Preview Tool

Cisco Bug: CSCun15820 - Controller reports its own Mac Address in Duplicate IP message

Last Modified

Nov 06, 2018

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases


Description (partial)

5508 controller keeps reporting its own mac address in duplicate IP address message:

#DTL-1-IP_CONFLICT_DETECTED: dtl_net.c:4857 Network device with mac addr 6c:20:56:bc:ed:0f using IP address of local interface 'management'. - Received ARP Reply on interface 13 with vlan ID 189. IP conflic

Problem continues after upgrading from to

It happens constantly
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.