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Cisco Bug: CSCuq34377 - Continuous PCI resets and high CPU usage in Dot11 driver

Last Modified

Sep 12, 2019

Products (1)

  • Cisco Aironet 3700 Series Access Points

Known Affected Releases

7.4(100.60) 7.4(121.0)

Description (partial)

Dot11Radio interface stays in reset/down status.
<CmdBold>show logging<noCmdBold> output indicates the interface encounters continuous PCI resets,
and <CmdBold>show process cpu<noCmdBold> and <CmdBold>show process cpu history<noCmdBold> indicates continuous high CPU usage in Dot11 driver process.

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