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