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Cisco Bug: CSCul26609 - 15.0:MME:Assert@Function: mme_process_csresp_with_pdns_brrs()

Last Modified

Jan 28, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(1) 15.0(16)

Description (partial)

Symptom:This crash is seen in MME-app as SGW is not responding the CSResponse with PGW Ctrl-TEID during 3g to 4g SRNS as expected by MME, this Could be a change in SGW behavior in not sending the TEID in the recent builds..

But 3gpp doesn't seem to mandate this as CSR will not be reaching PGW during HO preparation procedure.

Conditions:During 3g-4g srns Handover procedure,  don't require PGW Control F-TEID in Create Session Response during inbound S1HO relocation or TAU Attach but since mme is sexpecting the  F-TEID in CSR this crash is observed in the system.
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