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Cisco Bug: CSCur50352 - N6K: "unicast packets" counter stays 0 at fabricpath interface

Last Modified

Sep 11, 2019

Products (9)

  • Cisco Nexus 6000 Series Switches
  • Cisco Nexus 5548P Switch
  • Cisco Nexus 5596UP Switch
  • Cisco Nexus 6004 Switch
  • Cisco Nexus 5672UP Switch
  • Cisco Nexus 6001 Switch
  • Cisco Nexus 56128P Switch
  • Cisco Nexus 5548UP Switch
  • Cisco Nexus 5596T Switch

Known Affected Releases


Description (partial)

"unicast packets" counters are zero on an interface on a Nexus 6004 switch, while traffic is passing across this interface.

1. The port the affected interface directly connects to shows both RX and TX counters increasing.
2. FWM show's non-zero unicast cunters for both RX and TX in the output of "show platform fwm info pif <ifname> | inc stats".
3. This has seen on an interface with FabricPath enabled, but unclear, if related.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
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  • Related Community Discussions
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