上午1bertrand duvivier中文智能广域网及开源项目

智能广域网及开源项目Bertrand来自下一页的箭

11更大的路由器NY

的路由器无缝的服务：DC,WAN,Aggregation,METROPPPP

Man

PPPPCLOS架构(2,3or4层高数量减少南北向流量（介于Access到WAN之增加东西向流量（介于DC和Access之间仍然需要端到端连仍然需要端到端的流避开低带宽的链避开负载率高的链带宽预留策单多集中集中集中集中集中集中集中集中按需求指定Next动态BGPSR-高可用的IOS-XRPCESR按需SR提示1.提示1.PCE通过BGPLS收集网络拓扑和BGPRouteBGPLink

Anycast-SID

Anycast-SID

按需SRNext提示提示NSO配置服XML-PW-123XML-PW-123fromAC1toXML-PW-123fromToR1to

UnicastSIDAnycastSID

UnicastSIDAnycastSID

UnicastSIDAnycastSID

UnicastSIDAnycastSID

按需SRNextPCE我是否有AC1的我是否有AC1的提示有->没有->见下一

UnicastSIDAnycastSID

UnicastSIDAnycastSID

UnicastSIDAnycastSID

UnicastSIDAnycastSID

PCEP

按需SRNext提示提示ToR1向PCE发送LSP请BGPRoute

PCEP-EROis:UnicastSIDAnycastSID3

UnicastSIDAnycastSID

UnicastSIDAnycastSID

UnicastSIDAnycastSID

按需SRNext提示提示ToR1向NSO发送PCEXMLYANG-XMLYANG-PW-123is

Anycast-SID

Anycast-SID

Anycast-SID

策略ODN(OnDemandNext提示提示NSO配置服XML-PW-123fromToR1to-策略:低延

PCEcontrollerBGPRouteReflector

XML-PW-123fromAC1to-策略

UnicastSIDAnycastSID

UnicastSIDAnycastSID

UnicastSIDAnycastSID

UnicastSIDAnycastSID

策略ODN(OnDemandNext提示提示ToR1向PCE发送LSP请PCEP

PCEBGPRoutePCEP-EROPCEP-EROis:

UnicastSIDAnycastSID3

UnicastSIDAnycastSID

UnicastSIDAnycastSID

UnicastSIDAnycastSID

PCEPCE提示communityex:100:333技术名称:动态BGPSR-BGPBGPRoute

UnicastSIDAnycastSID

UnicastSIDNLRI:NLRI:Community:

1 1

UnicastSIDAnycastSID

UnicastSIDAnycastSID

communityex:100:333AC1 prefixX和LL技术名称动态BGPSR-PCEBGPRouteCommunity:

UnicastSIDAnycastSID

UnicastSIDAnycastSID

1 1

UnicastSIDAnycastSID

UnicastSIDAnycastSID

提示提示AC1 prefixX和LL按需NextHopLL到PCE技术名称动态BGPSR-PCEP请

PCEBGPRoutePCEPPCEP-EROis:2UnicastSID

UnicastSIDAnycastSID

UnicastSIDAnycastSID

1 1

UnicastSIDAnycastSID

UnicastSIDAnycastSID

ODN(OnDemandNexthopHATailfTailfNSO提示Full

UnicastSIDAnycastSID

UnicastSID1AnycastSID1

ARR2

UnicastSIDAnycastSID

UnicastSIDAnycastSID

ApplicationEngineered应用需求带宽延迟

1

segmentroutingpath3SDNcontrollers可以从网络中

ThenetworkonlymaintainssegmentsNoapplicationstatePCE在网络PCE在网络故障时提供50ms保4 P1235识别应用流和推顶层segment提ECMP-path的下一个segments实容延避开资最后一个确定出口确定出口阶段式部低一个系统，简单，可扩端到端跨域方 虚拟转发器

S-

支持的封- --FD.iovsOVS

IOSIOS

CRS-3/CRS-

ExtendedExtendeduLoopXRISISXRISISIPv4/v6node/SRLGTILFAISISIPv4/v6BGPLSSROSPFv2node/SRLGTILFAOSPFv2BGPLSSRXRISISIPv4/v6prefix-SIDOPSFv2prefix-SIDXRISISIPv6prefix/adjISISIPv6SR/LDPISISIPv6linkTILFAOPSFv2/adjOSPFv2SR/LDPOSPFv2linkTILFAISISIPv4prefix/adjISISIPv4prefix/adjISISIPv4SR/LDPISISIPv4linkTILFAOPSFv2prefix/adjOSPFv2inter ••••••••BGPSR-TEBGPLSextendedBGPflowspecbinding-eL3oMPLSXRBGPXRBGPLSSRBGPprefix-SIDXRBGPprefix-SIDBGPpeering-SIDBGPSR-TEBGPprefix-SIDBGPpeering-SIDAssuming PCEcontrollerphaseSRTEpathprotectionRSVP-TEprimarySRTEPCEcontrollerPhasePCCreply/requestwithOn-demandSRnext-XRXRSeamlessBFDforSR-XRXROSPFSR-ConditionalexplicitpathPCCDistributeddynamicconfigwithPCEDistributeddynamicconfigwithdistributedcompute&PCESR-TEforstaticSRISISSR-CLI,XR-XML,PCC(explicitProtected&nonprotectedDropUponInvalidation(noIGPSRECMPfor1st