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Cisco Bug: CSCvu28113 - vEWLC flex : Observing frequent CPP related traceback when APs are joining

Last Modified

Jul 24, 2020

Products (1)

  • Cisco Catalyst 9800 Series Wireless Controllers

Known Affected Releases

16.12.4 17.3 17.3.1

Description (partial)

Symptom:
With 2000+ APs and clients roaming, below messages are seen.
May 15 16:05:45.895 UTC: %CPPOSLIB-3-ERROR_NOTIFY: Chassis 1 R0/0: cpp_cp: cpp_cp encountered an error
%FMFP-3-OBJ_DWNLD_TO_DP_FAILED: Chassis 1 R0/0: fman_fp_image: CAPWAP 0x90400291 download to DP failed

Conditions:
2000 + APs with clients roaming
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