Webauth scaling improvements - fix problem with GUI going unresponsive with HTTPS redirect CSCvf74866   Description Symptom:GUI becomes unresponsive. Conditions:AireOS wireless LAN controller, HTTPS redirect enabled. Workaround:Disable HTTPS redirect…

Cisco 2800, 3800, 1560 APs: when connected to a Cisco Switch CDP-4-DUPLEX_MISMATCH log is seen CSCvi02106   Description Symptom:You might see "CDP-4-DUPLEX_MISMATCH" messages on a Cisco switch that refer to a port where a Wave 2 AP is connected.…

如下bug主要针对Cisco COS AP比如18.28.38... 主要现象: AP上连关联的终端显示的是信号满格,但是无法访问内网,所有的终端都这样,只有重启AP后才可以解决. 频率: 这种现象有时候不定期,有时候好多天都不会发生,频率不高. 具体BUG: 3802 apsw_watchdog: WARNING: System memory is running low CSCvp31778   Description Symptom:Clients on RUN state and wit…

这个bug,一般是设备4948 Crash的情况: 标志1:Error Message C4K_SUPERVISOR-2-SOFTERROR: memory inconsistency detected 标志2:Tatooine CRC Error Bug细节: Forerunner CRC error on 54SG/53SG3 triggers watchdog timeout crash CSCtk75675   Description Symptom:Switch can crash w…

Description Symptom:Following error messages will be seen intermittently.%PFMA-2-PS_FAIL: Power supply 2 failed or shutdown (Serial number DCBxxxxx)%NOHMS-2-NOHMS_DIAG_ERR_PS_FAIL: System minor alarm on power supply 2: failed or not powered up%KERN-3…

目前在老一些的思科AP上,应该都没有温度传感器的功能(例如AP1600,wave 1 AP1700...),但是在思科官方没有明确的文档去说明这个问题. 在Outdoor AP(室外AP,例如AP1500)可以支持温度信息,另外,Mesh AP可以上传温度信息给WLC.相关的命令: show ap temperature <ap-name> show ap env summary 关于这个问题,有一个Bug需要注意: AP datasheet should contain info if th…

一个eslint的错误 我的报错如下 $ npm install > node-sass@4.11.0 install C:\Users\Administrator\Desktop\forGit\react-douban\node_modules\node-sass > node scripts/install.js 'node' ▒▒▒▒▒ڲ▒▒▒▒ⲿ▒▒▒Ҳ▒▒▒ǿ▒▒▒▒еij▒▒▒ ▒▒▒▒▒▒▒▒▒ļ▒▒▒ npm WARN optional SKIPPING OPTIONAL DE…

ISR4K升级的时候要注意了! 很可能会碰到如下的问题: ISR4K goes into booting loop with "flash:" in boot statement CSCvg37458   Description Symptom:ISR4K configured with a boot statement pointing to the "flash:" directory will get stuck in a boot loop. Boot st…

还是关于温度的问题, Environment summary not available on COS APs CSCvm33229   Description Symptom:From WLC CLI if "show ap env " command is run, it does not show temperature on 3802 APs. However, from AP CLI if "show thermal" is run then the pr…

Symptom:Unable to SSH/HTTP to the CIMC of the C-series server, however the CIMC can be pinged. Also will notice the fans in the server running at a higher rate. Generic OS installed on the server is not affected. Only out-of-band management. ========…