I don't know that there is any "hard-fast" rule.
Point them to each other "in a circle". Each should point to itself last.
When pointing to itself it may be better to use 127.0.0.1 so even if the NIC
is down it will still find the Service.
For example when there are only two each point to the other first, then to
itself. This was expressed to me by Product Support personally.
We didn't get into larger groups of DNS Servers, but I suspect to follow the
same logic it would go in a circle. Picture the machines standing in a
circle,..each points to the machine on the left and continues clockwise
around the circle and ends with itself using 127.0.0.1.
--
Phillip Windell [MCP, MVP, CCNA]
www.wandtv.com
"MartinHTN" <(E-Mail Removed)> wrote in message
news:19ad301c44d61$f59ed490$(E-Mail Removed)...
> Eric:
>
> Good point. I looked through that KB article before. The
> answer below isn't clear to me. I'd like to know if it
> refers to AD integrated or standard DNS. For AD
> integrated, I would think that pointing the DNS server to
> itself for preferred DNS would be the way to go. Does
> anyone have any comments on this? Thank you.
>
> >Martin
>
> Question: How do I set up DNS for other domain controllers
> in the domain that are running DNS?
> Answer: For each additional domain controller that is
> running DNS, the preferred DNS setting is the parent DNS
> server (first domain controller in the domain), and the
> alternate DNS setting is the actual IP address of network
> interface.