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Cisco Bug: CSCun45981 - L3 N5K: Inbound and output ICMP frames on different ports

Last Modified

Jun 04, 2019

Products (7)

  • Cisco Nexus 5000 Series Switches
  • Cisco Nexus 5596UP Switch
  • Cisco Nexus 5548P Switch
  • Cisco Nexus 6004 Switch
  • Cisco Nexus 6001 Switch
  • Cisco Nexus 5548UP Switch
  • Cisco Nexus 5596T Switch

Known Affected Releases


Description (partial)

ICMP Echo Request and Reply using different Inband ports.
For N5k/N6k this is observed since 7.x releases. While for N6k this may be observed in 6.x releases as well.

Ethanalyzer capture shows ICMP Requests coming from network are seen in Inband-Low Q, while reply is seen in Inband-Hi Q
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