Converged Access Controller AP Join Issue聚合接入控制器AP连接问题 跟踪故障排除

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1、ConvergedAccessControllerAPJoinIssueTroubleshootwithTracesThisdocumentdescribesabouttracecommandsthatareusedtotroubleshootAccessPoint(AP)joinissuesonconvergedaccesscontrollersandsomeofthecommonreasonsforAPjoinfailure.•Prerequisites,page1•APJoinSequencean

2、dTroubleshoot,page3•CommonReasonsforAPJoinFailure,page14•GeneralTechnicalTipsonTraceCommands,page17PrerequisitesYoushouldhavebasicknowledgeonfollowingtopics:SupportedPlatformsandReleasesTheinformationinthisdocumentisbasedonaCiscoCatalyst3850SeriesSwitcht

3、hatrunssoftwareVersion3.3.0SE.•LightweightAccessPointProtocol(LWAPP)/ControlandProvisioningofWirelessAccessPoints(CAPWAP).•LightweightAccessPoint(LAP)andWirelessLANController(WLC)configurationsforbasicoperation.NoteTheinformationinthisdocumentwascreatedf

4、romthedevicesinaspecificlabenvironment.Allofthedevicesusedinthisdocumentstartedwithacleared(default)configuration.Ifyournetworkislive,makesurethatyouunderstandthepotentialimpactofanycommand.ExamplesandTechnotes,CiscoIOSXEReleaseDenali16.1.11ConvergedAcce

5、ssControllerAPJoinIssueTroubleshootwithTracesAssociatedProductsAssociatedProductsThefollowinglistedproductsareapplicabletoallconvergedaccesscontrollers:•CiscoCatalyst3560SeriesSwitches•CiscoCatalyst3850SeriesSwitchesExamplesandTechnotes,CiscoIOSXERelease

6、Denali16.1.12ConvergedAccessControllerAPJoinIssueTroubleshootwithTracesAPJoinSequenceandTroubleshootAPJoinSequenceandTroubleshootAPJoinSequenceThefollowingfiguredepictsthejoinsequencesbetweenanAccessPointandWirelessControlModule(WCM).Figure1:Joinsequence

7、sbetweenanAccessPointandWirelessControlModule(WCM).ExamplesandTechnotes,CiscoIOSXEReleaseDenali16.1.13ConvergedAccessControllerAPJoinIssueTroubleshootwithTracesTroubleshootTroubleshootBasicStepsPerformthefollowingtasktotroubleshoottheAPjoinissuesonconver

8、gedaccesscontrollers:1First,confirmthattheAPisabletopullanIPaddress.2FromtheswitchwheretheAPispluggedin,enterthefollowingcommand:#showcdpneighbordetailNoteTheAPshouldbeconnectedtotheCiscoCatalyst3850SeriesSwitchan