Is it possible to install the first DSfW server in an existing tree with existing DNS/DHCP objects (Locator, Group, RootServerInfo)? If so, do I use the syntax shown below for my existing objects? The examples for the DNS dialog all show syntax using dc= (dc=example.dc=com).

I would like to map to my o (o=zssd) to create the domain My existing DNS/DHCP objects are lower in the tree: