when i try to add Vcenter to Veeam One, i receive ann error :
Veeam One Monitor could not connect to "IP" Failed to download clients.xm file from https://IP:443/client/clients.xml
The remote server returned an error : (503) Server Unavailable.
I use the same créditetial like backup and replication ...
I need to open something on vCenter ?
Thank you for your help