Adding another Domain Controller

>On your Domaion Controller run ipconfig /registerdns
I ran into this problem at school and it was always a DNS
lookup problem. You may have to flush the dns as well





-----Original Message-----
>I am having problems adding another Windows 2000 Domain
Controller.
>
>Here is the setup
>
>I use to have 2 NT Domain controllers (1 PDC, 1 BDC)
>I upgraded the PDC to Windows 2000 server so now it is a
windows 2000 domain controller
>The BDC is still NT 4 (pretty much left alone)
>I have a new windows 2000 server which I am trying to add
as a domain controller to an existing domain
>So when I run DCPROMO, I choose Additional Domain
Controller for an existing domain.
>I then give my user name/password/domin information on
the next window.
>On the follow screen, it asked for the full DNS of the
domain, which I give it, but it tells me that it cannot
contact it. When I hit the browse button, it finds it on
the list. I choose it and I get the same error. If I give
the short name (tuso instead of tuso-tegrity.com) it will
let me go pass this point. I then tell it where i want to
NTDS and SYSVOL folder to be and when I get to the end it
tell me that it failed to find a suitable domain
controller for domain Tuso-tegrity.com
>
>What am I doing wrong?
>Can someone give me steps on how to add another domain
controller to an existing domain.
>.
>