Unable to add Veeam Backups Server to Enterprise Manager ...
https://www.veeam.com/kb209815.02.2016 · Enterprise Manager must be able to resolve FQDN or HostName though DNS or hosts file. After completing the above steps and ensuring that ports and DNS resolution is working restart the Veeam Backup Server. If after the reboot the Veeam Backup Service is unable to start, check to see if the Veeam Backup Server is resolving its internal IP address.
Licensing - Veeam Backup Enterprise Manager Guide
helpcenter.veeam.com › docs › backupApr 07, 2021 · Veeam Backup Enterprise Manager collects information about the type of license installed on Veeam backup servers connected to it and the number of instances in the license. When Veeam Enterprise Manager replicates databases from backup servers, it also synchronizes license data: checks if the license installed on the Veeam backup server ...