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Cisco Bug: CSCuo15967 - Receiving TCP RST does not trigger BGP session down

Last Modified

Jan 28, 2017

Products (13)

  • Cisco IOS
  • Cisco 7301 Router
  • Cisco 7206 Router
  • Cisco ME 3600X-24TS-M Switch
  • Cisco 7204 Router
  • Cisco 7206VXR Router
  • Cisco 7202 Router
  • Cisco ME 3600X-24FS-M Switch
  • Cisco ME 3600X-24CX-M Switch
  • Cisco 7200 Series NPE-G2 Network Processing Engine
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Known Affected Releases

15.2(4)S3

Description (partial)

Symptom: Receiving TCP RST does not trigger a BGP session down.
Conditions: This symptom occurs when BGP NSR (ha-mode SSO) is enabled. It is observed on a  Cisco ASR 1001 router running the following releases:
-Cisco IOS XE Release 3.6.xS
-Cisco IOS XE Release 3.7.xS
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Bug Details Include

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