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Cisco Bug: CSCuq73119 - Need knob to suppress all RADIUS Interim Acct Updates per WLAN

Last Modified

Feb 23, 2018

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

7.6(130.0) 8.0(0.30220.385)

Description (partial)

A wireless LAN controller may send RADIUS Interim accounting updates, even if the "Radius Server Accounting Interim Update" checkbox is unchecked in the WLAN configuration.

As a result, the RADIUS server may be overloaded by unwanted RADIUS accounting messages, resulting in widespread authentication failures.

WLAN configured with AAA Accounting Servers enabled, but with "Radius Server Accounting Interim Update" unchecked.  Clients roaming between APs/WLCs.
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