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Cisco Bug: CSCvt68098 - BFD discriminator change for an active session is not acknowledged

Last Modified

Aug 04, 2020

Products (9)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7700 2-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases

8.4(1)

Description (partial)

Symptom:
BFD session flaps with N7k over F3 module if remote device changes its session discriminator for an active session.
Reason: Neighbor Signaled Session Down

Conditions:
bfd hw-offload-module <X>
hardware offload is enabled for the F3 module
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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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