4-18
Symptom:
*Mar
1 14:10:50: %LINK-3-UPDOWN: Interface Dot11radio 2/0, changed state to down.
*Mar
1 14:10:50: %LINEPROTO-5-UPDOWN: Line protocol on Interface Dot11radio 2/0, changed state to
down.
*Mar
1 14:11:03: %LINK-3-UPDOWN: Interface Dot11radio 2/0, changed state to up.
*Mar
1 14:11:03: %LINEPROTO-5-UPDOWN: Line protocol on Interface Dot11radio 2/0, changed state to up.
Information collection requirements:
A: AC configuration, AP configuration, and AP logs
B. Collect the following information on the AP:
Run the show int c r command multiple times to collect information.
Collect information in shell mode.
run-system-shell
iwpriv ath31 txrx_fw_stats 1
iwpriv ath31 txrx_fw_stats 7
iwpriv ath31 txrx_fw_stats 8
cat /proc/interrupts
cat /proc/interrupts
dmesg -c
Diagnosis Result:
This fault occurs in version B5. Restart the AP to rectify the fault, or upgrade the AP to version B8 to eradicate the fault.
Q5: Commands for Displaying the Temperature
WS6008 and wireless controllers: show environment
WS5302: No command for displaying the temperature is available.
Q6: Simplified Steps of Upgrading the AP
Upload the firmware of the AP to the AC.
Activate the firmware and enable automatic update.
