mog27 wrote: EDIT: I could name it contoso.com. However, I wasn't able to join the domain from XP unless I typed in Contoso and not contoso.com. Why's that?
sprkymrk wrote: mog27 wrote: EDIT: I could name it contoso.com. However, I wasn't able to join the domain from XP unless I typed in Contoso and not contoso.com. Why's that? DNS, DNS or DNS. Pick one.
royal wrote: Make sure there's an A record in the forward lookup zone that points to (Same as Parent) that has an ip address of a Domain Controller. This will make secondlevel.tld pingable which should allow you to use dns when joining a domain because using secondlevel.tld will communicate with a Domain Controller.