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Cisco Bug: CSCvw03003 - Standby WLC sending ARP request with its eth.mac using wireless mgmt ip seen as IP-4-DUPADDR

Last Modified

Oct 24, 2020

Products (1)

  • Cisco Wireless LAN Controller Software

Known Affected Releases

17.3.1

Description (partial)

Symptom:
Observed following logs in active WLC every 30sec:

Oct  8 13:43:37: %IP-4-DUPADDR: Duplicate address WMI_IP@ on WMI_VLAN, sourced by STANDBY_MAC@
Oct  8 13:44:07: %IP-4-DUPADDR:  Duplicate address WMI_IP@ on WMI_VLAN, sourced by STANDBY_MAC@

WMI (Wireless Management Interface)

Conditions:
Observed in 17.3.1 with HA setup using RMI.
Have flow exported configured in the same subnet as WMI (Wireless Management Interface)
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  • Full Description (including symptoms, conditions and workarounds)
  • Status
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