Use information in this section to help troubleshoot common problems that might occur during migration of workloads to VMware.
Issue: After you migrate a Microsoft Exchange 2016 server to VMware, the users’ outgoing messages get stuck in their Drafts folder.
Fix: After you migrate a Microsoft Exchange Server workload to VMware, ensure that you modify the Exchange internal and external DNS settings to use VMXNET 3. See KB Article 7021909.