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Cisco Bug: CSCus56698 - Find M3 conn failed after Session stop and start again

Last Modified

Dec 24, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

16.2.A0.57815

Description (partial)

Symptom:
Find M3 conn failed after Session stop and start again

Conditions:
We found that mme will send error indication when eMBMS-GW stop and start session again.

But after we reset the M3AP connection, it can start successfully. 
From the debug log below:
"2015-Jan-20+12:00:28.774 [mme-embms 212024 error] [1/0/3788 <mmemgr:1> gr_embms_m3ap.c:1178] [software internal user syslog] [MMEMGR 1] handle start-sess-rsp [mme-mbms-id 1]
2015-Jan-20+12:00:28.774 [mme-embms 212024 error] [1/0/3788 <mmemgr:1> gr_embms_m3ap.c:732] [software internal user syslog] [MMEMGR 1] Find M3 conn [id:1,peer-id:17039361,m3-list-len:0]
2015-Jan-20+12:00:28.774 [mme-embms 212024 error] [1/0/3788 <mmemgr:1> gr_embms_m3ap.c:737] [software internal user syslog] [MMEMGR 1] Find M3 conn failed
2015-Jan-20+12:00:28.774 [m3ap 211502 debug] [1/0/3788 <mmemgr:1> gr_embms_m3ap.c:572] [software internal user outbound protocol-log syslog] 
 M3-AP (24 bytes)
  Choice Index  : Initiating Message (1)
  Procedure Code: ERROR INDICATION (2)
  Criticality   : ignore (1)
  IEs Count : 3"
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