Subject: Re: DNS lookup for internal adresses
To: None <netbsd-users@netbsd.org>
From: henry nelson <netb@irm.nara.kindai.ac.jp>
List: netbsd-users
Date: 03/14/2002 20:30:41
On Wed, Mar 13, 2002 at 09:37:04PM -0800, Michael K. Sanders wrote:
> kpneal@pobox.com writes:
> >Is it possible to use bind to do reverse lookups for small nets like
> >192.168.192.0/27 and similar? Where my ISP does normal reverse for
> >the normal IP block, and I just want my DNS to do reverse for my small
> >chunk of the block?
> 
> You want to do this for a non-RFC1918 block, right?  It's quite possible
> and done frequently, your provider just has to be willing to set it up.
> See RFC 2317 on Classless IN-ADDR.ARPA delegation:
> 
> 	http://www.faqs.org/rfcs/rfc2317.html

Thanks for this great reference. I think it will make my situation better
than it has been, but it won't work for me as a "cookbook" solution (which I
confess I need), since the examples there are of small "blocks", whereas I
have a discontinuous group of a dozen IPs spread from 17. to 196. Am I just
banging my head against the wall for nothing, or is it possible to make a
viable sub-domain out of discontinuous IPs? The idea of Michael Kukat seemed
to be just the ticket.  (Actually, I just went ahead and tried it, and so
far it hasn't brought the whole lan down!)

-- 
henry nelson