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Cisco Bug: CSCte47406 - C10K- PXF DMA Error - Small Packet Handle Creating a Large Descriptor

Last Modified

Jan 24, 2017

Products (14)

  • Cisco IOS
  • Cisco 7206 Router
  • Cisco 7301 Router
  • Cisco 7206VXR Router
  • Cisco 7204 Router
  • Cisco 10000 Performance Routing Engine 3 (PRE3)
  • Cisco 7202 Router
  • Cisco 7304 NSE-150 Network Services Engine
  • Cisco 7200 Series NPE-G2 Network Processing Engine
  • Cisco 10000 Performance Routing Engine 2 (PRE2)
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Known Affected Releases


Description (partial)

Symptoms: Cisco 10000 PXF crashes with PXF DMA Error - Small Packet Handle 
Creating a Large Descriptor.
Conditions: This symptom occurs when a padded tunneled (unicast tunnel) 
packet is received. The PXF crashes. This symptom is observed on a Cisco 
10000 router that is running Cisco IOS Release 12.2(31)SB17.
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Bug Details Include

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  • Status
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