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Cisco Bug: CSCvv07490 - [eCA] Memory leak observed with ewlc_client_orch.fsa_asynchronous_event_handler

Last Modified

Aug 04, 2020

Products (1)

  • Cisco Catalyst 9800 Series Wireless Controllers

Known Affected Releases

16.12.4 17.3.1

Description (partial)

Observed memory leak on wncd with 16.12.4/17.3/17.4 of around 100-200 mb per day which eventually leads to exhaustion of memory and unit crashing

9300/9500 switch with WLC capabilities
AP's and clients are joining/rejoining or client roaming.
With static AP's and clients (no events happening) the issue should not be seen
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