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re: DNS and multiple network interfaces
Monday, July 16, 2007 at 2:06 pm
Windows Server 2003 Annoyances Discussion Forum
Posted by TOASTER
(431 messages posted)
Hi, as you are using ISA wouldnt you better creating a set of rules for each route
you need to take. http://www.microsoft.com/technet/isa/2004/plan/bp_networks.mspx
On Monday, July 9, 2007 at 7:38 am, appleoddity wrote:
>I have a server 2003 box setup (named Michael) with 5 LAN cards installed. One
connection
>is for the WAN, and the other 4 each go to a different internal subnet.
>
>Can I set up the DNS server to handle requests different for each interface?
>
>I don't want the public interface responding to requests for items like wpad, or
>private hosts.
>
>Also I want the internal PCs to be able to use recursive queries where as I do not
>want the public to be able to do that.
>
>Where as the internal PC users have to have DNS requests forwarded for proper operation,
>I do not want the DNS server forwarding requests from external clients. If a internet
>client requests a host that my server does not know about I want it to say so, not
>forward the request and give a response.
>
>I am running ISA, DNS, Exchange, and ISS on this server. It has to handle requests
>from the intranet and internet. Are there any tips as to the proper way to set
DNS
>up in a situation like this, and are their security risks I may be missing?
>
>Even though I have set the 4 internal NICs to not register their DNS information
>and have deleted the entries in the zone file once, the 4 internal IPs still show
>up again in the DNS zone file. Should those IPs be in the zone file, or just the
>IP for the public interface?
>
>Thanks
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