1. E320设备硬件体系介绍.ppt

《1. E320设备硬件体系介绍.ppt》由会员分享，可在线阅读，更多相关《1. E320设备硬件体系介绍.ppt（41页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、1.E320设备硬件体系介绍设备硬件体系介绍Course OverviewuThis course provides an introduction to the E-series router platformsu The course covers E-series router features,applications,and hardware architecture.Course ObjectsuDescribe the E-series router features and applications in both a B-RAS and dedicated access en

2、vironment;uDescribe the E-series router hardware architecture;uDescribe the configuration options available for E-series hardware platforms;uhttp:/ Certification ProgramInformation at:https:/ 2003 Juniper Networks,Inc.Proprietary and C J20 GGSNMobileT-seriesLarge Core&Metro AggregationM-seriesCircui

3、t Aggregation&Small/Med CoreE-series in Juniper Product LineE-seriesGranular services,BRAS&Granular services,BRAS&Circuit AggregationCircuit Aggregation同一软件，所有平台同一软件，所有平台JUNOSeJUNOSe相同的硬件体系相同的硬件体系结构构5G40G320G120GThe E120 extends E320 benefits in a form factor optimized for small and mid-size COs and

4、 PoPsSmPoP/CO(16k subs)SmPoP/CO(32k subs)Med PoP/CO(32k subs)Large PoP/CO(48k subs)Very Large PoP/CO(96k subs)相同的相同的软件体系件体系结构构相同的硬件体系相同的硬件体系结构构10GE-series RoutersERX 710/1410ERX 710/1410ERX 710/1410ERX 710/141032,000 subscribers32,000 subscribersERX 705ERX 705ERX 705ERX 70516,000 subscribers16,000 s

5、ubscribersERX 1440ERX 1440ERX 1440ERX 144048,000 subscribers48,000 subscribersERX 310*ERX 310*ERX 310*ERX 310*16,000 subscribers16,000 subscribers*Available with JUNOSe 5.1,2003/08E120E120E120E120E320E320E320E32096,000 subscribers96,000 subscribers64,000 subscribers64,000 subscribers10Copyright 2003

6、 Juniper Networks,Inc.Proprietary and C E320 Overview Front/Rear Viewsu中置背板结构，前后插卡中置背板结构，前后插卡u12个线卡插槽个线卡插槽u灵活的灵活的IOA插卡结构插卡结构u最大最大24个个IOA插槽插槽14u14u19 in.wide19 in.wide25 in.deep25 in.deep(63.5 cm)(63.5 cm)3 chassis3 chassisper 7per 7 rack rack(24)I/O(24)I/O AdaptersAdapters(12)Line(12)Line ModulesMod

7、ulesControl Control ModulesModulesE320 Midplane ArchitectureLine ModulesSlots 0-5(2)SRPsLine ModulesSlots 11-16(3)Switch FabricModulesSRP IOAPDUIOA Upper BayIOA Lower BayE320 Midplane ArchitectureLine Module&IOAs Side ViewLine Card&IOA AlignmentIOA half IOA half height height bracketbracketE320 LM a

8、nd IOALine ModulesuLM4 4Gbps 转发处理能力，可与任意IOA配合uLM10-U 10Gbps转发处理能力，只与10GE IOA配对，只作网络侧接口uLM10-A 10Gbps转发处理能力，用户侧接口卡配对使用uAdvanced LM10-A(LM10A+)增强型LM10-A，单板接入能力加倍Input/Output Modulesu8x OC-3/STM-1 ATM(半高卡）半高卡）u2x OC-12/STM-4 PoS(半高卡）半高卡）u1x OC-48/STM-16 PoS(半高卡）半高卡）u4x Gigabit Ethernet(半高卡）半高卡）u8x Giga

9、bit Ethernet(半高卡）半高卡）u1x 10 Gigabit Ethernet(全高卡）全高卡）uRedundancy IOA(全高卡）全高卡）uService IOA(全高卡）全高卡）v专门的硬件卡，处理L2TP LNS、GRE tunnels、Network Address Translation(NAT)等v需要配置相应的LM4线路处理卡E320 LM and IOASRPs and SFMsu(2)Switch Route Processors(SRPs)v系统控制系统控制/路由处理路由处理v内部包含一块交换矩阵卡内部包含一块交换矩阵卡vNeed one SRP for op

10、eration;2nd for redundancyu(3)Switch Fabric Modules(SFMs)vWork in conjunction with SRPs to provide fabric slicesv1:4冗余冗余SRPs and SFMsE320板卡命名规则板卡命名规则Label NameLabel NameSoftware Display NameSoftware Display NameModel NumberModel NumberSRP ModulesSRP IOASRP-IOAES2-SRP-IOASRP-100SRP-100ES2-100G-SRPSRP

11、-320SRP-320ES2-320G-SRPSFM ModulesSFM-100SFM-100ES2-100G-SFMSFM-320SFM-320ES2-320G-SFMLine ModulesES2 4G LM LM-4ES2-4GS1-MODES2 10G UPLINK LMLM-10 UplinkES2-10GUPS2-MODES2 10G LMLM-10ES2-10GACS3-MODIOAsES2-S1 GE-4 IOA GE-4 IOAES2-GE4S1-IOAES2-S1 GE-8 IOAGE-8 IOAES2-GE8S1-IOAES2-S1 10GE IOA 10GE IOAE

12、S2-10GES1-IOA ES2-S1 OC3-8 STM1 ATM IOA OC3/STM1-8 ATM IOAES2-8OC3AS1-IOAE320 System ArchitectureIOAIOAIOAIOALineCardLineCardIOAIOAIOAIOASF-sliceSF-sliceSF-sliceSF-sliceSF-sliceSF-sliceSF-sliceSF-sliceSF-sliceSF-sliceSRPSRPSRPSRPData Plane:Fabric Serial LinksControl Plane:Ethernet Internal NetworkSF

13、MSFMSFMSFMSFMSFMSRP Switch Route ProcessorSFM Switch Fabric ModuleE320 Possible Configurationsu100Gb Systemv12 x 4Gb line cards=96Gbv10 x 4Gb line cards+1 x 10Gb line card=100Gbv8 x 4Gb line cards+2 x 10Gb line cards=104Gbu320Gb Systemv12 x 10Gb line cards=240Gbv10 x 10Gb line cards+2 x 20Gb line ca

14、rd=280GbChassis&Midplane Front Viewu风扇风扇u12个线路处理卡插槽个线路处理卡插槽,每每6个一个冗余组个一个冗余组u“Supercharged”slotsuSRPs&SFMs支架支架E320 Fan TraySRP IOA&Power Input Moduleu10/100 带外网管口uSerial console portuT1/E1 BITS/SETS timing inputsuAuxiliary serial port(4 wire)vWith internal SW controlled switches,can be connected to a

15、ny control processor in the system (either SRP,or any line card)u(2)冗余直流电源模块Midplane Rear View(Left Side)uUpper IOA连接接口连接接口u冗余冗余 IOA 连接接口连接接口u支架定位孔支架定位孔uLower IOA连接接口连接接口SFP今年广西电信今年广西电信IP城域网城域网7扩工程扩工程E320实施过程中，遇到了工程人员将非实施过程中，遇到了工程人员将非Juniper GE SFP模块插到模块插到E320 GE端口导致故障发生的情况端口导致故障发生的情况。E320 GE专用模块说明专

16、用模块说明E320的的GE专用模块有四种，分别是专用模块有四种，分别是550米多模、米多模、10公里单模、公里单模、40公里公里单模、单模、70公里单模，图片及命令行公里单模，图片及命令行show interface显示如下显示如下550米多模米多模SX GE SFP模块，模块，#show inter GigabitEthernet0/0/0GigabitEthernet0/0/0 is Down,Administrative status is Up Description:T0_M-LZ-LONGCHENG-R-CRS-01:GE0/0/0/0 Hardware is Intel IXF1

17、110,address is 0090.1aa2.cec3 MAU is 1000BASE-SXSFP10公里单模公里单模LX GE SFP模块，模块，#show inter GigabitEthernet 0/0/3GigabitEthernet0/0/3 is Down,Administrative status is Up Hardware is Intel IXF1110,address is 0090.1aa2.cec6MAU is 1000BASE-LX 10km40公里单模公里单模EX GE SFP模块，模块，#show inter GigabitEthernet 0/0/2Gi

18、gabitEthernet0/0/2 is Up,Administrative status is Up Hardware is Intel IXF1104,address is 0090.1aa2.b5fbMAU is 1000BASE-LX 40kmSFP70公里单模公里单模LH GE SFP模块，模块，#show interfaces gigabitEthernet 11/0GigabitEthernet11/0 is Down,Administrative status is Up Hardware is PMC 3386,address is 0090.1a42.434f Prima

19、ry MAU is 1000BASE-LX 70kmLine Card Redundancyu线卡出故障时，当前用线卡出故障时，当前用户会话状态会被保留，户会话状态会被保留，继续数据包转发继续数据包转发u冗余槽位冗余槽位LM重新加载故重新加载故障槽位的数据配置障槽位的数据配置u冗余线卡配置下载阶段冗余线卡配置下载阶段,用户接入会受到影响用户接入会受到影响u转发平面的切换在毫秒转发平面的切换在毫秒级级E320 Line Module Redundancy(Front)Line ModulesSlots 0-5(2)SRPsLine ModulesSlots 11-16(3)Switch Fabr

20、icModulesJUNOSe 冗余备份机制冗余备份机制SRP HW FailureHA1%Line Module HW FailureLM 1:N冗余冗余1%IOA/Line/AN FailureLAGO.5%+SRP SW BugHotfixY%Feature UpgradeISSU400%LM SW BugHotfixZ%E-SeriesApplicationsBackboneCustomer Prem.Access Network Large PoP“Super”PoPBackbone CPE based Enterprise router.Low cost,small form fa

21、ctor with flexible interface optionsScalable,high performance IP edge router solutions to meet a tiered POP architecture.BRAS and dedicated access applications.ERX 1440E320ERX 1400ERX 700Small PoPERX 310Distributed PoPERX 310ERX 310Distributed edge router arch to support both BRAS and dedicated acce

22、ss applicationsCore SubscriberMgmt AppsSubscriberMgmt AppsIntegrated Solutionu单边缘业务控制单边缘业务控制v允许最终用户能够自主选择所需服务允许最终用户能够自主选择所需服务v针针对每一业务对每一业务,统一计费统一计费v对网络层的强力控制对网络层的强力控制v与与内容内容,网络网络,客户紧密联系客户紧密联系v支持多种接入方式支持多种接入方式33Copyright 2003 Juniper Networks,Inc.Proprietary and C WirelessWirelessContent&Content&Serv

23、icesServicesDSLDSL(DSLAM)(DSLAM)Leased LineLeased Line(Router)(Router)EthernetEthernet(VLAN)(VLAN)DialDialSwitchSwitchSatelliteSatelliteSubscribersSubscribersCableCable(G10 CMTS)(G10 CMTS)Service ControlService ControlContent&Content&ServicesServicesContent&Content&ServicesServicesBRAS DSL AccessuPP

24、P/PPPoE termination and subscriber management using Radius,DHCP and COPSu线速进行线速进行IP源地址校验以及策略控制源地址校验以及策略控制u提供层次化的带宽服务提供层次化的带宽服务,premium/business/consumer servicesPPP/DSLB-RASPPPoE/DSLDSLAMDSLAMRADIUSPoliciesDHCP存储内容 Network游戏视频BRAS DSL Access动态服务选择动态服务选择uSP 提出业务需求提出业务需求,转化为基于策略的服务内转化为基于策略的服务内容容,存储在策略

25、服务器的数据库中存储在策略服务器的数据库中u最终用户从个性化的最终用户从个性化的Portal页面选择自己需页面选择自己需要的服务要的服务uE系列路由器通知系列路由器通知 SDX/SRC 用户相关信息用户相关信息 u激活服务激活服务,SDX将相应的策略通知将相应的策略通知E系列路由系列路由器器,并由并由E系列路由器最终应用到用户端口系列路由器最终应用到用户端口u支持灵活的计费模式支持灵活的计费模式(例如例如 per service,per usage,volume,time,event)PPPB-RASPPPoEDSLAMService Selection Portal(SDX)DSLAMRAD

26、IUSDHCPPoliciesISPCorporateVPNContentProviderBRAS Access Wholesale LACuPhysical link termination(LAC)uTunnel assignment through Radius or local domain-mapuPPP-session forwarded to LNS in L2TP tunnel/sessionuHand-off PPP session to retail ISPHome GWPCDSLAMBRASAccessRadiusDHCPPPPoEPPPoAL2 AccessIP Edg

27、eIP Core ISP 1ISP 2L2TP TunnelsL2TP TunnelsLACLACLNSLNSLNSLNSL2TP Tunnel Termination LNSuLNS=BRAS=subscriber managementuLNS=ILEC managed service or ISPuTerminate L2TP tunnel/session and PPP sessionuBRAS“as usual”,e.g.vAuthenticate uservApply IP servicesuRequires Tunnel Server Module(TSM)Home GWPCBRA

28、SRadiusDHCPPPPoEPPPoAIP EdgeIP CoreL2TP TunnelsL2TP TunnelsLNSLNSAccess ProviderAccess ProviderLACLACLACLACInternetInternetERX-enabled WiFi ApproachuProvider Edge GatewaysuIdeal location to perform IP Services QoS,filtering,push customized contentuPerform BRAS,IP addressing,authentication requests,u

29、ser session terminationuRequires specialized hardware to meet high packet processing requirementsuLower operational cost,scales for mass deployment DSLDSLE1/T1E1/T1Metro Metro EthernetEthernetCoreCoreEdgeEdgeAccessAccessSDXSDXSDX-300 Provisioning TooluSDX-300 is an innovative service deployment soft

30、ware system that works in conjunction with Juniper Hardware platforms.uThe SDX-300 is enabling thought leaders such as NTT DoCoMo and Telenor to gain control of network resources and dynamically roll out new revenue generating services over existing network infrastructures and operations systems wit

31、h integrated back office,Self-care and B2B touch pointsSDX-300 High Level System ArchitectureIP EdgeIP EdgeCoreCoreAccessAccessISPISPContentProviderBroadbandBroadbandAccessAccessERXWire-speedPolicy Enforcementand AccountingSubscribers&Services DirectoryService CreationServiceAcctgRADIUSCOPSServiceServiceActivationActivationEngineEngineJ2EE Web PortalServer FarmLDAPCORBAPlug-ins RADIUSAuth&AcctingOSS IntegrationB2B IntegrationCORBAASG-(SOAP)SDX-300/SRC-PE Provisioning TooluSDX-300/SRC-PE:业务实现及策略控制系统业务实现及策略控制系统u支持与支持与E系列系列,M/T系列的联动系列的联动