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Cisco Bug: CSCun34824 - Vxlan: ECMP pointer not update after "clear ip route *", ucast fails

Last Modified

Mar 16, 2016

Products (7)

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 9516 Switch
  • Cisco Nexus 9396PX Switch
  • Cisco Nexus 9504 Switch
  • Cisco Nexus 3164Q Switch
  • Cisco Nexus 9508 Switch
  • Cisco Nexus 93128TX Switch

Known Affected Releases

6.1(2)I2(1) 6.1(2)I2(2a)

Description (partial)

Symptom:
After "clear ip route *" is typed, sometimes VxLAN tunnels do not get programmed correctly and traffic to those peers is blackholed.

Conditions:
On an user trigger to clear the routes and re-download them, sometimes VxLAN tunnels are not getting reprogrammed correctly and traffic blackholes on them.
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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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