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Cisco Bug: CSCut36425 - F3 in FP transit mode - All traffic drop due to ports in CE mode

Last Modified

Jan 28, 2017

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


Description (partial)

All traffic is dropped on whole LC for various reasons - CBL drop, MIM on edge port etc - depending on interface configuration.

Issue can only on VDC/device in FabricPath in transit mode "fabricpath mode transit"
After removing the port-channel from the VPC configuration, the configuration is not wiped out in the LC.
Later when the Port-channel is used for any non-VPC configuration traffic is dropped.
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