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8992
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52
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无线客户端不断接入,退出

wanghaitao
Spotlight
Spotlight
胖AP LOG如下:
*Dec 31 00:14:44.168: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 0023.68eb.a164 Reason: Sending station has left the BSS
*Dec 31 00:14:44.808: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 0023.68b6.b5d7 Associated KEY_MGMT[NONE]
*Dec 31 00:14:46.772: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 0023.68b6.b5d7 Reason: Sending station has left the BSS
*Dec 31 00:14:47.044: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 0023.68eb.a164 Associated KEY_MGMT[NONE]
*Dec 31 00:14:49.763: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 0023.68b6.b5d7 Associated KEY_MGMT[NONE]
*Dec 31 00:14:49.823: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 0023.68b6.b5d7 Reason: Sending station has left the BSS
*Dec 31 00:14:49.831: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 0023.68eb.a164 Reason: Sending station has left the BSS
*Dec 31 00:14:52.099: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 0023.68b6.b5d7 Associated KEY_MGMT[NONE]
*Dec 31 00:14:52.387: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 0023.68b6.b5d7 Reason: Sending station has left the BSS
*Dec 31 00:14:52.559: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 0023.68eb.a164 Associated KEY_MGMT[NONE]
*Dec 31 00:14:54.395: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 0023.68b6.b5d7 Associated KEY_MGMT[NONE]
*Dec 31 00:14:54.467: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 0023.68eb.a164 Reason: Sending station has left the BSS
*Dec 31 00:14:55.863: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 0023.68eb.a164 Associated KEY_MGMT[NONE]
*Dec 31 00:14:57.203: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 0023.68b6.b5d7 Reason: Sending station has left the BSS
*Dec 31 00:14:57.215: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 0023.68eb.a164 Reason: Sending station has left the BSS
*Dec 31 00:14:58.627: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 0023.68b6.b5d7 Associated KEY_MGMT[NONE]
*Dec 31 00:14:59.207: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 0023.68eb.a164 Associated KEY_MGMT[NONE]
*Dec 31 00:14:59.883: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 0023.68b6.b5d7 Reason: Sending station has left the BSS
*Dec 31 00:15:01.643: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 0023.68b6.b5d7 Associated KEY_MGMT[NONE]
*Dec 31 00:15:02.803: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 0023.68b6.b5d7 Reason: Sending station has left the BSS
*Dec 31 00:15:02.807: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 0023.68eb.a164 Reason: Sending station has left the BSS
*Dec 31 00:15:04.223: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 0023.68b6.b5d7 Associated KEY_MGMT[NONE]
*Dec 31 00:15:05.091: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 0023.68eb.a164 Associated KEY_MGMT[NONE]
*Dec 31 00:15:05.647: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 0023.68b6.b5d7 Reason: Sending station has left the BSS
*Dec 31 00:15:05.659: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 0023.68eb.a164 Reason: Sending station has left the BSS
*Dec 31 00:15:07.587: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 0023.68eb.a164 Associated KEY_MGMT[NONE]
重新设置功率和信道后,故障缓解。等一段时间后,故障重现。
1 个已接受解答

已接受的解答

lindawa
Cisco Employee
Cisco Employee
C1whaitao 发表于 2015-1-16 16:56 back.gif
我把AP转换成瘦AP,在WLC上检测到:

2.4G信道11的干扰比较严重;有条件的情况下,最好的办法就是用5G,以避开干扰的影响。
通常建议用户做一个site-survey, 看看干扰是否是因为AP放置的位置不对,造成了严重的同频干扰。或者,使用Spectrum Experts等频谱分析软件找到干扰源,然后干掉它。如果是一些外在的,用户所不能操控的干扰源,比如电信基站等,那就没别的办法了。
Linda
(如果我的回答对您有帮助,请别忘记给我打5分哟。Thanks!)

在原帖中查看解决方案

7 条回复7

lindawa
Cisco Employee
Cisco Employee
C1whaitao 发表于 2015-1-16 16:56 back.gif
我把AP转换成瘦AP,在WLC上检测到:

2.4G信道11的干扰比较严重;有条件的情况下,最好的办法就是用5G,以避开干扰的影响。
通常建议用户做一个site-survey, 看看干扰是否是因为AP放置的位置不对,造成了严重的同频干扰。或者,使用Spectrum Experts等频谱分析软件找到干扰源,然后干掉它。如果是一些外在的,用户所不能操控的干扰源,比如电信基站等,那就没别的办法了。
Linda
(如果我的回答对您有帮助,请别忘记给我打5分哟。Thanks!)

lindawa
Cisco Employee
Cisco Employee

结合LOG和临时解决办法来看,
我认为很有可能是因为这个AP附近存在着干扰,2.4G的可用信道资源受限,导致客户端的连接不稳定。

one-time
Level 13
Level 13
lindawa 发表于 2015-1-15 15:53 back.gif
结合LOG和临时解决办法来看,
我认为很有可能是因为这个AP附近存在着干扰,2.4G的可用信道资源受限,导致 ...

感谢@lindawa的解答

wanghaitao
Spotlight
Spotlight
lindawa 发表于 2015-1-15 15:53 back.gif
结合LOG和临时解决办法来看,
我认为很有可能是因为这个AP附近存在着干扰,2.4G的可用信道资源受限,导致 ...

我把AP转换成瘦AP,在WLC上检测到:
165352czqpzdqpdb6xdxbc.jpg
按这种情况,除了使用5Ghz,还有什么办法?

one-time
Level 13
Level 13
@lindawa ,有新问题啦 求解答

cisco5508
Level 1
Level 1
C1whaitao 发表于 2015-1-16 16:56 back.gif
我把AP转换成瘦AP,在WLC上检测到:

你WLC上这个图哪里看的,我怎么没有

zhdnetsec
Level 1
Level 1
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