> -----Original Message-----
> From: Len Conrad [mailto:[EMAIL PROTECTED]] 
> Sent: Friday, October 04, 2002 6:24 PM
> To: NT 2000 Discussions
> Subject: RE: DNS Servers for Win2k
> 
> 
> 
> >I hadn't thought of a scenario where internet-facing name 
> servers needed
> >recursion.
> 
> sure. I bet it's very common.  A DNS is set up, no domains, 
> just so the 
> org's PC's can access internet.   recursion is turned on to 
> suppor the 
> internal PC's, but because the DNS is accessible from 
> interent, recursive 
> queries from internet are also honored.    This is worse/more 
> probable if 
> the DNS is delegated with one or more domains, so the DNS is 
> visible in 
> delegation records.


Other than the smallest orgs, its really best to run split DNS. Even for
small companies, outsourcing public DNS might be the best option.


> 
> >  We use split DNS with private IP addresses on my LAN. If
> >you're using the same DNS servers to service both internal 
> and internet
> >clients, well... I see the issue. BIND probably would probably be the
> >best option, although not a zero-cost one for most Windows networkers
> >(non-trivial training and initial configuration hours).
> 
> Learning DNs is still required to set up a W2K machine, so that's no 
> different from BIND, unless you consider some monkeys 
> clicking on the MMC 
> W2K GUI until something happens is sufficient DNS "training". :))
> 

True - although, BIND9 can still do one thing I can't figure out how to do
in Win2k DNS: serving multiple zones, depending on the requestors IP
address.






------------------------------------------------------
Roger D. Seielstad - MCSE
Sr. Systems Administrator
Inovis - Formerly Harbinger and Extricity
Atlanta, GA

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