Wlan常见故障处理方法
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目 录
一、WLAN网络故障的分类 ................................................................................................ 5
1. 接入设备故障 .................................................................................................................. 5
2. 核心网设备故障 .............................................................................................................. 5
3. 传输设备故障 .................................................................................................................. 5
4. 终端设备故障 .................................................................................................................. 5
5. 应用类故障 ...................................................................................................................... 5
二、常见故障以及解决方法 ............................................................................................... 5
1.接入设备故障 .................................................................................................................... 5
(1)AP类故障 .................................................................................................................... 5
故障名称:AP硬件损坏 .............................................................................................. 5
故障名称:AP硬件故障 .............................................................................................. 5
故障名称:AP吊死 ...................................................................................................... 5
故障名称:无线网桥故障 ............................................................................................ 5
故障名称:AP的POE供电不正常 .............................................................................. 5
故障名称:AP的Web登陆问题(1) ....................................................................... 6
故障名称:AP的Web登陆问题(2) ....................................................................... 6
故障名称:AP不能SNMP网管(1) ........................................................................ 6
故障名称:AP不能SNMP网管(2) ........................................................................ 7
故障名称:AP注册失败 .............................................................................................. 7
故障名称:AP处于不停下载版本的状态 .................................................................. 7
故障名称: AP永久性掉线 ........................................................................................ 8
故障名称:同一台PoE交换机下的部分AP工作不正常 ......................................... 8
故障名称:AP无法获取地址但是PC能够获取地址 ................................................ 8
故障名称:AC上显示AP不停的进入或者停滞在JoinACK状态 ............................. 9
故障名称:热点AP ping不通 ..................................................................................... 9
故障名称:热点现场无CMCC信号 ............................................................................ 9
(2)交换机类故障 ........................................................................................................... 10
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故障名称:交换机端口故障 ...................................................................................... 10
故障名称:交换机VLAN故障 ................................................................................... 10
故障名称:交换机软件故障 ...................................................................................... 10
故障名称:交换机硬件故障 ...................................................................................... 11
故障名称:交换机吊死 .............................................................................................. 11
故障名称:交换机端口故障 ...................................................................................... 11
故障名称:热点交换机ping不通 ............................................................................. 11
2.核心网设备故障 .............................................................................................................. 12
(1)AC类故障.................................................................................................................. 12
故障名称:AC吊死 .................................................................................................... 12
故障名称:AC硬件故障 ............................................................................................ 12
故障名称:AC IP地址池耗尽 .................................................................................... 12
故障名称:AC ACL配置错误 ..................................................................................... 13
故障名称:无线控制器“OAP链接不成功”问题 ...................................................... 13
故障名称:核心网AC ping不通 ............................................................................... 13
故障名称:AC设备掉电 ............................................................................................ 14