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Cisco Bug: CSCtb81394 - Ap 11a radio fails to recover from DFS event, triggered during rrm scan

Last Modified

Feb 22, 2014

Products (1)

  • Cisco Aironet 1000 Series

Known Affected Releases


Description (partial)

 It seems that during noise/interference scanning, AP is detecting DFS event,
and going into silent mode. AP never recovers (not even after several days),
and needs manual reload to work again
 11b radio works normally during all this time
 -AP is using indoor channel, ETSI domain
 -AP is configured for monitoring ALL country channels
 -DCA list contains ONLY indoor channels
 -AP has a positive radar detection
 -There is confirmation of non-WiFi signal on channel 140 (narrow band
transmitter compatible with Radar characteristics)
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  • Status
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