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Cisco Bug: CSCvt13914 - [BP-CUPS] SGW Control Plane restart seen at EGTPC while Purging PDN at SGW Ingress

Last Modified

Sep 17, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.15.23.74399 21.15.28 21.16.4 21.18.6.76716 21.18.8 21.19.0 21.19.n1

Description (partial)

Symptom:
[BP-CUPS] SGW Control Plane restart seen at EGTPC while purging PDN at SGW Ingress

Conditions:
1: Two Pure-S calls with EBI:5 and EBI:6
2: PDN (with EBI:6) receives DBCmd from MME
3: PGW sends Delete Bearer Failure Indication with cause Context Not Found.
4: MME sends DSreq (SI=1) . We would see this crash.
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