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Cisco Bug: CSCur40866 - Nexus 6001 not relaying Rx pause as Tx Pause to Fex-Fab links

Last Modified

Sep 11, 2019

Products (7)

  • Cisco Nexus 6000 Series Switches
  • Cisco Nexus 5548P Switch
  • Cisco Nexus 5596UP Switch
  • Cisco Nexus 6004 Switch
  • Cisco Nexus 6001 Switch
  • Cisco Nexus 5548UP Switch
  • Cisco Nexus 5596T Switch

Known Affected Releases


Description (partial)

Nexus 6001 the RxPauses received on vfc/eth devices are not sent as Tx to Fex Fabric Links.
Also VFC/Physical Link bounces when the Rx Pause counters on that interface reaches 28-29 million.

FcoE setup in N6001-B22-HP FEX where the hosts reside in FEX and the HP 3Par Targets are connected to the N6001 base ports.
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