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Cisco Bug: CSCvv72243 - 9800 intermittent redirect failure 16.12.4a for CWA flexconnect local switching

Last Modified

Oct 07, 2020

Products (1)

  • Cisco Catalyst 9800 Series Wireless Controllers

Known Affected Releases

16.12.3 16.12.4a

Description (partial)

9800 will intermittently stop redirecting web authentication for LWA and CWA. The TCP SYN packets will not be responded to by the catalyst. Once failure starts, the issue is 100% until a restart of the HTTP services or a reload of the WLC.

WLC Model 9800
Versions: 16.12.3 and 16.12.4a
AP Mode: Flexconnect - local switching
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