软件定义网络解决方案

1、软件定义网络SDN 解决方案AgendaSDN话题讨论SDN使用场景SDN涉及产品请说出您的答案什么是SDN？S=D=N=Software-defined networking(SDN) is an approach tocomputer networkingthat allowsnetwork administratorsto manage network services throughabstractionof lower-level functionality. SDN is meant to address the fact that the static architecture

2、of traditional networks doesnt support the dynamic, scalable computing and storage needs of more modern computing environments such as data centers. This is done bydecouplingor disassociating the system that makes decisions about where traffic is sent (thecontrol plane) from the underlying systems t

3、hat forward traffic to the selected destination (thedata plane).SDN处于什么状态？OrchestrationSDN ControllerPCEOpenFlowBGPALTORoutingSwitchingvSwitch or vRouterOtherControllersDomain & market driven technology; DC: BGP EVPN, Overlay Control Plane/OVSDB+, DOVEEdge/Core/WAN: BGP, PCER&E: OpenflowOrchestratio

4、n systemsDomain driven; DC, Edge, Core, WAN, CampusCommercial; Vmware, IBM, Microsoft, NECOpen Source; OpenStack, CloudStack; OESSCustom - Home grownVirtualized Network FunctionsvSwitches & vRouter (L3 End Points) NPVSDN APIs; XMPP, OVSDB+Overlay support; MPLS, VXLAN, NVGREVirtualized ServicesNetwor

5、k InfrastructureSDN APIs on network platforms; BGP + extensions, OpenFlow, PCE, XMPP, I2RS, ALTOOverlay Networking; MPLS, VXLAN, NVGREL2 & L3 GW functionsServicesvServices客户为什么选择SDN？SDN的适用场景SDDCSD-WANSDSN（Software Define Security Network）SD-CampusSDDC-数据中心谈起效率 成本 SDDC的选择和关注点DC 网络关注点的演进端口/流量/流向/规模架构/

6、协议/运维/实施服务/分析/自动化/SDN产品的定位-端口，流量，协议QFX5100-24QQFX5100-48TQFX5100-48SQFX5100-96SQFX5200QFX10002-36QQFX10002-72QQFX10008QFX10016DC Spine or LeafDC LeafDC Spine or LeafDC Spine or LeafDC LeafDC Spine and LeafDC SpineDC Core + SpineDC Core + SpineUp to 2.56TbpsUp to 1.44TbpsUp to 1.44TbpsUp to 2.56TbpsU

7、p to 3.2TbpsUp to 2.88TbpsUp to 5.76TbpsUp to 48TbpsUp to 96Tbps24 X 40GE104 X 10GE12-24-48 x GE2-4 x 10GE SFP+48 X 1/10GE 72 X 10GE24 X 40GE + 2 slots32 x 40GE / 104 x 10GE64 X 40GE32X100G144X10G36X40G12X100G288X10G72X40G24X100G1152X10G288X40G240X100G2304X10G576X40G480X100GVirtual Chassis/Virtual C

8、hassis Fabric CapableIP Fabric and MC-LAG CapableFusion SDFusion ADVxLANEVPNDelivering the right switch for the right application场景和架构的分析规模，运维 USE CASEIdentifying Features / CharacteristicsRecommended ArchitectureRecommended ProductsScaleNetwork Mgmt.OrchestrationAutomationEnterprise DatacenterUp to

9、 16 racks / 1500 portsSingle pane of glass managementVmwareBuilt-inVCFSpine: QFX5k10G ToR: QFX5k1G ToR: EX4300Emerging CloudPrivate Cloud Up to 128 racks / 6000 portsMultiple tools, turnkey integrationVmware or Openstack & ContrailBuilt-inJunos FusionSpine: QFX10k10G ToR: QFX5k1G ToR: EX4300Telco Cl

10、oud2000+ racks / 70,000 portsCustom tools and complex API integrationOpenstack & Contrail integrationDevOps (Puppet, Chef, Ansible etc)IP Fabric w/ OverlaySpine: QFX10k10G ToR: QFX5k1G ToR: EX4300Public Cloud (MSDC)2000+ racks / 70,000 portsCustom tools and complex API integrationOpenstack & Contrai

11、l integrationDevOps (Puppet, Chef, Ansible etc)Scale-out IP FabricSpine: QFX10kToR: QFX5kVirtual NetworkCOMPLETELY INTEGRATED SOLUTIONWITH OPENTECHNOLOGIESENABLING TRANSITIONEach layer can be updated independently, without replacing other layers or building blocks- ANY HYPERVISOR, ANY SERVERS, ANY S

12、TORAGE -Industry Standard OpticsMulti-Silicon StrategyInnovative SystemsIntegrationInnovative SoftwareFOUNDATIONTECHNOLOGIESEX & QFX SwitchingxSRX SecurityMX & QFX Universal SDN GatewayUNDERLAYARCHITECTUREFlexible ArchitecturesOVERLAYARCHITECTUREDistributed VxLANOverlaySERVICEVIRTUALIZATIONc/vSRXvMX

13、INTEGRATED MANAGEMENT Apache Thrift- B/OSS, ITSMs, DevOps, Platforms & Apps -NetworkDirectorSecurityDirectorContrail Cloud PlatformJuniper & Partner VNFsService Chaining业务系统的结合VNF-NFV-SDN SoftwareCustom HardwarePurpose-built deviceConsolidate diverse network equipment types (firewall, switching, rou

14、ting, etc. ) onto industry-standard x86 servers using virtualization.Benefits: Reduces cost, simplifies network services optimization, and increases agility!NFVSDNSoftware SoftwareHypervisorx86 HardwareStandardized serverSeparate control plane from the data plane in network devices (physical and vir

15、tual) with intelligent and programmable centralized open controller.Standardized programming interfaces, control protocols, and modeling language.Benefits: Increases agility via automation; increases innovation via programmability“Universal Controller”“Network Function on A Server”SDN/NFV Transforma

16、tionVendor AVendor BVendor COpen SourceSDN ControllerNorthbound APIStandardized Control ProtocolsSP NetworkEnterprise/SMB CustomerEdge RouterI need. I call. I wait?!Truck RollDistribute ComplexityData CenterWeb FilterNATDDoSIPS/IDSFirewallRouterSwitchIT XaaSPE RouterData CenterCentralize Service Cre

17、ationPeeringWebFilterDDoSIPS/IDSFirewallvCPE IT XaaSI need. I click. I go.POPvCPELimited MarketsHigh-Touch Model Is Unprofitable to Serve SMBRestricted GeographyLocal Investment (POP, Staff, Truck Rolls)Long Delivery Time6-8 Weeks for “Contact Me And Wait”Limited Service FlexibilityService limited b

18、y CPE capability Traditional CPE-Based ChallengesExpand MarketsEnable Low-Touch Model to Serve SMB ProfitablyUnlimited GeographyNo Local Resource or Presence NeededShort Delivery TimeUser Self-Service Portal to “Click and Buy Now”Customized Service Offering Flexibility“Soft CPE” with Service Catalog

19、Virtual CPE BenefitsSP NetworkTodayFutureService Catalog, Portal, OrchestrationEnterprise/SMB CustomerDistributed ControluCPENIDorCPE Challenge & Cloud CPE Benefits Improve Satisfaction, Expand Footprint, Offer Customized New ServicesJuniper SDN/NFV Building BlocksPhysical NetworkVirtual OverlayVirt

20、ual InfrastructureManagement & ControlNetwork ServiceOrchestrationCPE (L2, L3, UCPE)(v)MXContrail Cloud RAVNF*VRFvSRXVNFVNFContrail Controller3rd Party EMSSD/ND/CSDContrail Service OrchestrationvRReference architecture to speed up mini-DC/ NG POP deployments Eth. NID PartnersuCPE OptionOn boarded vC

21、PE or Stitching to VM based vCPEService ChainvSRX as vCPE context and/or Security services3rd Party VNFsvSRX on uCPELocal services VMService chaining control (MX&VM)Openstack integrationamdocsvRNorthStar ControllerAmdocsOSS/BSSReportsPortalBusiness LogicOrchestrationJunos SpaceCloud CPE - Centralized and DistributedVNFVNFCloud CPE Centralized VNF on server in Telco CloudVNFVNFCloud CPE DistributedVNF on Juniper NFX deviceVNFVNFCloud CPE HybridCombinedVNFVNFETSI NFV Reference Mo