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Cisco Bug: CSCte89891 - Radio may stop transmitting beacons periodically

Last Modified

Jun 30, 2016

Products (1)

  • Cisco 4400 Series Wireless LAN Controllers

Known Affected Releases

4.2(207.0) 6.0(196.0) 7.0(93.78) 7.0(94.110) 7.0(94.81) 7.0(94.97)

Description (partial)

 AP may stop transmitting beacons intermittently (maximum for 10 seconds) in a
heavy multicast environment. Clients may drop during this period.
This problem will happen only in the presence of the following 3 factors.
1)  RRM should be enabled (especially off-channel scanning)
2) lot of multicast traffic should be present on the network.
3  Presence of power save clients.
This issue has been fixed in 7.0 release and H MR3 release. All previous 6.0
releases (and earlier) have the problem.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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