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Cisco Bug: CSCvr99688 - sgtpcmgr to imsimgr message queue stuck

Last Modified

Apr 09, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.5.21

Description (partial)

Symptom:
MME is not answering all or part of incoming GTPv1-C: SGSN Context Request messages which have IMSI as a UE identifier.

AND

'show demux-mgr statistics sgtpcmgr all' printout shows increasing number of "Num requests not sent to IMSIMgr" counter.

Conditions:
MME receives GTPv1-C: SGSN Context Request which has IMSI as UE identifier.
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