將傳統基礎架構遷移到 Catalyst 9000：實際經驗、最佳實踐和自動化用例.pdf

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1、#CiscoLive#CiscoLiveKrishna Haresamudram,Customer Delivery ArchitectNirbhay Rane,Customer Delivery ArchitectBRKENS-2051Real world experience,best practices and automation Real world experience,best practices and automation use casesuse casesBRKENSBRKENS-20512051 Migrating Migrating legacy infrastruc

2、ture to legacy infrastructure to Catalyst 9000Catalyst 9000 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 AppC

3、lick“Join the Discussion”Install the Webex App or go directly to the Webex spaceEnter messages/questions in the Webex spaceHowWebex spaces will be moderated by the speaker until June 9,2023.12343https:/ 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicBRKENS-20513#CiscoLive 2023 Cisc

4、o and/or its affiliates.All rights reserved.Cisco PublicAgendaIntroductionCatalyst 9000 Portfolio&Campus Network ArchitectureMigration OverviewMigration Types,Approach and ProcessTechnical ChallengesBest PracticesAutomation StoryConclusionBRKENS-20514 2023 Cisco and/or its affiliates.All rights rese

5、rved.Cisco Public#CiscoLiveIntroductionKrishna HaresamudramKrishna HaresamudramCustomer Delivery ArchitectCustomer Delivery ArchitectCX US Public SectorCX US Public Sector12+years at Cisco12+years at CiscoCCIE#36680CCIE#36680Specialized in DC and Campus Routing and Specialized in DC and Campus Routi

6、ng and Switching,MPLS and CollaborationSwitching,MPLS and CollaborationNirbhayNirbhay RaneRaneCustomer Delivery ArchitectCustomer Delivery ArchitectCX CenterCX Center10+years at Cisco10+years at CiscoCCIE#65469CCIE#65469Specialized Enterprise Routing and Specialized Enterprise Routing and Switching,

7、SDSwitching,SD-WAN,MPLSWAN,MPLSBRKENS-20515Catalyst 9000 portfolio&Three Tier Campus network architecture 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHardware Placement(Access/Core/Distribution)BRKENS-20517 2023 Cisco and/or its affiliates.All rights reserved.Cisco Pub

8、lic#CiscoLiveThree Tier Campus Network ArchitectureCoreCoreCoreCoreDistroDistroAccessAccess10/25/40G10/25/40G40/100/400G40/100/400GCoreCoreDistributionDistributionAccessAccessDCDCInternetInternetTower 1Tower 1Tower 2Tower 2Tower NTower NBRKENS-20518 2023 Cisco and/or its affiliates.All rights reserv

9、ed.Cisco Public#CiscoLiveThree Tier Campus Network Architecture10/25/40G10/25/40G40/100/400G40/100/400GDCDCInternetInternetTower 1Tower 1Tower 2Tower 2Tower NTower NOld Catalyst 6500 replaced Old Catalyst 6500 replaced with Catalyst 9600 Serieswith Catalyst 9600 SeriesOld Catalyst 6800/4500 replaced

10、 with Catalyst 9600/9400 SeriesOld Catalyst 6800/4500 replaced with Catalyst 9600/9400 SeriesOld Catalyst 2K/3K stack replaced with Catalyst 9300 Series StackOld Catalyst 2K/3K stack replaced with Catalyst 9300 Series StackCoreCoreDistributionDistributionAccessAccessBRKENS-20519Migration Overview 20

11、23 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveHow did we help the customerCoreCoreEnterprise customer with 1000+legacy Catalyst switches across 10 Enterprise customer with 1000+legacy Catalyst switches across 10 campus sitescampus sitesCustomer wants to upgrade campus infr

12、astructure to adopt newer Customer wants to upgrade campus infrastructure to adopt newer technologies technologies-Software Defined Access or Software Defined Access or VxLANVxLAN BGP EVPN fabricBGP EVPN fabricBackgroundBackgroundCampus sites refresh with minimal business impactCampus sites refresh

13、with minimal business impactMinimize migration cost,time Minimize migration cost,time Incorporate design&operational best practices to increase network high Incorporate design&operational best practices to increase network high availability&redundancyavailability&redundancyCustomer AsksCustomer Asks

14、Helping customer to migrate to Catalyst 9000 to start Enterprise Network Helping customer to migrate to Catalyst 9000 to start Enterprise Network Transformation journeyTransformation journeyPhased,well structured&well executed campus site migrations Phased,well structured&well executed campus site m

15、igrations Phase 0&1 Phase 0&1-200+devices(120 Access,60 Distribution&40 Core)200+devices(120 Access,60 Distribution&40 Core)migrated successfullymigrated successfullyCisco CXCisco CXBRKENS-205111 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveKey PlayersCoreCoreCustomerCu

16、stomerMigrationMigrationTeamTeamPartnerPartnerProject Project ManagerManagerBRKENS-205112 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveProject ManagerBringing Stakeholders Together1Managing Project Timelines and engineer requests234Project ManagerSetting realistic migra

17、tion schedulesMaintaining,updating and reporting project data to stakeholdersBridging the GapBRKENS-205113 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveCX Migration TeamCoreCorePrePre-MigrationMigrationMigration StrategyMigration StrategyRequirements GatheringRequiremen

18、ts GatheringDesign DocumentationDesign DocumentationMigration Execution ProcedureMigration Execution ProcedureBoM ValidationBoM ValidationFeature,HW Support CheckFeature,HW Support CheckPortPort-MappingMappingConfig ConversionConfig ConversionLab testingLab testingStagingStagingMigrationMigrationDev

19、ice ConfigurationDevice ConfigurationRecommended SW Version Recommended SW Version Stacking/Stacking/StackWiseStackWise ValidationValidationHardware Resource CheckHardware Resource CheckL2/L3 Post Migration ChecksL2/L3 Post Migration ChecksFailover ChecksFailover ChecksResolving Technical IssuesReso

20、lving Technical IssuesAssisting in Service ValidationAssisting in Service ValidationPost MW 24Post MW 24-hour Supporthour SupportMigration Closure Document Migration Closure Document BRKENS-205114 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveCustomer PrePre-MigrationMig

21、rationSite Site SurveySurvey InformationInformationSite Technical Site Technical PoCPoCSite ReadinessSite ReadinessStagingStagingSufficient Power&Sufficient Power&ConnectorsConnectorsRack SpaceRack SpaceFacilitatingFacilitating Device Device MovementMovementMigrationMigrationService Service Validati

22、onValidationUser User AcceptanceAcceptanceTestingTesting123BRKENS-205115 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLivePartnerPrePre-MigrationMigrationDriving Efficiency Carrying out site survey Assessing rack space requirement Capturing power/PDU requirementsStagingStag

23、ingDriving Efficiency SFP-Copper&Fiber,SMF/MMF Cables Cable labeling Rack,Stack,Power POSTMigrationMigrationDriving Efficiency Device Commissioning/De-commissioning Cable movement as per MoP Cable dressing&final labelingBRKENS-205116Migration Types,Approach and Process 2023 Cisco and/or its affiliat

24、es.All rights reserved.Cisco Public#CiscoLiveMigration TypesDADDADSVLSVLStackWiseStackWise VirtualVirtualVSSVSS2:2 Migration1:N MigrationCat 9300 stackCat 9300 stack1:1 MigrationOld Old StackStackCat 9300 stackCat 9300 stackStack Migration1:2 MigrationDADSVLStackWiseStackWise VirtualVirtualBRKENS-20

25、5118 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveMigration ApproachHardware SwapHardware SwapRemove existing gear and replace with newRemove existing gear and replace with newEnsure transceiver compatibilityEnsure transceiver compatibilityEnsure proper site accessEnsur

26、e proper site accessEnsure cables are marked properlyEnsure cables are marked properlyLonger downtimeLonger downtimeDifficult roll backDifficult roll backNew gear should be preNew gear should be pre-staged for staged for config/software upgrade at a different config/software upgrade at a different l

27、ocationlocationMore suitable for Access Layer switchesMore suitable for Access Layer switchesParallel MigrationParallel MigrationExisting and New gear will run parallellyExisting and New gear will run parallellyLayer 2 and Layer 3 interconnects between Existing Layer 2 and Layer 3 interconnects betw

28、een Existing and New Gear allows for easier migration and roll and New Gear allows for easier migration and roll backbackVLAN migration and STP convergence should be VLAN migration and STP convergence should be thoroughly plannedthoroughly plannedHSRP states can be easily controlled using priorities

29、HSRP states can be easily controlled using prioritiesIf carefully planned,almost no downtime in most If carefully planned,almost no downtime in most casescasesMore suitable for Distribution/Core Layer switchesMore suitable for Distribution/Core Layer switchesBRKENS-205119 2023 Cisco and/or its affil

30、iates.All rights reserved.Cisco Public#CiscoLive10Migration Process Site SurveySite Survey Old Inventory CollectionOld Inventory Collection New BoM CheckNew BoM Check PortPort-MappingMapping Old IOS to IOSOld IOS to IOS-XE Config ConversionXE Config Conversion Feature&Platform Support ValidationFeat

31、ure&Platform Support Validation12345 MoPMoP CreationCreation6 Device StagingDevice Staging HW Validation with Stacking/HW Validation with Stacking/StackWiseStackWise New Device ConfigurationNew Device Configuration7 Site Readiness&ChecksSite Readiness&Checks Rack/Stack(if possible)Rack/Stack(if poss

32、ible)Cable LabellingCable Labelling8PrePre-MW CheckpointMW Checkpoint9 Old Device DeOld Device De-commissioncommission New Device Commission New Device Commission Cable Movement as per Cable Movement as per MoPMoP L2/L3 Connectivity Post ChecksL2/L3 Connectivity Post Checks Failover TestingFailover

33、Testing UAT&Service ValidationUAT&Service ValidationMigration WindowMigration Window Post Migration 24Post Migration 24-hour Supporthour Support Migration Closing DocumentMigration Closing Document HandoverHandoverStagingStagingMigration&PostMigration&Post-MWMWPre Pre-MigrationMigrationBRKENS-205120

34、Technical Challenges 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveChallenge-TCAM ExhaustionLots of Access Control List Entries Background-Legacy Catalyst device is having many ACLs configuredIssue-On new Catalyst 9000,large number of Access Control Entries(ACEs)are not

35、getting programmed in HW%ACL_ERRMSG-4-UNLOADED:Chassis 1 F1/0:fed:Output IPv4 L3 ACL on interface Vlan639 could not be programmed in hardware and traffic will be dropped.BRKENS-205122 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveChallenge-TCAM ExhaustionLots of Access C

36、ontrol List Entries Lots of Access Control List Entries Solution-Switch Device Manager(SDM)TemplateSDM templates can be used to configure system resources to optimize support for specific features,device roleCatalyst 9600&9500 supports CustomCustom as well as three Standard SDM templatesCoreNATDistr

37、ibutionCatalyst 9400 supports 4 Standard SDM templatesAccessCoreSDANATCatalyst 9300 supports 2 Standard SDM templatesAccessNATBRKENS-205123 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveChallenge-TCAM ExhaustionLots of Access Control List Entries Lots of Access Control L

38、ist Entries Solution-Switch Device Manager(SDM)TemplateOnce the device is reloaded with proper SDM template,ACLs will be programmed in HW%ACL_ERRMSG-6-RELOADED:Chassis 2 F0/0:fed:Output IPv4 L3 ACL on interface Vlan639 has now been loaded into the hardware.BRKENS-205124 2023 Cisco and/or its affilia

39、tes.All rights reserved.Cisco Public#CiscoLiveChallenge Object Group ACL Syntax DifferenceConfig conversion for Object Group based ACLsConfig conversion for Object Group based ACLsBackground Object group ACL configuration syntax difference between Legacy Catalyst and new Catalyst 9000 switchesLegacy

40、 Catalyst SwitchesCatalyst 9000 Switchesobject-group ip address g1host 10.20.20.1host 10.20.21.1object-group ip port p1gt 100lt 200 ip access-list extended test1permit tcp host 1.1.1.1 port-group p1 adrgroup g1 object-group network g1host 10.20.20.1host 10.20.21.1 object-group service p1tcp source g

41、t 100tcp source lt 200 ip access-list extended test1permit object-group p1 host 1.1.1.1 object-group g1 object-group ip address g2 host 10.30.20.1host 10.30.21.1object-group ip port p2gt 300 lt 400ip access-list extended test2permit tcp host 1.1.1.1 addrgroup g2 port-group p2object-group network g1h

42、ost 10.20.20.1host 10.20.21.1 object-group service p1tcp source gt 100tcp source lt 200 ip access-list extended test1permit object-group p1 host 1.1.1.1 object-group g1 BRKENS-205125 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveChallenge Object Group ACL Syntax Differen

43、ceConfig conversion for Object Group based ACLsConfig conversion for Object Group based ACLsIssue-Multiple Legacy Devices with 10-15K configuration lines of object group ACLsImpossible to do manual config conversion for Object Group ACLs due to syntax changes Solution Automation tool for quick&easy

44、Object Group ACL config conversionNo manual errors,time saving BRKENS-205126 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveChallenge Catalyst 9400 PVST Instance ScalabilityCatalyst 9400 Supervisor PVST Instance limitCatalyst 9400 Supervisor PVST Instance limitBackground

45、On legacy device,there are more than 300 PVST instances are activeIssue-Catalyst 9400 sup models currently supports up to 300 PVST instances with IOS-XE 17.1%SPANTREE_VLAN_SW-2-MAX_INSTANCE:Platform limit of 300 STP instances exceeded.No instance created for VLAN301(port Po10)Solution Use Catalyst 9

46、600 or Catalyst 9500(UDAP 3.0 models)to replace these legacy devicesCatalyst 9600 Sup-1 supports 1000&Sup-2 up to 4096 PVST instances*Catalyst 9500(UDAP 3.0 models)up to 4000 PVST instances*refer Catalyst 9000 data sheet for more detailsBRKENS-205127 2023 Cisco and/or its affiliates.All rights reser

47、ved.Cisco Public#CiscoLiveChallenge Policy Based Routing(PBR)SupportPBR support to forward traffic into GREPBR support to forward traffic into GRE tunneltunnelBackground On legacy device,PBR is configured to forward traffic into GRE tunnel using“set interface tunnel”in PBRIssue-Set interface,set def

48、ault next-hop and set default interface are not supported in PBR route-map on Catalyst 9000%FMANRP_PBR-3-UNSUPPORTED_RMAP:Route-map PBR has unsupported options for Policy-Based Routing.It has been removed from the interface,if applied.BRKENS-205128 2023 Cisco and/or its affiliates.All rights reserve

49、d.Cisco Public#CiscoLiveChallenge Policy Based Routing(PBR)SupportPBR support to forward traffic into GREPBR support to forward traffic into GRE tunneltunnelSolution Starting with the Cisco IOS XE-17.7.1 release,PBR can forward traffic into GRE tunnel on Catalyst 9000Use“set ip next hop”instead of“s

50、et interface”Legacy Catalyst SwitchesCatalyst 9000 Switches!interface Vlan105description*Server-Vlan*ip address 1.1.1.1 255.255.255.0ip policy route-map PBR!route-map PBR permit 10match ip address PBR-ACLset interface Tunnel100!route-map PBR permit 20!interface Vlan105description*Server-Vlan*ip addr

51、ess 1.1.1.1 255.255.255.0ip policy route-map PBR!route-map PBR permit 10match ip address PBR-ACLset ip next-hop!route-map PBR permit 20BRKENS-205129 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveChallenge Policy Based Routing(PBR)SupportPBR based on TOS,DSCP and IP Prece

52、dence PBR based on TOS,DSCP and IP Precedence Background On legacy device,PBR is configured to set IP precedence,TOS,DSCPIssue-On Catalyst 9000 switches,PBR based on TOS,DSCP and IP Precedence are not supported.%FMANRP_PBR-3-UNSUPPORTED_RMAP:Route-map Marking-Voice has unsupported options for Policy

53、-Based Routing.It has been removed from the interface,if applied.BRKENS-205130 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveChallenge Policy Based Routing(PBR)SupportPBR based on TOS,DSCP and IP Precedence PBR based on TOS,DSCP and IP Precedence Solution Use QoS service

54、-policy configuration to set IP Precedence,TOS,DSCP.Legacy Catalyst SwitchesCatalyst 9000 Switches!access-list 1 remark*Voice traffic*access-list 1 permit anyaccess-list 1 deny any!route-map Marking-Voice permit 10match ip address 1set ip precedence critical!interface Vlan96description IP Phonesip p

55、olicy route-map Marking-Voice!access-list 1 remark*Voice traffic*access-list 1 permit anyaccess-list 1 deny any!class-map match-any VOICEmatch access-group 1!policy-map Marking-Voiceclass VOICEset ip precedence 5!interface Vlan96service-policy input Marking-Voice!BRKENS-205131 2023 Cisco and/or its

56、affiliates.All rights reserved.Cisco Public#CiscoLiveChallenge Traditional vs Flexible NetFlowNetFlow SupportNetFlow SupportIssue-Traditional NetFlow is configured on legacy devices however flexible NetFlow is supported on Catalyst 9000 switches.Solution Traditional NetFlow configuration can be easi

57、ly mapped to flexible NetFlowconfiguration which provides more customized and flexible option for flow dataBRKENS-205132 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveChallenge Traditional vs Flexible NetFlowNetFlow SupportNetFlow SupportLegacy Catalyst SwitchesCatalyst

58、9000 Switches!ip flow-export destination 1.1.1.1 9996ip flow-export source GigabitEthernet 0/2ip flow-export version 5!ip flow-cache timeout active 1ip flow-cache timeout inactive 15!interface GigabitEthernet 0/1ip flowingress!flow export export1destination 1.1.1.1transport udp 9996 export-protocol

59、netflow-v5source GigabitEthernet 1/0/2flow record record1match ipv4 source addressmatch ipv4 destination addressmatch ipv4 protocolmatch transport source-port match transport destination-portcollect interface outputcollect counter bytesflow monitor monitor1record record1exporter export1cache timeout

60、 active 1cache timeout inactive 15interface GigabitEthernet 1/0/1ip flow monitor monitor1 inputBRKENS-205133 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveChallenge Parameter differencesLegacy Catalyst 6500 vs Catalyst 9600Legacy Catalyst 6500 vs Catalyst 9600ParameterPa

61、rameterLegacy Catalyst 6500 SwitchesLegacy Catalyst 6500 SwitchesCatalyst 9600 SwitchesCatalyst 9600 SwitchesDefault Port Type&StateLayer 3&Off(shutdown)Layer 2&On (no shutdown)Interface Numberinginterface/Example-TenGigabitEthernet1/1interface/Example-TenGigabitEthernet1/0/1Mgmt Interface&VRFMgmt0

62、managementGigabitEthernet0/0Mgmt-vrfPort-channel numberingCisco IOS Release 15.1SY -1 to 512 in VSS mode1 to 256 in standalone modeIOS-XE 17.3.x&below 1 to 128 IOS-XE 17.4.x&later 1 to 192 In StackWise Virtual setup,PO 127 and 128 are reserved by defaultCoPP DifferencesDefault EnabledCoPP Class map

63、can be added,modified,deletedDefault-Enabled(cant be disabled,but policing rates can be modified)CoPP class map-System predefined Domainip domain-name ip domain-lookupip domain name ip domain lookupntp calendarntp update-calendar clock calendar-valid BRKENS-205134Best Practices 2023 Cisco and/or its

64、 affiliates.All rights reserved.Cisco Public#CiscoLiveConsider to plan for Routed Access Design Avoid Spanning Tree,make use of ECMPConsistent and PredictableSummarization at Distribution LayerLimits the number of EIGRP Queries or OSPF LSAsUse Passive Interfaces for IGPConsider deploying QoS even if

65、 you have tons of bandwidth todayDesign and configuration Best PracticesUse VTP Transparent modeAvoids Operational ErrorsConfigure portfast on Edge portsUse Uni Directional Link Detection(UDLD)Protects against One-Way Communication in Fibre Optic linksConfigure device hardening best practicesAAA&TAC

66、ACS,password/key,SNMP,SSH,SyslogsBRKENS-205136 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveCatalyst 9600-Power Redundancy ModeUse redundant mode(N+1)Supported power supply redundancy modes Combined N+1 Combined mode is the default,redundant mode is configurableBRKENS-2

67、05137 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveCatalyst 9600 Power PriorityPlace important connectivity on higher priority line cards All components in the system are assigned with a power priority level Supervisors and the fan tray have the same highest priority le

68、vel Line cards with lower slot numbers have the higher power priority level by default User-configurable power priority for line card slots is on the roadmapHighest priorityHigher priorityLower priorityBRKENS-205138 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveCatalyst

69、9400-Power Redundancy ModeUse redundant mode(N+1 or N+N)Supported power supply redundancy modes Combined N+1 N+N Combined mode is the default,redundant mode is configurable.BRKENS-205139 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveCatalyst 9400 Power PriorityPlace impo

70、rtant connectivity on higher priority line cards All components in the system are assigned a power priority levelSupervisors and fan tray have the same highest priority levelLine cards with lower slot numbers have the higher power priority level by default if“power supply autoLC shutdown”is configur

71、edSoftware allows user-configurable power priority for line card slotsC94(config)#power supply autoLC priority?Physical slot numberC94(config)#power supply autoLC priority Highest priorityUser-configurable priorityHighestpriorityLowestpriorityDefault priority BRKENS-205140 2023 Cisco and/or its affi

72、liates.All rights reserved.Cisco Public#CiscoLiveCatalyst 9400 Sup-1 Uplink Ports ConfigurationsTo use an SFP or SFP+port,disable the corresponding QSFP interface 12345678910ActiveActiveNo No StandbyStandby8+0 (standalone setup)8+0 (standalone setup)1234567891012345678ActiveActiveStandbyStandby4+4 (

73、redundant setup)4+4 (redundant setup)91012345678ActiveActiveNo No StandbyStandby2+0 (standalone setup)2+0 (standalone setup)1234567891012345678ActiveActiveStandbyStandby1+1 (redundant setup)1+1 (redundant setup)91012345678910ActiveActiveNo No StandbyStandby5+0 (standalone setup)5+0 (standalone setup

74、)1234567891012345678ActiveActiveStandbyStandby4+1 (redundant setup)4+1 (redundant setup)91012345678910ActiveActiveNo No StandbyStandby5+0 (standalone setup)5+0 (standalone setup)1234567891012345678ActiveActiveStandbyStandby1+4 (redundant setup)1+4 (redundant setup)910Port 1Port 1-8 8 SFP/SFP+&Port 9

75、SFP/SFP+&Port 9-10 10-QSFPQSFP910BRKENS-205141 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveCatalyst 9400 Sup-2 Uplink Ports ConfigurationsTo use an SFP+or SFP28 port,disable the corresponding QSFP/QSFP28 interface12345678ActiveActiveNo No StandbyStandby7+0 (standalone

76、setup)7+0 (standalone setup)Port 1Port 1-4 4 SFP+/SFP28 SFP+/SFP28 Port 5Port 5-8 8 QSFP/QSFP28QSFP/QSFP2812565678ActiveActiveNo No StandbyStandby5+5 (redundant setup)5+5 (redundant setup)1256567812345678ActiveActiveNo Standby4+0 (standalone setup)4+0 (standalone setup)12565678ActiveActiveNo No Stan

77、dbyStandby2+2 (redundant setup)2+2 (redundant setup)12565678BRKENS-205142Automation Story 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveEliminate hard work,enable smart workReduce repetitive work for configuring multiple Catalyst switches simultaneouslyAvoid human errors

78、/typosAvailable to do more in less timeBrings in configuration consistencyWhy is automation needed?Saves troubleshooting timeAutomating pre and post checks during migrationQuickly identify which routes or mac addresses are missingCapture the ideal network state for future referencesVersion ControlSh

79、are templatized configurations with teamDesired state of the network managed as a codeBRKENS-205144 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveAutomation Use Cases for Campus Network Migration Device OnboardingDevice OnboardingPre-Migration switch configurationIOS to

80、IOS-XE ConfigconversionSoftware upgradeSoftware upgradeUpgrade the device to recommended version beforemigrationMigrationMigrationCapture Pre and Post Migration checksCompare the checks to ensurepost migration checks are as expected1234Post MigrationPost MigrationDay 2 changesSW Image ManagementTele

81、metryBRKENS-205145Conclusion 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveKey TakeawaysCampus infrastructure can be upgraded rapidly with well managed&executed migration process Automation helps in consistent,efficient,accurate&faster migrationsUse infrastructure refres

82、h opportunity to improve campus network design&deployment Cross team collaboration is keyCisco CX is always there to help you and work with you to achieve your campus network infrastructure transformationBRKENS-205147 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveFill ou

83、t 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 supplies last)!These points help you get on the leaderboard and increase your chances of winning daily and grand prizesAttendees will also earn 100 poi

84、nts in the Cisco Live Challenge for every survey completed.BRKENS-205148 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicContinue your educationVisit the Cisco Showcase for related demosBook your one-on-oneMeet the Engineer meetingAttend the interactive education with DevNet,Capture

85、 the Flag,and Walk-in LabsVisit the On-Demand Library for more sessions at www.CiscoL you#CiscoLive 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLive51Gamify 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:123451 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicBRKENS-2051#CiscoLive