installing different domain into an existing domain
my existing domain is wfcu.local on a windows 2008 r2 2008 server
I want whitefishcu.com for an exchange server on a new server
mx record for whitefishcu.com is established
I have installed the windows 2008 r2 server.
when I try to install the active directory to the new server, It asks the following question?
add domain controller to existing forest
create a domain in an existing forest