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Cisco Bug: CSCvu96017 - [MME] PGW Node Name to be included in Context Response/Forward Relocation Req msg in N26 interface

Last Modified

Sep 17, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.20.0.76378 21.20.2

Description (partial)

Symptom:
In 4G to 5G Idle Mode Mobility procedure, AMF sends Context Ack with cause 'EGTP_CAUSE_SYSTEM_FAILURE'.

Conditions:
when PGW Node Name is not sent in PDN Connection in Context Response by MME to AMF.
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