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Cisco Bug: CSCuj89451 - FEX vPC packet loss when forwarded via peer-link

Last Modified

Feb 15, 2018

Products (4)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases


Description (partial)

When the local link of a FEX vPC is PHY down packets are not forwarded via the peer-link and are dropped on egress. When the port is admin down the packets are successfully sent via the peer-link.

Nexus 2000 connected to a Nexus 7000. vPC is built using FEX ports.
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