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Cisco Bug: CSCvi94441 - 1600AP d1 radio reset FST 24

Last Modified

Jul 11, 2018

Products (1)

  • Cisco Aironet 3700 Series Access Points

Known Affected Releases

8.2(166.0)

Description (partial)

Symptom:
Issue seen on 8.2.166.0
client disconnected due to d1 radio reset , during issue time found logs as below:

show logging:

*Mar 30 04:20:20.706: %EVT-4-WRN: Write of flash:/event.r1 done
*Mar 30 04:20:21.138: %LINK-5-CHANGED: Interface Dot11Radio1, changed state to resetPCI reset port 1
*Mar 30 04:20:22.478: %LINEPROTO-5-UPDOWN: Line protocol on Interface Dot11Radio1, changed state to down

event.r1:
------------
Process: Dot11 Offchannel PROCESS
Mar 30 04:20:13.210: %EVT-5-NTC_PROC: dot11_hes_set_rm_channel:DFS Disable before move to RM
Process: Dot11 driver
Mar 30 04:20:13.274: %EVT-5-NTC_PROC: dot11_set_temp_channel: d1 Channel 157 channel-width  1
Process: Dot11 driver
Mar 30 04:20:14.062: %EVT-5-NTC: Radio d1 FST 24 Flags 2020105 BCN 1 <<<<<<<<<
Mar 30 04:20:14.062: %EVT-5-NTC: Radio d1 RST 71 Flags 202010D BCN 1

Conditions:
Not proven to be due to interference.
happened on 1 1600AP for once.
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