Nexus9000系列

CiscoConfidential1C97-730019​-01©2013Ciscoand/oritsaffiliates.Allrightsreserved.March2014C97-730019​-01©2013Ciscoand/oritsaffiliates.Allrightsreserved.CiscoConfidential2CiscoNexus9000系列交换机的介绍Nexus9500Nexus9300FEX对Nexus9000支持NetworkDesignandScalingwithNexus9000EnhancedNX-OSAutomationandProgrammabilityC97-730019​-01©2013Ciscoand/oritsaffiliates.Allrightsreserved.CiscoConfidential3FLEXIBLEFORMFACTORSCANENABLEVARIABLEDATACENTERDESIGNANDSCALINGNexus®9300Nexus9500481/10GSFP+&12QSFP+SCALABLE1GE/10Gbps/40Gbps/100GEPERFORMANCEPERFORMANCEPORTSPRICEPROGRAMMABILITYPOWER961/10G-T&8QSFP+12-portQSFP+GEMACIReadyLeafLineCard481/10G-T&4QSFP+ACI-readyLeaflinecard481/10GSFP+&4QSFP+Aggregationlinecard3640GQSFP+C95008-SlotC97-730019​-01©2013Ciscoand/oritsaffiliates.Allrightsreserved.CiscoConfidential4CiscoNexus9000SeriesSwitchesIntroductionNexus9500Nexus9300FEXSupportonNexus9000NetworkDesignandScalingwithNexus9000EnhancedNX-OSAutomationandProgrammabilityC97-730019​-01©2013Ciscoand/oritsaffiliates.Allrightsreserved.CiscoConfidential5Highportdensity高密度的端口‒288x40Gbps/Nexus9508‒1152x10Gbps/Nexus9508Layer2andLayer3line-rateperformanceonallportsandallpacketsizesLowlatency低延迟‒Upto3.5useconthe36x40GEQSFPlinecard(N9K-X9636PQ)Powerefficiency电源功率‒Platinum-ratedpowersupplies;90-94%powerefficiencyacrossallworkloads‒3.5W/10Gbpsport‒14W/40GbpsportFirstmodularchassiswithoutamid-plane‒Unobstructedfront-to-backairflowVXLANbridging,gateway,routingHighlyintegratedswitchandbufferfunctionality‒Only2to4ASICsperlinecard‒Nobufferbloat‒Mixof28nmCisco®and40nmBroadcomASICsC97-730019​-01©2013Ciscoand/oritsaffiliates.Allrightsreserved.CiscoConfidential6Nexus®9508前视图Nexus9508后视图8行卡插槽每个接口最大3.84TB全双工冗余的管理引擎支持3000WAC电源2+0,2+1,2+2redundancySupportsupto8powersuppliesRedundantsystemcontrollercards3or6fabricmodules(behindfantrays)3fantrays,front-to-backairflowNomid-planeforLC-to-FMconnectivityDesignedforPowerandCoolingEfficiencyDesignedforReliabilityDesignedforFutureScaleChassisDimensions:13RUx30in.x17.5in(HxWxD)C97-730019​-01©2013Ciscoand/oritsaffiliates.Allrightsreserved.CiscoConfidential73000WACPSU•Single20Ainput–220V•Supportforarangeofinternationalcablingoptions•RangeofPSUconfigurations‒最少1个电源模块‒2PSUforafully-loadedchassis‒N+1redundancy‒N+Ngridredundancy•2timestheheadroomforfutureportdensities,bandwidth,andoptics‒Upto8PStotal•3fantrays‒3dualfanspertray‒Dynamicspeedcontroldrivenbytemperaturesensors‒Straightairflowacrosslinecardsandfabricmodules•N+1redundancypertrayC97-730019​-01©2013Ciscoand/oritsaffiliates.Allrightsreserved.CiscoConfidential8•Redundanthalf-widthsupervisorengine•Performance-andscale-focused•Rangeofmanagementinterfaces•Externalclockinput(PPS)SupervisorModuleProcessorRomley,1.8GHz,4coreSystemMemory16GB,upgradableto48GBRS-232SerialPortsOne(RJ-45)10/100/1000ManagementPortsOne(RJ-45)USB2.0InterfaceTwoSSDStorage64GB64GBSSD16GBDRAM(Upgradableto48GB)10/100/1000mgmtportDualUSBportsConsoleportPPSclockinputLatestquad-coreIntelSandyBridgeProcessorRedundantpathstosystemcontrollersC97-730019​-01©2013Ciscoand/oritsaffiliates.Allrightsreserved.CiscoConfidential9•冗余设计的半宽系统控制器•Offloadssupervisorfromdevicemanagementtasks‒Increasedsystemresiliency‒Increasedscale•Performance-andscale-focused‒DualcoreARMprocessor,1.3GHz•Centralpoint-of-chassiscontrol•EthernetOutofBandChannel(EOBC)switch:‒1Gbpsswitchforintra-nodecontrolplanecommunication(devicemanagement)•EthernetProtocolChannel(EPC)switch:‒1Gbpsswitchforintra-nodedataplanecommunication(protocolpackets)•Powersuppliesthroughsystemmanagementbus(SMB)FantraysC97-730019​-01©2013Ciscoand/oritsaffiliates.Allrightsreserved.CiscoConfidential10•InterconnectI/Omoduleslots•Installedattherearofthechassis•UsesBroadcomTridentIIASICsasthenetworkforwardingengine(NFE)•3.84Tbpsduplexperlinecardslot(6fabriccards)•1.92Tbpsduplexperlinecardslot(3fabriccards)•AllfabriccardsareactiveandcarrytrafficC97-730019​-01©2013Ciscoand/oritsaffiliates.Allrightsreserved.CiscoConfidential11•Eachfabricmoduleforthe8-slotchassiscanprovideupto320GbpstoeachI/Omoduleslot•With6fabricmodules,eachI/Omoduleslotcanhaveupto1.92TbpsforwardingbandwidthineachdirectionNFEFabric1NFE320Gbps(8x40Gbps)NFEFabric2NFE320Gbps(8x40Gbps)NFEFabric3NFE320Gbps(8x40Gbps)NFEFabric4NFE320Gbps(8x40Gbps)NFEFabric5NFE320Gbps(8x40Gbps)NFEFabric6NFE320Gbps(8x40Gbps)LineCardSlot320Gbps640Gbps960Gbps1.28Tbps1.60Tbps1.92TbpsC97-730019​-01©2013Ciscoand/oritsaffiliates.Allrightsreserved.CiscoConfidential12A36-port,40GbpsQSFP+linecardneeds6fabricmodulestooperateatlinerateonall36portsandforallpacketsizes.•36x40GbpsQSFPports•2.88Tbpsfull-duplexfabricconnectivity•Layer2and3line-rateperformanceonallportsforallpacketsizes•Supports4x10Gbpsbreak-outmode•Cisco®NX-OSmodeonlyC97-730019​-01©2013Ciscoand/oritsaffiliates.Allrightsreserved.CiscoConfidential13•Threenetworkforwardingengines(NFE)•EachNFEhas12x40Gbpslinkstothefrontpaneland12x40GbpsinternallinkstothefabricmodulesNFE112x40Gbps12x40GbpsEthernetNFE212x40Gbps12x40GbpsEthernetNFE312x40Gbps12x40GbpsEthernetEach36-port,40GbpsQSFP+linecardneeds6fabricmodule