[PK-her0]

Your DNS server must be authoritative for that domain name, which means it must be able to accept new name entries for the domain, and provide name resolution for all names contained within the domain.

can anybody please break this down for me...

just explain a bit...in a practical sense...

i find reading IT books interesting but...daunting...i mean thay tell you what Active directory
is and how it works...but not how to practically use it...

does anybody have any good books or know a site where you can get good ebooks...?