Please enter the hostname (domain name) resolving to this server or the IP assigned to it.
The hostname/IP of the server on which the JetBackupMC is installed.
It can be internal/external domain/IP as long as JetBackup servers can communicate with this server using it.
For example: if the IP assigned to your server is 1.1.1.1 and you have the domain "example.com" resolving to 1.1.1.1
you can set this field to the domain "example.com" or the IP 1.1.1.1