Forum Moderators: phranque
<Directory />
Order deny,allow
Deny from all
Allow from .your_domain.com
</Directory>
You will want to find the <directory> container that applies globally to the server so that any other hosts defined will come under it's influence unless you specifically override it with another <directory> directive for that host's directory path.
<background>It is an intranet site which we want to keep seperate from the rest of the departments. Each Department has it's own domain name which all servers sit within, we don't want to use I.P. addresses because they are changed weekly
</background>
There are others here that will know much more about NT, they will likely have a better answer than I can provide.