服務(wù)器實(shí)現(xiàn)增長*10 倍到 2015 年固態(tài)驅(qū)動(dòng)器 (SSD) 實(shí)現(xiàn)增長*4 倍大型數(shù)據(jù)中心海量數(shù)據(jù)增長虛擬化/云IT技術(shù)熱點(diǎn)和今天IT的關(guān)系呢？*: IDC：2020 年數(shù)字宇宙：大數(shù)據(jù)、更大數(shù)字陰影以及遠(yuǎn)東地區(qū)最大數(shù)據(jù)增長 (“The digital universe in 2020: Big Data, Bigger Digital Shadows, and Biggest Growth in the Far East”) 2012 年 12 月 *: Gartner：市場營銷基本知識(shí)：2015 年前的三大存儲(chǔ)增長機(jī)會(huì) (“Marketi

4、ng Essentials: Three Growth Opportunities in Storage Up to 2015”) 2012 年 8 月*: Gartner：高新技術(shù)星期二網(wǎng)絡(luò)研討會(huì)：數(shù)據(jù)中心多面性 (“High-Tech Tuesday Webinar: The Shifting Face of the Data Center”)，2013 年 2 月固態(tài)驅(qū)動(dòng)器25%到 2016 年最大型數(shù)據(jù)中心 實(shí)現(xiàn)增長* 按需服務(wù)目標(biāo)實(shí)現(xiàn)IT即服務(wù)信息服務(wù)提供業(yè)務(wù)目標(biāo)統(tǒng)一數(shù)據(jù)中心實(shí)現(xiàn) IT 即服務(wù)的平臺(tái)統(tǒng)一管理統(tǒng)一交換架構(gòu)統(tǒng)一計(jì)算高度可伸縮的安全網(wǎng)絡(luò)交換架構(gòu)模塊化無狀態(tài)計(jì)算元件自動(dòng)化資源

5、管理（物理和虛擬）數(shù)據(jù)中心統(tǒng)一交換架構(gòu)提供架構(gòu)靈活性整合的基礎(chǔ)架構(gòu)簡化的管理節(jié)約成本投資保護(hù)隨業(yè)務(wù)需要而演進(jìn)跨地域擴(kuò)展能力集成應(yīng)用支持無縫的虛擬網(wǎng)絡(luò)針對虛擬機(jī)的安全數(shù)據(jù)中心以太網(wǎng)數(shù)據(jù)中心網(wǎng)絡(luò)管理數(shù)據(jù)中心存儲(chǔ)網(wǎng)絡(luò)物理、虛擬和云環(huán)境一致的網(wǎng)絡(luò)架構(gòu)擴(kuò)展融合智能新一代數(shù)據(jù)中心云計(jì)算架構(gòu)發(fā)展方向傳統(tǒng)以硬件為中心的網(wǎng)絡(luò)架構(gòu)傳統(tǒng)概念的軟件定義的網(wǎng)絡(luò)（傳統(tǒng)SDN）以用戶業(yè)務(wù)為中心過度依賴硬件易于形成資源豎井缺乏靈活性，資源利用率低軟硬件割裂硬件效率和性能下降應(yīng)用對資源的控制不透明，管理和排錯(cuò)難度大摒棄軟硬之爭回歸以用戶業(yè)務(wù)為中心調(diào)度資源充分發(fā)揮軟件和硬件的雙重優(yōu)勢：高效發(fā)揮硬件性能，提供應(yīng)用可視化的基礎(chǔ)架構(gòu)業(yè)

6、界開始反思網(wǎng)絡(luò)組件的架構(gòu)酒店的例子Control PlaneData Plane目前路由器交換機(jī)的架構(gòu)Control PlaneData Plane“SDN” ApproachControl PlaneData PlaneEmerging: Hybrid ModelOpenFlow orVendor-specificControl PlaneResilient, ScalableSimpler (fewer nodes to manage)Centralized TopologyBest of both worldsVendor-specific APIsVendor-specific API

7、sStandards-based APIs?zSDN的優(yōu)勢: 多層次的可編程特性 數(shù)據(jù)平面控制平面服務(wù)平面管理平面?zhèn)鬏斊矫婢W(wǎng)元和抽象分析與監(jiān)控，性能和安全OpenFlow/狹義SDN應(yīng)用開發(fā)環(huán)境充分挖掘網(wǎng)絡(luò)智能開放網(wǎng)絡(luò)環(huán)境多層次可編程以優(yōu)化網(wǎng)絡(luò)如何實(shí)現(xiàn)以用戶應(yīng)用為中心的自動(dòng)化業(yè)務(wù)自動(dòng)化自動(dòng)化網(wǎng)絡(luò)自動(dòng)化管理業(yè)務(wù)自動(dòng)化部署ComputeComputeStorageStorageServicesServicesL2,L3ProgrammableAutomationMonitoringAppsProvisioningAppsNetworkingAppsEnd-UserApps應(yīng)用優(yōu)化優(yōu)化基礎(chǔ)架構(gòu)為應(yīng)用

8、優(yōu)化基礎(chǔ)架構(gòu)應(yīng)用可視化Congestion Management60%60%90%Dynamic Load BalancingDynamic Packet Prioritization資源融合融合ComputeComputeStorageStorageServicesServicesSpine SwitchesL2,L3Leaf SwitchesFabric打破應(yīng)用資源豎井資源整合化虛擬化數(shù)據(jù)中心未來走向以及銷售場景- 自動(dòng)化，簡化部署，虛擬/物理網(wǎng)絡(luò)一體化High Density 1G/10GHigh density 10G / 40 GACIACI架構(gòu)Nexus 9K新建數(shù)據(jù)中心MAN/W

9、ANREST APIs Prime DCNM (CPoM)DFADFA架構(gòu)Nexus 2-7K現(xiàn)有Install base以應(yīng)用為中心網(wǎng)絡(luò)資源管理的演進(jìn)APICAPIC控制器模式CPOM控制器模式第一階段Nexus 9500,9300,7700,7000,6000,5000,4000,3000,2000,1000,外連兼容各廠商網(wǎng)絡(luò)Nexus 9500,9300,2000,1000,外連兼容其他Nexus及各廠商網(wǎng)絡(luò)資源融合應(yīng)用優(yōu)化應(yīng)用自動(dòng)化資源融合應(yīng)用優(yōu)化應(yīng)用自動(dòng)化第二階段Nexus 95/93軟件升級以應(yīng)用為中心網(wǎng)絡(luò)的實(shí)現(xiàn)方式靈活機(jī)變: 任意應(yīng)用，任意地點(diǎn)，無論是物理設(shè)備還是虛擬設(shè)備ADC

10、appdbf/wADCWEBAPIC互連策略安全策略QoS 帶寬預(yù)約 可用性存儲(chǔ)和計(jì)算應(yīng)用 L4-L7 的服務(wù)SLAQoSSecurityLoadBalancingAPPLICATION NETWORK PROFILE擴(kuò)展的腳本模型HYPERVISORHYPERVISORHYPERVISOR以應(yīng)用為中心的云管理架構(gòu)的實(shí)現(xiàn)Nexus Spine SwitchesNG FabricNexus Leaf Switches存儲(chǔ)資源控制器(Invicta, 第三方)網(wǎng)絡(luò)資源控制器（APIC, CPOM）計(jì)算資源控制器(UCS Manager, 第三方)StorageStorageRouters and

11、Service AppliancesWANBorderServicesUCSComputeUCS ComputeCompute ProfileorAPI+ProgramableNetwork ProfileStorage ProfileorAPI+SDS廠商聯(lián)盟統(tǒng)一架構(gòu)APPF/WADCWEBADCDBAPI+SDN統(tǒng)一數(shù)據(jù)中心的愿景應(yīng)用專家服務(wù)器專家網(wǎng)絡(luò)專家各個(gè)領(lǐng)域的專家定義相關(guān)的策略Access configuration, VLAN, VSAN, Security, and HardeningOperating System ConfigurationOS Type, Patch Lev

12、el, SettingsNetwork interface card (NIC) configuration: MAC address,VLAN, and QoS settings;host bus adapter HBA configuration: worldwide names (WWNs), VSANs, and bandwidth constraints;and firmware revisionsUnique service ID, Application revisions,and Storage settingsApplication resources: Server, St

13、orage, Network Security, OSUplink port configuration, VLAN, VSAN, QoS, and EtherChannelsServer port configuration including LAN and SAN settingsNetwork interface card (NIC) configuration: MAC address,VLAN, and QoS settings;host bus adapter HBA configuration: worldwide names (WWNs), VSANs, and bandwi

14、dth constraints;and firmware revisionsUnique user ID (UUID), firmware revisions,and RAID controller settingsService profile assigned to server, chassis slot, or poolUplink port configuration, VLAN, VSAN, QoS, and EtherChannelsServer port configuration including LAN and SAN settingsNetwork interface

15、card (NIC) configuration: MAC address,VLAN, and QoS settings;host bus adapter HBA configuration: worldwide names (WWNs), VSANs, and bandwidth constraints;and firmware revisionsUnique user ID (UUID), firmware revisions,and RAID controller settingsService profile assigned to server, chassis slot, or p

16、oolUplink port configuration, VLAN, VSAN, QoS, and EtherChannelsServer port configuration including LAN and SAN settingsNetwork interface card (NIC) configuration: MAC address,VLAN, and QoS settings;host bus adapter HBA configuration: worldwide names (WWNs), VSANs, and bandwidth constraints;and firm

17、ware revisionsUnique user ID (UUID), firmware revisions,and RAID controller settingsService profile assigned to server, chassis slot, or poolUplink port configuration, VLAN, VSAN, QoS, and EtherChannelsServer port configuration including LAN and SAN settingsNetwork interface card (NIC) configuration

18、: MAC address,VLAN, and QoS settings;host bus adapter HBA configuration: worldwide names (WWNs), VSANs, and bandwidth constraints;and firmware revisionsUnique user ID (UUID), firmware revisions,and RAID controller settingsService profile assigned to server, chassis slot, or pool基于策略生成應(yīng)用部署的模版基于模版生成應(yīng)用

19、部署的配置文件配置文件被自動(dòng)下發(fā)到相應(yīng)的應(yīng)用部署節(jié)點(diǎn)1234安全專家存儲(chǔ)專家系統(tǒng)專家統(tǒng)一數(shù)據(jù)中心為客戶帶來的價(jià)值簡化IT管理縮短架構(gòu)部署時(shí)間更高可用性減少能源消耗降低基礎(chǔ)架構(gòu)成本90% Less Time50%Faster60% Less CostDeploy 2xCapacityNo StaffIncrease30% Less Cost提高應(yīng)用性能30% Faster議程數(shù)據(jù)中心統(tǒng)一交換架構(gòu)Nexus系列產(chǎn)品介紹案例介紹 Nexus 5500Nexus 7000 and 7700 Nexus 3000Nexus 2000數(shù)據(jù)中心統(tǒng)一交換架構(gòu)Innovative Switching SDN N

20、ext Generation Nexus 5600Application Centric Infrastructure (ACI)Nexus 9000APIC*AVS*ACINEW! Nexus 3100Nexus 6000 Nexus 1000V開放APIs/ 開源/ 應(yīng)用策略模式高性能的網(wǎng)絡(luò)1/10/40/100 GE彈性而且安全的系統(tǒng)分區(qū)VXLAN*Future-Q2CY14Ecosystem*實(shí)現(xiàn)您數(shù)據(jù)中心的需求彈性可擴(kuò)展的網(wǎng)絡(luò)應(yīng)用負(fù)載在DC中心內(nèi)和DC中心間自由遷移存儲(chǔ)網(wǎng)絡(luò)和數(shù)據(jù)網(wǎng)絡(luò)的整合運(yùn)行的高效性架構(gòu)的靈活性XNCNexus 7010Nexus 70182008F3 Module

21、sNexus 7700Nexus 7000 NAMCisco ONEDynamic Fabric Automation2013F2 ModulesFabricPathFCoE, LISP2011F1 ModulesFabricPathOTV2010M2 40/100GF2E, 10GBaseTNexus 70042nd Gen Sup2012VxLAN, Openflow40/100GE Scale Services, ASA2014延續(xù) Cisco 在核心交換機(jī)市場的領(lǐng)導(dǎo)地位橫跨1G到100G解決方案10+Years ofINVESTMENT PROTECTIONAdditional Fea

22、tures andDensityFuture700414 RU7 I/O Slots7.7 Tbit/sSwitchingCapacityBW per Slot550Gbit/s700921 RU8 I/O Slots8.8 Tbit/sSwitchingCapacityBW per Slot550Gbit/s701025 RU16 I/OSlots17.6 Tbit/sSwitchingCapacityBW per Slot550Gbit/s701826 RU16 I/OSlots42 Tbit/sSwitchingCapacityBW per Slot1.3Tbit/s771814 RU8

23、 I/OSlots21 Tbit/sSwitchingCapacityBW per Slot1.3Tbit/s77109 RU4 I/OSlots10 Tbit/sSwitchingCapacityBW per Slot1.3Tbit/s7706Nexus 7x00 全系列產(chǎn)品Side to Rear airflowSide to Side airflowFront to BackairflowSide to Side airflowFront to BackairflowFront to BackairflowFront to BackairflowOne Operating System:

24、 NX-OS same Capabilities (e.g. ISSU)Common Set of ASICs and resulting Features, Capablitiies and Behaviour7 RU2 I/O Slots2.2 Tbit/sSwitchingCapacityBW per Slot440Gbit/sFrontRear26RUN77-C7718 Nexus 7718FrontRear14RUN77-C7710 Nexus 7710FrontRear9RUN77-C7706Nexus 7706NX-OS 6.2(6) and laterNX-OS 6.2(2)

25、and laterNX-OS 6.2(2) and laterFrontBackFrontBackFrontBackNexus 7700 產(chǎn)品家族Nexus 7000 產(chǎn)品家族FrontRear21RUN7K-C7010 25RUFrontRearN7K-C7018 FrontRearN7K-C7009 14RUNX-OS 4.1(2) and laterNX-OS 5.2(1) and laterNexus 7010Nexus 7018Nexus 7009FrontN7K-C70047RUNX-OS 6.1(2) and laterRearNexus 7004FrontBackSideSid

26、eSideSideSideBack48/96 port 4 slot (Q2 CY14)8 slot16 slot (Q2 CY14)高度2/3 RU6-7 RU13 RU21 RU業(yè)務(wù)板卡槽位1 GEM4816單系統(tǒng)交換容量 (Tbps)NA15 Tbps30 Tbps60 Tbps最大線速的10G端口數(shù)量485761152Future最大線速的40G端口數(shù)量12144288576可升級到ACI矩陣模式Nexus 9x00 產(chǎn)品系列史無前例的價(jià)格計(jì)劃Nexus 9396PXNexus 93128TXNexus 9504 Nexus 9508 Nexus 9516 Nexus M12PQNex

27、us 5000/6000獨(dú)一無二 Unified Fabric 從高密度10G走向高密度40GNexus 6004EF96 port 40G 4RU Switch2014201220102008Nexus 600148 port 10G, 4 port 40G1RU SwitchNexus 5596T10Gbase-T switchNexus 5596UP96-Port 2RU SwitchNexus 5548UP48-Port 1RU SwitchNexus 501028-Port 1RU SwitchNexus 502056-Port 2RU Switch15,000+2k/5kCusto

28、mers20Million+2k/5k Ports Shipped125K+ Chassis Shipped 2013Nexus 5672UP48 port 10G, 6 port 40G1RU SwitchNexus 56128P96 port 10G, 12 port 40G2RU SwitchCisco Nexus 3000系列敢打敢拼 ：通用架構(gòu)全面走向高密度10G/40GvPC, 精密時(shí)鐘同步協(xié)議標(biāo)準(zhǔn), 可配置的控制平面策略開機(jī)自動(dòng)下發(fā)配置功能, 增強(qiáng)型端口的遠(yuǎn)程鏡像(ERSPAN)以太網(wǎng)線速 豐富的2層/3層功能,IPv4/v6用戶可編程: python scripting, EE

29、M, NETCONFCisco Nexus 3000系列Cisco NX-OS 提供豐富的功能特性業(yè)界領(lǐng)先的超低延時(shí)交換平臺(tái)Nexus 3048TP48-Port 1RU Switch48x1G and 4x10GNexus 3016Q16x40G 1RU SwitchNexus 3064-XIntegrated PHY48x10G and 4x40G20112012Nexus 354848-Port 1RU SwitchLatency: 250 300 ns !Nexus 3064-T48-Port 10G-BaseT48x10G and 4x40G2013Nexus 3132Q32-Por

30、t 40G Nexus 3172P48-Port 10G6-Port 40GNexus數(shù)據(jù)中心產(chǎn)品特性 業(yè)界創(chuàng)新技術(shù)VDCVPCFabricPathDFAOTVBiDi獨(dú)特優(yōu)勢Fabric 架構(gòu)設(shè)計(jì)FEXFCoEVM-FEXNetflow分布式BFD高性能/高可用全線速低延遲HA & ISSU & PSSXL 大表項(xiàng)支持成本節(jié)約Pay as Growth按需代碼裝入綠色節(jié)能議程數(shù)據(jù)中心統(tǒng)一交換架構(gòu)Nexus系列產(chǎn)品介紹技術(shù)介紹連接虛機(jī)的交換機(jī)VNTAG=保姆的故事IP SwitchNICVMvswitch目前網(wǎng)絡(luò)對虛擬化的限制策略缺乏Vswitch里缺乏QOS，Security和管理策略 缺乏漂移(*只在vswitch里) 漂移的時(shí)候策略不能跨VswitchVMNICvswitchXServer AdminNetwork AdminNexus 1000vNexus 1000vVMNexus 1000v 虛擬交換機(jī)的好處：具有完備的QoS,