Use information in this section to help troubleshoot common problems that might occur during migration of workloads to VMware vCloud Director.
Issue: Alarms for duplicate MAC addresses are observed when a VM is deployed to a VMware vCenter 6.x Server hosted in a VMware vCloud virtual private cloud.
Workaround: This is a known issue for VMware vCloud Director. See the VMware KB Article Duplicate MAC address alarms are present when a VM is deployed in vCloud Director (2148579).