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Cisco Bug: CSCuo56514 - In VPC+ N55xx ARP reply may be sourced from SID, rather then ESID

Last Modified

Nov 27, 2020

Products (2)

  • CiscoPro Workgroup EtherSwitch Software
  • CiscoPro Workgroup EtherSwitch Software

Known Affected Releases

7.0(0)N1(1) 7.0(1)N1(1)

Description (partial)

Symptom:
While running FHRP on FabricPath spine chassis, you may encounter intermittent traffic drops. This should not affect intra-vlan traffic forwarding.This bug is seen only in Nexus 55xx platforms and NOT seen in Nexus 5600/6000 series switches.

Conditions:
This issue may happen under next conditions: 
*** spine switches are running FHRP;
*** spine switches are running VPC+, thus vIP/vMAC bound to Emulated Switch ID (ESID).
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