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Cisco Bug: CSCur40277 - High traffic loss for Flex AP clients once CAPWAP tunnel re-established

Last Modified

Mar 01, 2018

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

7.6(110.0) 8.0(100.0)

Description (partial)

Symptom:
High traffic loss observed by the clients associated with LWAP in Flex mode once CAPWAP tunnel re-established. WGB and clients behind it report a partial traffic loss, when the CAPWAP tunnel between the WLC and Flex AP is reestablished after going down under two circumstances -- Distribution switch reload or link between WLC and access switch to which AP is connected goes down. These traffic drops are consistent.

Conditions:
This symptom is observed especially for the clients associated with LWAP running in Flex mode with unified setup
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
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