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Cisco Bug: CSCvs54746 - Error sending HSS-S6a message - Failed to send Diameter Message

Last Modified

Oct 27, 2020

Products (1)

  • Cisco MME Mobility Management Entity

Known Affected Releases

21.17.9.76749 21.8.7

Description (partial)

Symptom:
KPI degradation in Attach Success rate is seen on all MMEs after upgrading 

The following error is seen in the logs :
Error sending HSS-S6a message - Failed to send Diameter Message

Conditions:
This typically happens after a MME node upgrade
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  • Status
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