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New Member

cisco AIR-CAP3502E-E-K9

 how to fix the dot11radio chanel down

*Aug 20 13:56:34.174: PCIe reset radio 0, bus 1
*Aug 20 13:56:34.284: %LINK-5-CHANGED: Interface Dot11Radio0, changed state to reset
*Aug 20 13:56:36.165: %LINEPROTO-5-UPDOWN: Line protocol on Interface Dot11Radio0, changed state to down
*Aug 20 13:56:37.612: %DOT11-2-TX_PWR_TIMO: Interface Dot11Radio0, Timed out waiting for fw to clear txp_pndg flag
*Aug 20 13:56:37.612: Interface Dot11Radio0: not starting because stop-on-failure set
*Aug 20 13:56:37.616: %LINK-3-UPDOWN: Interface Dot11Radio0, changed state to down

 

3 REPLIES
VIP Purple

not sure but lokks like

not sure but lokks like firmware problem.

can you upgarde new software and tra again.

 

Regards

New Member

Hi, IOS or LAP?  Was it

Hi,

 

IOS or LAP?  Was it working before?

if power cycle didn't fix it, I would vote for a hardware failure  "Dot11Radio0: not starting because stop-on-failure set"

 

Cheers,

Nour

Cisco Employee

Please refer the link :https:

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