Unable to add Veeam Backups Server to Enterprise Manager due ...
www.veeam.com › kb2098Feb 15, 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.