无线配置故障分析

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1、无线配置实例场景需求：AP1及AP2通过交换机SW1向WLC1进行注册，注册成功后笔记本用户可以实现无线上外网。本实例将介绍二层注册及三层注册过程。实验拓扑如下图所示：Sw1ASA11192.168.224.1/16WLC1192.168.224.254/16192.168.198.2/16TrunkVlan1Vlan:1Vlan1Vlan1AP1AP2SSID20SSID30Notepad11Notepad12故障：AP不能成功向WLC注册，WLC上显示AP注册状态为NotJoined。如下图所示：-1-AP不能成功向WLC注册，但能拼通WLC的地址，在AP上

2、报错如下：*Mar101:56:57.467:%CAPWAP-3-ERRORLOG:Invalidevent38&state2combination.*Mar101:56:57.535:%DHCP-6-ADDRESS_ASSIGN:InterfaceBVI1assignedDHCPaddress192.168.1.7,mask255.255.0.0,hostnameAP6c41.6aca.5a72AP6c41.6aca.5a72#ping192.168.224.1Typeescapesequencetoabort.Sending5,100-byteICMPEch

3、osto192.168.224.1,timeoutis2seconds:.!!!!Successrateis80percent(4/5),round-tripmin/avg/max=1/1/1msAP6c41.6aca.5a72#Translating"CISCO-CAPWAP-CONTROLLER.kyitedu.com"...domainserver(202.101.224.69)ping192.168.224.1Typeescapesequencetoabort.Sending5,100-byteICMPEchosto192.168.224.1,timeo

4、utis2seconds:!!!!!Successrateis100percent(5/5),round-tripmin/avg/max=1/1/1msAP6c41.6aca.5a72#*Mar101:57:04.463:%CAPWAP-3-ERRORLOG:DidnotgetlogserversettingsfromDHCP.*Mar101:57:22.463:%CAPWAP-3-ERRORLOG:CouldNotresolveCISCO-CAPWAP-CONTROLLER.kyitedu.com*Mar101:57:22.463:%CAPWAP-3-ERRO

5、RLOG:DiscoveryresponsefromMWAR'Cisco_88:d1:a4'runningversion7.0.220.0isrejected.*Mar101:57:22.463:%CAPWAP-3-ERRORLOG:Failedtodecodediscoveryresponse.*Mar101:57:22.463:%CAPWAP-3-ERRORLOG:CAPWAPSMhandler:Failedtoprocessmessagetype2state2.*Mar101:57:22.463:%CAPWAP-3-ERRORLOG:Failedtohan

6、dlecapwapcontrolmessagefromcontroller*Mar101:57:22.463:%CAPWAP-3-ERRORLOG:Failedtoprocessunencryptedcapwappacketfrom192.168.224.1*Mar101:57:22.463:%CAPWAP-3-ERRORLOG:DiscoveryresponsefromMWAR'Cisco_88:d1:a4'runningversion7.0.220.0isrejected.*Mar101:57:22.463:%CAPWAP-3-ERRORLOG:Failed

7、todecodediscoveryresponse.*Mar101:57:22.463:%CAPWAP-3-ERRORLOG:CAPWAPSMhandler:Failedtoprocessmessagetype2state2.*Mar101:57:42.463:%CAPWAP-3-ERRORLOG:DiscoveryresponsefromMWAR'Cisco_88:d1:a4'runningversion7.0.220.0isrejected.*Mar101:57:42.463:%CAPWAP-3-ERRORLOG:Failedtodecodediscover

8、yresponse.*M