采用路由光網絡 （RON） 架構的網絡自動化.pdf

1、#CiscoLive#CiscoLiveDomenico Zini,Sr.Product ManagerBRKOPT-2637Network Automation with Routed Optical Networking(RON)Architecture 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveLeonardo Da VinciCTO of the Duke of Milan-1482“Simplicity is the ultimate sophistication”BRKOPT

2、-26373 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveEnter your personal notes hereCisco Webex App Questions?Use Cisco Webex App to chat with the speaker after the sessionFind this session in the Cisco Live Mobile AppClick“Join the Discussion”Install the Webex App or go

3、directly to the Webex spaceEnter messages/questions in the Webex spaceHowWebex spaces will be moderated by the speaker until June 9,2023.12344https:/ 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicBRKOPT-26374Agenda 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicR

4、outed Optical Network ArchitectureCrosswork Automation stackWhat automation tools to choose from the toolsetAutomation use casesBRKOPT-26375 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveClassic Multi-layer architectureComplexity breaks the economicsIP/MPLS Traffic engin

5、eering,protection,transport profiles Aggregation of services ResiliencyDWDM Protection and restoration Switching High capacity long distanceOTN Protection and restoration Switching GroomingEach layer originally designed and specialized to solve a specific problemVariations and complexity added to ea

6、ch layerEngineered independently:sub-optimal asset utilization(CAPEX)Operated independently:sub-optimal automation(OPEX)BRKOPT-26376 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveTechnology innovations drive a new network paradigmCisco 8000 Series400GE ZR/ZR+opticsSimple

7、 DWDM Line SystemAutomation&Control PlaneNew Network Paradigm Hop-by-HopOptical TransportBRKOPT-26377 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveA new network paradigmRouted Optical NetworkingSource:BRKOPT-1005BRKOPT-26378 2023 Cisco and/or its affiliates.All rights r

8、eserved.Cisco Public#CiscoLiveRouted Optical Networking ArchitectureSophisticated with simplicity providing estimated total TCO savings of 45%TCO savings of 45%DWDMDCO optics(QDD-ZR/ZR+/Bright)SwitchingHigh capacity long distanceNew architecture that brings many improvementsBetter assets utilization

9、 with IP and DCOLess Power consumption with less network devicesFlexibility with IP and Capacity with OpticalIntegrated Services with Segment RoutingIP/SR Traffic engineering,protection(CS-SR)Aggregation of services(PLE)BRKOPT-26379CrossworkAutomation 2023 Cisco and/or its affiliates.All rights rese

10、rved.Cisco Public#CiscoLiveOperationalizing mass-infrastructure networksService provisioningService provisioning200+customers,170+multi-vendor devices supportedAll Top 10 SPs use NSO in productionVisualizationVisualizationMulti-vendor,multi-layer single pane of glass with HCO Leading IP SDN Visibili

11、ty with CNCService assuranceService assuranceService Assurance for IP services in CNC and IP/Optical in HCO.Accedian partnership for external probing and Vitria partnership for AIopsOptimizationOptimizationSR and SRv6 path optimization leadership#1 IP SDN Controller per top operators like VFPlanning

12、PlanningWAE today with evolution path to NG-WAE modernizing planning and providing better integration with SDN ControllersWorkflowWorkflowLow-code automation workflowBRKOPT-263711 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveCisco Crosswork Automation portfolioCisco Opt

13、ical Network ControllerCisco Optical Network ControllerOptical ControllerCrosswork Network ControllerCrosswork Network ControllerIP SDN ControllerCrosswork Hierarchical ControllerCrosswork Hierarchical ControllerMulti-layer,multi-domain IP and Optical hierarchical controller WAN Automation WAN Autom

14、ation EngineEngineCapacity planning toolEPNMEPNMEMS,device lifecycle management NSONSOService OrchestrationTrust Trust InsightsInsightsTrack integrity of infrastructureNetworkNetworkInsightsInsightsAnalyze and identify the source of routing anomaliesTrafficTrafficAnalysisAnalysisOptimize network tra

15、ffic at peering pointsCisco Crosswork CloudCisco Crosswork Cloud5G4GDSL/PON3GAggregatioAggregation nPrePre-AggregationAggregationCoreCoreInternetCentralized DCConverged SDN TransportConverged SDN TransportFronthauFronthaul lMidhaulMidhaul/backhaul/backhaulMidhaulMidhaul/backhaul/backhaulAccessAccess

16、BRKOPT-263712 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveACTN Framework(RFC8453)Architecture mappingACTN reference architectureACTN reference architectureAccessAccessCoreCoreAggregationAggregationInternetTransport Domain Orch/Service OrchestrationWDM/OpticalCustomer t

17、oolsHierarchical Controller(Crosswork HCO)Packet Domain/Area Controller(Crosswork CNC)Optical Domain/Area Controller(ONC)Edge DCRegional DCCrosswork reference architectureCrosswork reference architectureBRKOPT-263713 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveACTN Fra

18、mework(RFC8453)Architecture in the context of YANG service modelsACTN architecture in the context of ACTN architecture in the context of YANG service modelsYANG service modelsCustomer toolsTransport Domain Orch/Service OrchestrationHierarchical Controller(Crosswork HCO)Packet Domain/Area Controller(

19、Crosswork CNC)Crosswork reference architectureCrosswork reference architectureCustomer Service ModelsService Delivery ModelsNetwork Configuration ModelsDevice Configuration ModelsBRKOPT-263714 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveOptical Domain/Area Controller(C

20、rosswork ONC)TIP and ONF T-API relevance in the Crosswork portfolioTransport Domain Orchestration/Service OrchestrationHierarchical Controller(Crosswork HCO)Packet Domain/Area Controller(Crosswork CNC)ONF T-APIAccessAccessAggregationAggregationPrePre-AggregationAggregationRegional DCCoreCoreInternet

21、Edge DCCentralized DCMustMustMantraMantraOpenConfigOpenROADMPlanning(Crosswork WAE)ProprietaryIETF ACTNWDM/OpticalBRKOPT-263715 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveOptical Domain/Area Controller(Crosswork ONC)DSL/PON4G3GCrosswork portfolio Interfaces and protoc

22、olsTransport Domain Orchestration/Service OrchestrationHierarchical Controller(Crosswork HCO)Packet Domain/Area Controller(Crosswork CNC)ONF T-APIWDM/OpticalWDM/OpticalAccessAccessAggregationAggregationPrePre-AggregationAggregationRegional DCCoreCoreInternetEdge DCCentralized DCEthernetOPSA WG(Opera

23、tions Models)Netmod/Netconf WG(Device models,Netconf)TEAS WG(Traffic Engineering)PCE WG(PCEP)LSR WG(OSPS,ISIS)IDR WG(BGP)CCAMP WG (Optical and IPoWDM models)Planning(Crosswork WAE)PCE WG(PCEP)IDR WG(BGP)LSR WG(IGP)5GBRKOPT-263716 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#Cisc

24、oLiveOptical Domain/Area Controller(Crosswork ONC)DSL/PON4G3GCrosswork portfolio Interfaces and protocolsTransport Domain Orchestration/Service OrchestrationHierarchical Controller(Crosswork HCO)Packet Domain/Area Controller(Crosswork CNC)ONF T-APIWDM/OpticalWDM/OpticalAccessAccessAggregationAggrega

25、tionPrePre-AggregationAggregationRegional DCCoreCoreInternetEdge DCCentralized DCEthernetOPSA WG(Operations Models)Netmod/Netconf WG(Device models,Netconf)TEAS WG(Traffic Engineering)PCE WG(PCEP)LSR WG(OSPS,ISIS)IDR WG(BGP)CCAMP WG (Optical and IPoWDM models)Planning(Crosswork WAE)PCE WG(PCEP)IDR WG

26、(BGP)LSR WG(IGP)RESTCONF ACTN CMI interface(Network Level Model,Cross domain,Cross Layer)Services(LxNM),Topology(w/TE),InfrastructureACTN CMIACTN CMI5GBRKOPT-263717 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveOptical Domain/Area Controller(Crosswork ONC)DSL/PON4G3GCros

27、swork portfolio Interfaces and protocolsTransport Domain Orchestration/Service OrchestrationHierarchical Controller(Crosswork HCO)Packet Domain/Area Controller(Crosswork CNC)ONF T-APIWDM/OpticalWDM/OpticalAccessAccessAggregationAggregationPrePre-AggregationAggregationRegional DCCoreCoreInternetEdge

28、DCCentralized DCEthernetOPSA WG(Operations Models)Netmod/Netconf WG(Device models,Netconf)TEAS WG(Traffic Engineering)PCE WG(PCEP)LSR WG(OSPS,ISIS)IDR WG(BGP)CCAMP WG (Optical and IPoWDM models)Planning(Crosswork WAE)PCE WG(PCEP)IDR WG(BGP)LSR WG(IGP)5GRESTCONFACTN MPI(Network Level Models domain wi

29、de)Services(LxNM,Topology(w/TE),InfrastructureACTN MPIACTN MPIBRKOPT-263718RON Automationsimple ingredients for RON 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLivePhase 3Complete RON TransformationPhase 2RON SDN Transition SR Control PlanePhase 1Integrating TranspondersRO

30、N Starter Automation Hierarchical ControllerHCO SolutionCustomers Optical ControllerIntroduce RON Starter Automation(Cisco-only Routers with ZR/ZR+)HCO-based Solution for ZR/ZR+&Optical OLSSingle Pane of Glass VisualizationE2E Optical Circuit AssuranceE2E Optical Circuit ProvisioningHierarchical Con

31、trollerHCOCustomers Optical ControllerIntroduce CNC&EPNM*to HCOLeverage RON Automation Essentials BundleSDN Transformation to SR(v6)Control PlaneCNC IP Path Optimization&OrchestrationPLE Bandwidth ReservationEPNM*Element Management Complete Crosswork Automation Suite with EMS functions migration in

32、CNC(+CONC for Cisco Optical)IP ControllerCNCElement ManagementEPNMCrosswork Automation Suite(HCO,CNC,NG-WAE)Customers Optical Controller/ONCRON Automation RON Automation EssentialsEssentialsHow the Crosswork tools help the architecture transition*will be integrated in CNCBRKOPT-263720 2023 Cisco and

33、/or its affiliates.All rights reserved.Cisco Public#CiscoLivePhase 3Complete RON TransformationPhase 2RON SDN Transition SR Control PlanePhase 1Integrating Transponderskeep EPNM and introduce RON starter keep EPNM and introduce RON starter automation automation HCO-based Solution for ZR/ZR+&EPNM for

34、 cisco Optical OLSSingle Pane of Glass VisualizationOptical and ZR/Zr+AssuranceOptical Circuit ProvisioningHierarchical ControllerHCOCustomers Optical ControllerIntroduce Introduce CNC Leverage CNC Leverage RON Automation RON Automation Essentials Essentials BundleBundleSDN Transformation to SR(v6)C

35、ontrol PlaneCNC IP Path Optimization&OrchestrationPLE Bandwidth ReservationEPNM*Element Management Complete Complete CrossworkCrosswork Automation SuiteAutomation Suite with with EMS functions migration in CNCEMS functions migration in CNC(+CONC for(+CONC for Cisco Optical)Cisco Optical)IP Controlle

36、rCNCElement ManagementEPNMCrosswork Automation Suite(HCO,CNC,NG-WAE)Customers Optical Controller/ONCRON Automation RON Automation EssentialsEssentialsMigration from existing Cisco Optical installations*will be integrated in CNCElement anagementEPNMRON Starter Automation Hierarchical ControllerHCO So

37、lutionBRKOPT-263721 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveNative CNC EMS functionsComponents current maturity roadmapInventoryInventoryFaultsFaultsSWIMSWIMZTPZTPConfiguration backup/restoreConfiguration complianceInventory configurationPerformance monitoringPerfo

38、rmance monitoringInventoryInventoryFaultsFaultsNSO Based SWIMNSO Based SWIMZTPZTPConfiguration backup/restoreConfiguration backup/restoreConfiguration complianceConfiguration complianceInventory configurationPerformance monitoringPerformance monitoringInventoryInventoryFaultsFaultsNSO Based SWIMNSO

39、Based SWIMZTPZTPConfiguration backup/restoreConfiguration backup/restoreConfiguration complianceConfiguration complianceInventory configurationInventory configurationPerformance monitoringPerformance monitoringOptimizeOptimizeAvailableAvailableIntermediateIntermediateInitialInitialUn-availableLegend

40、:Legend:BRKOPT-263722Ron Automation Use CaseIP and Optical link(X-link)discovery 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHCOHCORouterZROT domainOT domainX-LinkX-LinkOLS domainOLS domainOMSOTSOTSROADMAmplifierROADMOTSxPonderETHOTNOT domain OT domain The X-Link conne

41、cting the Terminal to the Line systemDiscoveryDiscoveryDiscover the ZR-OLS cross-linksBRKOPT-263724 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveOptical X-Link ValidationBRKOPT-263725 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveOptical X-L

42、ink Validation FailedBRKOPT-263726Ron Automation Use CaseIP link provisioning 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHCOHCOIP link provisioningProvisioningProvisioningCreate new ZR+link over OLS,validate ZR-OLS cross-links and provision OCH level and IP level BRKO

43、PT-263728RouterZROT domainOT domainX-LinkX-LinkOLS domainOLS domainOMSOTSOTSROADMAmplifierROADMOTSxPonderETHOTNOT domain OT domain 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveIP Link creationUser inputsUser inputsBRKOPT-263729Ron Automation Use CaseMulti-layer link ass

44、urance 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHCOHCOMulti-layer(RON)link assuranceAssuranceAssurance ZR+link assurance,navigate in layers to get L2,L1,L0 performance summary and graphs find root cause throughout span Color span loss and TCAs on portsBRKOPT-263731R

45、outerZROT domainOT domainX-LinkX-LinkOLS domainOLS domainOMSOTSOTSROADMAmplifierROADMOTSxPonderETHOTNOT domain OT domain 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveRON Link AssuranceBRKOPT-263732Ron Automation Use CaseAutomate optical power control with QDD-OLS 2023 C

46、isco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveWhat is QDD-OLS.The High-Level Solution BRKOPT-263734 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveCOM LINEQDD-OLSFiber NetworkCSQDD ZRPQDD ZRPCOMLINEQDD-OLSQDD ZRPQDD ZRP1 81 X 8 LC-CS1 81 X 8 LC-CSRO

47、UTERROUTERLC to CS cableLCLCCSCSCSLCLCLCLCThe solution in more detailsBRKOPT-263735 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveDiscover what type of(passive)MUX1.Turn on the ZR at a WL with default power level2.Measure the power at the input to the booster amp(the MUX

48、 is passive)3.Based on the insertion loss identify if a MUX exists and what type of MUX 4.Turn off ZR untli RON link is requestedZR TXBooster ampMUX231(*)For subsequent WLs it may be harder to measure power transition because other WLs are already upBRKOPT-263736 2023 Cisco and/or its affiliates.All

49、 rights reserved.Cisco Public#CiscoLiveTune working set-point of lasers and amplifiers4.Set the default ZR TX power and unlock the port5.To obtain the line loss,measure input power at the pre-amp at the remote end(8)and compare to booster output power(6).6.Set the desired gain in the local booster a

50、mp,based on the line loss7.Calculate de-mux insertion loss by measuring the RX power at the remote ZR and comparing to the output power of the pre-amp(note that 3 should be identical to 7 unless theres a high insertion loss due to bad connector need to alarm user)8.Set the pre-amp gain based on de-m

51、ux insertion loss(7)Repeat the process in the opposite direction(if 3&7 in the other direction are very different alarm the user)ZR TXBooster ampZR RXPre ampMUXDE-MUX56783437Ron Automation Use CaseManage Private Line Emulation 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLi

52、veWhat is Private Line Emulation aka PLEZAProtecting LSPWorking LSPRestore LSPPLEBit transparent and respectful of sync(DCR)Multiprotocol(Sonet/SDH,OTN,FC,Eth)Circuit-style SR(CS-SR)Guaranteed bandwidthpersistent,co-routed,bi-directional paths1:1 End-to-end path protection and restorationSRScale and

53、 simplicityEVP-VPWSEthernet onlyNo special HW requiredDedicated E-LineSwitched E-LineSub-wavelength /Private Line servicesBRKOPT-263739 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveCNC-based provisioning and bandwidth book-keepingPLE pseudowire has a distinct bandwidth

54、requirement assignedPseudowire is mapped to one(or more)CS-SR policyHeadend router requests a path via PCEP from a central PCEBandwidthPath constraintsThe path is encoded via a list of adjacency SIDs in the packet headerThe central PCE maintains a real time view ofthe network topology(BGP-LS)All pat

55、h/bandwidth requests(PCEP)PCEPseudowire provisioningTopology(BGP-LS)Utilization(SNMP,Telemetry)BRKOPT-263740 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveSample 1Modern look and feelSeamless and consistent experience across various Crosswork application workflowsDetaile

56、d information about CS SR Policies,Path Protection,Co-routed BidirectionalCS policy detailsPath ProtectionCS SR-TE Policy ListingCS Policy detailsco-routed bidirectionalCNC-based visualization and assuranceBRKOPT-263741Key Takeaways 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#C

57、iscoLiveKey TakeawaysWhy Routed Optical Network architecture is a game changerSimpler network for Capex and Opex savingsCrosswork automation StackThe SW toolkit that glues all the tech advances in a powerful architectureWhat automation components are suited for the different scenariosTransport and I

58、P,Greenfield vs BrownfieldRON automation use casesBRKOPT-263743 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveFill out your session surveys!Attendees who fill out a minimum of four session surveys and the overall event survey will get Cisco Live-branded socks(while suppl

59、ies last)!These points help you get on the leaderboard and increase your chances of winning daily and grand prizesAttendees will also earn 100 points in theCisco Live Challenge for every survey completed.BRKOPT-263744 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicContinue your edu

60、cationVisit the Cisco Showcase for related demosBook your one-on-oneMeet the Engineer meetingAttend the interactive education with DevNet,Capture the Flag,and Walk-in LabsVisit the On-Demand Library for more sessions at www.CiscoL 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#Cis

61、coLiveBRKOPT-263746 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveResearch ActivitiesACI Navigation ResearchAPI UsageIdentify Participant RolesRank top 10 workflows while using API&UICrosswork Network Controller,ACI and NDFCAPI Developer Support andDeveloper Documentatio

62、nsBRKOPT-263747Thank you#CiscoLive 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveGamify your Cisco Live experience!Get points Get points for attending this session!for attending this session!Open the Cisco Events App.Click on Cisco Live Challenge in the side menu.Click on View Your Badges at the top.Click the+at the bottom of the screen and scan the QR code:How:123449 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicBRKOPT-263749#CiscoLive