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Cisco Bug: CSCvv10282 - [MME] N26: EGTP_CAUSE_CONDITIONAL_IE_MISSING during (5G to 4G) TAU

Last Modified

Sep 17, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.20.0 21.20.3

Description (partial)

Symptom:
MME is not handling GTPv2 messages in N26 interface from peer AMF.

Conditions:
Issue would be observed when peer AMF sends MME FTEID.
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Bug Details Include

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  • Status
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