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Cisco Bug: CSCvu61194 - Cisco 2800, 3800 APs sends burst of RTS and BAR randomly leading to low client data rates

Last Modified

Oct 02, 2020

Products (1)

  • Cisco Aironet 1850 Series Access Points

Known Affected Releases

8.10(121.0) ap-

Description (partial)

During normal operation, randomly we see bunch of RTS/BAR packets being sent from the AP to the client.
This leads to lower data rates or packet drops in the network.

Customers might also see quality degradation issues with Webex/Skype/MicrosoftTeams audio/video calls.

WLC running
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