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Cisco Bug: CSCum19436 - Flood LTL for some VLANs do not have one port-channel

Last Modified

Feb 13, 2018

Products (8)

  • 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 7700 18-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases

6.2(12) 6.2(6)S14

Description (partial)

Symptom:
When vPC continuously flaps, at times not all VLANs allowed on it is programmed.
This will result in traffic blackhole for the VLANs not allowed on the port-channel

Conditions:
Seen with multiple link flaps
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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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