juniper 數(shù)據(jù)中心方案－-wasu

Juniper數(shù)據(jù)中心解決方案Hao

XuSystemengineerJan,2015內(nèi)容2134VCF解決方案介紹Juniper交換機(jī)產(chǎn)品介紹應(yīng)用場(chǎng)景分析Q&APortsEX3300ModularHardwareResiliencyAccessCoreLogicalScaleEX2200EX2200-CEX4500EX4550PerformanceEX820010GbEEX6200EX4200VirtualChassisQFX3500/QFX3600QFabricEX920040/100GbEEX4300EX4600QFX5100Juniper交換機(jī)

2015年產(chǎn)品線UltimatElit(72Q)Pinnacle(25/40/100GE)OCP-10GElit-Lite(36Q)Pinnacle(10/40GE)Juniperconfidential;protected&sharedunderNDA1U24/48Port1GESwitchBroadcom56648KFreeScaleP2041,1.5GHzCPUWire-rateperformanceonallports4x10GEuplinkmodule4x40GEQSFP+fixedportsFront-backandback-frontairflowRichL3functionalityincludingOSPFandBGPSupportedinVCF,IPFabricandMC-LAGconfigurations4X10GE1GbEManagementPort4x40GbE

ports1GbENetworkPortsEX4300面向未來(lái)，投資保護(hù)開放，標(biāo)準(zhǔn)化，兼容性ZTP，簡(jiǎn)化MSDC操作ISSU，特性化實(shí)現(xiàn)支持軟件升級(jí)過(guò)程中小于1秒的流量丟包支持OpenFlow1.310GE,40GE,FCoE的靈活選擇VXLANL2網(wǎng)關(guān),OVSDB和

E-VPN的支持任意架構(gòu)的支持（MC-LAG,VCF,Qfabric,IPFabric,MPLSFabric）ISSU和自動(dòng)化QFX5100IPFabricMPLSFabricMC-LAGNetworkOverlaysVxLANVirtualChassisFabric問題服務(wù)器接入的變化投資保護(hù)和SDN的支持應(yīng)用對(duì)數(shù)據(jù)中心網(wǎng)絡(luò)架構(gòu)的驅(qū)動(dòng)運(yùn)維復(fù)雜性和成本的增加解決方案好處QFX510048X1/10GE+640GE72X10GE10GEaccessoragg.1.44Tbps/1.04Bpps150WpowerRedundant650WAC/DC24X40GE+2slots32x40GE/104x10GE40/10GEagg.oraccess2.56Tbps/1.44Bpps161WpowerRedundant650WAC/DC96X1/10GE+8X40GE104x10GE10GEaccessoragg.2.56Tbps/1.44Bpps250WpowerconsumptionRedundant850WAC/DC48X1/10GBT+640GE72X10GE1GE/10GEaccessoragg.1.44Tbps/1.04Bpps~400WpowerRedundant650WAC/DCQFX5100-48SQFX5100-24QQFX5100-96SQFX5100-48TBroadcomTrident21.5GHzdual-coreSandyBridgeIntelCPU8GBDDR3memory&32GBSSDstorage前后或后前送風(fēng)AC/DC電源選項(xiàng)QFX5100EX核心交換機(jī)系列EX8200

EthernetSwitchesFormFactor:8(14RU)or16(21RU)slotmodularDensity:768x1GbEor640x10GbE(OS5:1)portsLineRateDensity:768x1GbEor128x10GbEportsCUSTOMERVALUEDesignedfordemandsofdistributedenterprisecoresIndustry’shighestscalingdistributedcoreenablingmanagementofmultiplecampus/datacentercoresasasinglesystemwithplug-and-playscaleEX4500

EthernetSwitchesFormFactor:1RUor2RUfixedDensity:48x1/10GbEportsLineRateDensity:48x1/10GbEportsCUSTOMERVALUEDesignedforsmallcampuscoreFixedformfactorcapableof10memberVirtualChassisforscaleordistributedcoreSeamlessplug-and-playscaleEX9200

EthernetSwitchesFormFactor:4(5RU),8(8RU)or14(16RU)slotmodularDensity:320x10GbE,48x40GbEor20x100GbEportsLineRateDensity:240x10GbE,33x40GbE,or20x100GbEportsCUSTOMERVALUEDesignedforperformanceandscaleCarrier-classplatformprovidingconsistencyacrosstheenterpriseOn-rampto40GbEand100GbEHighdensityandspaceefficiencyRoadmapHighScalecustomASICFixed5.7Tbps8Slots6-48Tbps30x100Gperslot36x40Gperslot144x10GperslotL2,L3,Overlay

Deepbuffer

1MhostLogicalscaleJuniperconfidential;protected&sharedunderNDA40GbE&100GbE擴(kuò)展性O(shè)verlay&SDN的支持程度應(yīng)用對(duì)架構(gòu)的驅(qū)動(dòng)運(yùn)營(yíng)復(fù)雜性和成本問題高密度的10GbE,40GbE&100GbEVXLANL2gateway&L3routing多樣化的網(wǎng)絡(luò)架構(gòu)選擇自動(dòng)統(tǒng)計(jì)，精確分析和自動(dòng)化集成解決方案面向未來(lái)，投資保護(hù)開發(fā)的標(biāo)準(zhǔn)化，支持多廠商網(wǎng)絡(luò)環(huán)境虛擬化網(wǎng)絡(luò)特性精確的性能統(tǒng)計(jì)，流量?jī)?yōu)化和簡(jiǎn)化操作好處16Slots6-128Tbps下一代核心交換機(jī)

Ultimat系列下一代核心交換機(jī)8/

16Slot兩種型號(hào)冗余引擎，6矩陣板卡(N+1)3Tbps每槽位大緩存，50ms256K轉(zhuǎn)發(fā)表項(xiàng),2ML3主機(jī)路由,256K組播路由256路ECMP,384KVoQs,8KACL(64Kfilter)4KVPNscale,Labeldepth5~8EVPN+VXLAN,IRBwithEVPN32KVXLANVNIscale128KVTEPscaleOnChipAnalyticsDCI(MPLS,EVPNMPLS,VXLAN)400GEthernetReady…Ultimat8-Slot16-Slot整機(jī)吞吐量24Tbps48Tbps機(jī)框交換能力48Tbps82/140Tbps10G(Native)48096010G(BreakoutCable)1152230440G288576100G240420PowerSupply(2850W)610Ultimat機(jī)框式2RU72X40GEQSFP+24X100GEQSFP28288X10GEBreakout(OpticsorCopper)100GEoptics=SR4,LR4ManagementPort(CopperorFiber)ConsolePortUSB2.0PTP/TimingWidth17.29”Depth31”Ultimat

固式(Elit)Juniperconfidential;protected&sharedunderNDA02135436383739414068791110424443454746121413151716485049515218201921232254565557595824262527292860626163656430323133353466686769717053100GEPorts每3個(gè)40GE接口其中的1個(gè)可以配置為

100GE接口(SR4,LR4)通過(guò)

disabled紅色的接口即可所有接口可以用作

40GE所有接口可以用作4X10GE100GESummaryUltimat

固式(Elit)100GE接口Juniperconfidential;protected&sharedunderNDA內(nèi)容2134VCF解決方案介紹Juniper交換機(jī)產(chǎn)品介紹應(yīng)用場(chǎng)景分析Q&AVirtualChassisFabric簡(jiǎn)單的扁平化架構(gòu)低延遲高性能維護(hù)簡(jiǎn)單“1”臺(tái)邏輯交換機(jī)支持熱插拔Plug-and-play靈活的資源池每個(gè)端口都可支持L2,L3,FCoE,MPLS支持1/10/40GbE可組成VCF的交換機(jī)QFX5100,QFX3500,QFX3600,EX4300

簡(jiǎn)化網(wǎng)絡(luò)架構(gòu)Multi-tierarchitectureVirtualandphysicalareseparate復(fù)雜的網(wǎng)絡(luò)架構(gòu)Deterministiclowlatency

Predictableperformance單一扁平化架構(gòu)

Spine1Spine1Spine1Spine1Leaf1Leaf2Leaf3Leaf4Leaf28AnytoAny1.8usec簡(jiǎn)化運(yùn)維

SimpleOperations“1”switchtomanagePlug-and-playToomanyswitchestomanageVariousmanagementtools復(fù)雜的運(yùn)維AccessAggregationCore靈活的應(yīng)用資源池定制PODsDedicatednetworkforeachapplicationUnpredictableperformanceDedicatednetworkforeachapplicationPredictableperformance通用的PODL4/L7

ServicesFCSANFCStorageFCGatewayL2/L3CoreSwitchL2/L3

Access

SwitchL2,L3,FCoE,MPLSonanyport1GbE/10GbE/FCoEservers3rdpartyL2/L3switchaggregationStandardL4/L7serviceVirtualChassisfabric架構(gòu)組成網(wǎng)管平面控制平面轉(zhuǎn)發(fā)平面硬件單元Virtualchassisfabric—硬件單元SpineLeafREQFX5100-24Q,QFX5100-48S???QFX5100-96S?*?*?*QFX3500/3600???EX4300???脊節(jié)點(diǎn)即RoutingEngine(RE)Active(Master)REStandby(Hot-Backup)REBackupRE葉節(jié)點(diǎn)即linecard葉脊之間為VCP鏈路BackupMasterHot-BackupBackupNode#1

(QFX5100)…Node#2

(QFX5100)Node#3

(QFX3500)Node#4

(EX4300)Node#28

(QFX3600)成員角色*PostFRS支持VCF的交換機(jī)QFX5100-24Q(40GbE)QFX5100-48S(10GbE)10/40GbESpineNodesEX4300(1GbE)QFX5100-48S(10GbE)QFX3500(10GbE)QFX3600(40GbE)1/10/40GbELeafNodesQFX5100-24Q(40GbE)QFX5100-96S(10GbE)QFX5100-48T(10GT)VCF線纜及光模塊

Leaf4Leaf16Spine1Spine2Spine3Spine4Leaf3Leaf2Leaf1DACSFP+/QSFPCopper12FiberOM3/OM4StructuredCableDACSFP+andQSFP+CopperDACQSFP+

FiberQSFP+DACQSFP+

FiberQSFP+40GbEQSFP+/10GbESFP+/1GbESFP40GbEQSFP+/10GbESFP+/1GbESFPSFP+SFPVirtualChassisFabric管理平面單一網(wǎng)管

IP虛擬終端接入管理端口root@st-48s-p1-30>showvirtual-chassisstatus

FabricID:0c52.ccc4.9d8dFabricMode:EnabledMstrMixedRouteNeighborListMemberIDStatusSerialNoModelprioRoleModeModeIDInterface1(FPC1)PrsntTA3113130028qfx5100-48s-6q128LinecardNF2vcp-255/0/02(FPC2)PrsntTA3113130004qfx5100-48s-6q128LinecardNF1vcp-255/0/05vcp-255/0/49IntegratedRoutingEngine(RE)InlineControlPlaneControlPlane集成的控制平面4

RE(RoutingEngine)架構(gòu)Master/Hot-BackupREs支持GRES分布式帶內(nèi)管理平面

使用VCCPD協(xié)議管理自動(dòng)的

fabric拓?fù)浒l(fā)現(xiàn)

基于IS-IS使用VCCPDTLVs來(lái)通告VCF當(dāng)前狀態(tài)Loop-freefabric轉(zhuǎn)發(fā)路徑:ShortestpathcalculationforunicastBidirectionalMulticastDistributionTreesformulticast/broadcastControltraffic的保護(hù)控制流量單獨(dú)使用一個(gè)queue，擁有自己的緩存

MasterHot-BackupBackupBackupVirtualchassisfabric—轉(zhuǎn)發(fā)平面SW4SW1SW2SW3SW28…L1L2L3L4Fabric報(bào)文頭(FH)：16-byteHiGig2header,toincludesrc

mod-id/port-id,dst-mod-id/port-id,

multicastfieldetc.Addedandremovedinhardwarebyingress/egressdevicesAutomaticfabrictrunksFabriclinksautomaticallyaggregated

intotrunks(LAGs)FabrictrunktypesNextHop(NH)-trunks:fromlocalto

directneighborsRemoteDestination(RD)-trunks:from

localtoaremotedestinationPFEWeights-basedmulti-path(insteadofNHlink)bandwidthratiotoavoidfabriccongestionFHDA-YSA-XPayloadL16YXSW5IntelligentspineandleafnodesFederatedstateDistributedforwardingDataPlaneVCF所有端口都是本地交換BackupRECandidateRECandidateREAllfabriclinksactive-activeTrafficloadbalancedonalllinks1.8usecinterracklatencyMasterREIn-rackswitching550nsecinracklatency28

wayservermulti-homing擴(kuò)展的L2/L3部署AllQFX5100MixedSpineQFX5100-24QQFX5100-24QQFX5100-48SLeafQFX5100-48SQFX5100-24QQFX5100-96SQFX5100-48SQFX5100-24QQFX5100-96SQFX3500&QFX3600

EX4300EX4300ScaleQFX5100LowestCommonScaleofeachofthefeaturesL2MAC 128KL3Host 8kL3LPM 16KL3Multicast 4KIPv6scale=IPv4LPM/2QFX3500/3600ScaleL2MAC 64KL3Host 32kL3LPM 16KL3Multicast 16KEX4300Scaleroot@opus#setchassisforwarding-options?Possiblecompletions:

l2-profile-one MAC:288KL3-host:16KLPM:16K

l2-profile-three MAC:160KL3-host:88KLPM:16K

l2-profile-two MAC:224KL3-host:56KLPM:16K

l3-profile MAC:96KL3-host:120KLPM:16K

lpm-profile MAC:32KL3-host:16KLPM:128K全冗余的控制和轉(zhuǎn)發(fā)平面

ControlPlaneRedundancyQuadRE(routingengine)redundancyResilientIn-BandControlplaneGRES,NSR,NSBcDataPlaneRedundancyActive-activeuplinkforwardingservermulti-hominguplinkredundancyBackupActiveHot-BackupBackupRedundantRoutingEnginesUplink

redundancyServer

multi-homingOvSwitchVirtualServerVMVMVMOvSwitchVirtualServerVMVMVM2SpineNodes10GbE10GbE10GbEQFX5100-24Q123010GbE10GbE34