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Hi,I have a POE issue not working. I see this message in the log before my AP disassociated. "Nov 4 05:19:48: %HARDWARE-3-MCU_I2C_READ_ERROR: I2C read failed in MCU and attached devices (e.g. Temperature Sensor) can't be read."Here is the output of...
Hi Jackson,
Since I'm not the resident engineer for that customer since 2015, I dont know whether the issue occurs again. But as for last time, power cycle the switch solved the problem.
Regards,
Syafiq
The problem solved by power cycle the switch. Reload command didn't solve it. This article is helpfulhttp://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3750/software/troubleshooting/g_power_over_ethernet.html Anyway, thanks for your advice. Ha...
Have you tried a different port? ---> YesTried plugging the AP straight into the switch with a short patch cable to rule out a structured cable issue?---> Yes, I plug AP to the switch directly but not powered up. Then I connect to secondary switch, a...
Hi Juan,I also face the same issue on my switch port. What TAC Engineer advice me is to :1- configure "no snmp trap link-status" on the interface2- re-sync the device.Regards,Syafiq