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Cisco Bug: CSCur99690 - MME 16.2.1 NOT Load-balancing SGsAP traffic on Multi-homing associations

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

16.2.1

Description (partial)

Symptom:
After MMEs are upgraded to 16.2.1.56721 build, it has been noticed that the SGsAP traffic is NOT being balanced across the two associations of the destined MSS.

Conditions:
MMEMGR               : Instance 2
MME Reset            : No
Service ID           : 5
Peer ID              : 33882113
VLR Name             : BMQE1
SGS Service Name     : mme_svc_sgs
VLR Offload          : No
SGS Service Address  : 10.253.166.2 10.253.166.3
SGS Service Port     : 29118
VLR IP Address       : 207.236.31.214 207.236.31.246
VLR Port             : 29118
Assoc State          : UP
Assoc Uptime         : 0003d15h25m
Assoc State Up Count : 1

Assoc Path State
  207.236.31.214 10.253.166.2 UP 0x1b446db
  207.236.31.214 10.253.166.3 UP 0x1b446dc
  207.236.31.246 10.253.166.2 UP 0x1b446dd
  207.236.31.246 10.253.166.3 UP 0x1b446de

MMEMGR               : Instance 2
MME Reset            : No
Service ID           : 5
Peer ID              : 33882114
VLR Name             : BMQE1
SGS Service Name     : mme_svc_sgs
VLR Offload          : No
SGS Service Address  : 10.253.166.2 10.253.166.3
SGS Service Port     : 29118
VLR IP Address       : 207.236.31.212 207.236.31.244
VLR Port             : 29118
Assoc State          : UP
Assoc Uptime         : 0003d15h25m
Assoc State Up Count : 1

Assoc Path State
  207.236.31.212 10.253.166.2 UP 0x1b446e3
  207.236.31.212 10.253.166.3 UP 0x1b446e4
  207.236.31.244 10.253.166.2 UP 0x1b446e5
  207.236.31.244 10.253.166.3 UP 0x1b446e6
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