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Cisco Bug: CSCuo80950 - Redzone corruption due to PPP receiving a long CONFREQ

Last Modified

Mar 02, 2018

Products (9)

  • Cisco IOS
  • Cisco ME 3600X-24TS-M Switch
  • Cisco 7600 Series Route Switch Processor 720 with 10 Gigabit Ethernet Uplinks
  • Cisco 7600 Series Route Switch Processor 720 with Multilayer Switch Feature Card
  • Cisco ME 3600X-24FS-M Switch
  • Cisco ME 3600X-24CX-M Switch
  • Cisco 7600 Series Supervisor Engine 32 with Multilayer Switch Feature Card
  • Cisco ME 3800X-24FS-M Switch Router
  • Cisco 7600 Series Supervisor Engine 720 with Multilayer Switch Feature Card

Known Affected Releases

15.2(4)S

Description (partial) 

Symptom:
Redzone corruption

Conditions:
- Receiving a LCP CONFREQ in an established session 
- CONFREQ needs to be above 128 bytes
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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