About AndyFeng

AndyFeng · 03-08-2023

I experienced a major network outage last weekend：The uplink ports of many access switches become err-disable. Each access switch is connected to the core switch through port-channel.When I checked the logs, I found:1. The faulty access switch has th...

AndyFeng · 06-01-2022

1. Equipment:WLC: AIR-CT5508-K9 (Software Version: 8.5.151.0)AP: AIR-CAP3602E-C-K9 (Boot Version: 12.4.23.0, IOS Version: 15.3(3)JF10$, Mini IOS Version: 8.0.115.0)2. Fault phenomenon: When some terminal devices are connected to the AIR-CAP3602E-C-K9...

AndyFeng · 06-01-2022

1、设备：WLC：AIR-CT5508-K9（Software Version：8.5.151.0）AP：AIR-CAP3602E-C-K9（Boot Version:12.4.23.0、 IOS Version:15.3(3)JF10$、Mini IOS Version：8.0.115.0）2、故障现象：部分终端设备连接AIR-CAP3602E-C-K9型号AP时，总是随机掉线。同一WLC下也有2800、3700、3800系列的AP，它们基本没有上述问题。终端掉线时，同一个AIR-CAP360...

AndyFeng · 03-08-2023

The model and version of the core switch are:Cisco C6807-XL Version 15.3(04r)SYSThe port-channel and physical port of the core switch are configured with keepalive by default, and the port-channel of the access switch is also configured with keepaliv...

AndyFeng · 06-08-2022

HiI recently made a new discovery, I found that a computer with an unstable network connection is not supported by Cisco CCX, while other computers on the same access point are supported by CCX. And I found that intel company has instructions about C...

AndyFeng · 06-07-2022

Thank you very much for your answer. In the near future, I will replace the AP3602 with the AP2802 for observation. In my impression, when there is a disconnection failure, what I see on the WLC is the prompt of the association failure. If I encounte...

AndyFeng · 06-07-2022

Thank you very much for your answer. In the near future, I will replace the AP3602 with the AP2802 for observation. In my impression, when there is a disconnection failure, what I see on the WLC is the prompt of the association failure. If I encounte...

AndyFeng · 06-05-2022

感谢您详细的回答，具体情况是这样的：1、同一个办公室的AP下，有一个或者两个终端随机出现与AP断开连接的情况。必须手动重新连接AP发出的SSID才能重新连接上，否则就一直是一个地球的标志。2、感觉像是认证类的问题，或者客户端被踢出的问题。3、AP上似乎没有配置SSH，Telnet，所以AP上的日志可能暂时无法获取到。4、由于今年下半年我会将3600系列的AP更新至9100系列，希望到时故障会消失。但是我仍然对这个问题感到好奇。

Member Since	‎06-01-2022 05:15 PM
Date Last Visited	‎03-28-2023 09:04 AM
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CSCur05027 - Loopback error occurs

Help: terminal devices under AP3600 are always disconnected randomly

求助：AIR-CAP3602E-C-K9下的部分终端设备总是随机断开连接

Re: CSCur05027 - Loopback error occurs

Re: Help: terminal devices under AP3600 are always disconnected rando

Re: Help: terminal devices under AP3600 are always disconnected rando

Re: Help: terminal devices under AP3600 are always disconnected rando

Re: 求助：AIR-CAP3602E-C-K9下的部分终端设备总是随机断开连接