Cisco Bug: CSCuq89904 - PGW send CCR-U with Resource Limitation after back-to-back situation
Dec 26, 2016
- Cisco ASR 5000 Series
Known Affected Releases
Symptom: For VoLTE conference scenarios, PGW send CCR-U with Resource limitation after back-to-back RAR happen. Conditions: The procedure is as follows, 1. RAR/RAA to create the dedicated bearer with 2 rule. 2. CBR/Resp with 4 TFTs 3. RAR/RAA to add 2 new rules. 4. UBR/Resp with 4 TFTs 5. RAR/RAA to add 2 new rules. 6. UBR/Resp with 4 TFTs 7. RAR/RAA to delete 2 rules 8. UBReq/Resp to delete 4 TFTs. 9. RAR/RAA to delete 2 rules 10. UBReq to delete 4 TFTs but no UBResp from SGW. 11. RAR/RAA to delete 2 rules 12. DBReq/DBResp for the dedicated baerer. 13 Repeat 1 - 12 several times.
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