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Cisco Bug: CSCuq03895 - ME3400 device Hogg followed by crash with REP topology

Last Modified

Jan 29, 2017

Products (10)

  • Cisco ME 3400E Series Ethernet Access Switches
  • Cisco ME 3400-24TS-A Switch
  • Cisco ME 3400EG-2CS-A Switch
  • Cisco ME 3400E-24TS-M Switch
  • Cisco ME 3400G-2CS-A Switch
  • Cisco ME 3400G-12CS-A Switch
  • Cisco ME 3400EG-12CS-M Switch
  • Cisco ME 3400-24FS-A Switch
  • Cisco ME 3400G-12CS-D Switch
  • Cisco ME 3400-24TS-D Switch

Known Affected Releases


Description (partial)

Only in this particular setup, the crash happens.

ME3400 (edge)===== 3400=====3400 ======ME3400
| (0/11)(primary)                                                        | (0/11)

In this Setup, when REP topology is converged properly, making a port shut creates CPU Hogg followed by crash. CPU utilization reached high 98% to 99%
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
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