培训硬件结构介绍ppt课件.ppt

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1、JUNIPERE系列宽带接入路由器介绍E320硬件结构介绍TheE-seriesPortfolio,2007JUNOSeSmPoP/CO(16ksubs)SmPoP/CO(32ksubs)MedPoP/CO(32ksubs)LargePoP/CO(48ksubs)VeryLargePoP/CO(96ksubs)CO(16ksubs)CommonHWArchitectureCommonSWArchitecture10G40G320G120GFullyRedundantRedundantPower&CoolingE320简介针对大型PoP点和多业务

2、100Gbps/320Gbps容量，80M/180MPPS性能可扩展到128,000并发用户两个10G/40Gbps“超级槽位”高可用性无缝SRP切换1:4交换单元冗余1:N处理模块冗余InServiceSoftwareUpgradesJUNOSe模块化操作系统改进IOA灵活性半高IOA通用处理模块支持任意类型IOAE320HardwareArchitecture(System)100G系统SRP-100Upto2persystemforredundancyFullHAsupportSFM-100N+1redundancyWorkwithSRP

3、-100G320G系统SRP-320SameE320chassisUpto2persystemforredundancyFullHAwithupto2xSRPpersystemSFM-320N+1redundancyWorkwithSRP-320GE320的新特点提升了设备的扩展能力IPInterface,bandwidth&throughput,portdensityGreaterabilitytooversubscribeLM’swithphysicalports提升了兼容性和共享能力CommonlinemodulesupportsanyI

4、OAtype&services(tunnels)Significantdecreaseinsparingrequirements提升了IOA的灵活性½heightIOAsmatchedwithcommonlinecard增强了冗余性Integralredundancymid-planesIndependentSFredundancy&RPredundancyE320MidplaneArchitecture(Front)LineModulesSlots0-5(2)SRPsLineModulesSlots11-16(3)SwitchFabricMo

5、dulesSRPIOAPDUIOAUpperBayIOALowerBayE320MidplaneArchitecture(Rear)LineModule&IOAs–SideViewSystemArchitectureIOAIOALineCardLineCardIOAIOASFSliceSFSliceSFSliceSFSliceSFSliceSRPSRPDataPlane:FabricSerialLinksControlPlane:EthernetInternalNetworkSFM–SwitchFabricModuleSFMSFMSFME320

6、Chassis-FrontView12linecardslots(2groupsof6slots)2SRPslots&3SFMslots14Uhigh(24.5in.=62.2cm)19in.standardrackwidth25in.deep(63.5cm)3chassisperrackE320Chassis-RearView24IOAslots(top&bottomperlinecardslot)PowerinputmodulewithredundantpowerfeedsSRPIOAwithmanagement/utilityportsR

7、emovableHalf-heightIOAbrackets:E320Airflow–SideViewMidplaneFront12LineCardslots“Turbocharged”slotsShelfdividingSRPs&SFMsSRPsandSFMs(2)SwitchRouteProcessors(SRPs)Systemcontroller/routeprocessorSwitchfabricslicepercardNeedoneSRPforoperation;2ndforredundancy(3)SwitchFabricModul

8、es(SFMs)WorkinconjunctionwithSRPstoprovidefabricslicesNeed4fabricslicestoop