Cisco Bug: CSCte89891 - Radio may stop transmitting beacons periodically
Jun 30, 2016
- 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)
Symptom: AP may stop transmitting beacons intermittently (maximum for 10 seconds) in a heavy multicast environment. Clients may drop during this period. Conditions: 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. Fix: 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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