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Cisco Bug: CSCuw39766 - Gy CCR-u with same CC-Req sent while waiting for previous CCA

Last Modified

Feb 08, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

18.1.0.59962 20.0.0 20.0.v0

Description (partial)

Symptom:
PGW sends a duplicate Credit-Control-Request-Update(CCR-U) (same Request-Number) when a Re-Authorised-Request(RAR) is received from the OnlineChargingServer (OCS) for the same service/MSCC category.

Conditions:
1) Host is behind a Dynamic-Routing-Agent (DRA),
2) A RAR-CCRU collision happens, (both for the same category MSCC)
3) no change in the Host/DRA combinations,

It's observed that, the outstanding CCRU is aborted and a new CCRU is sent.
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