How to do I do reverse on a Supernet?

[Roderick B. Greening]

On Wed, 21 Jul 1999, Michael Voight wrote:

> 
> 
> "Roderick B. Greening" wrote:
> > 
> > On Wed, 21 Jul 1999, Michael Voight wrote:
> > 
> > > It makes no difference if you use DDTS. We do it with our product, and
> > > it is possible to follow RFC 2317. The worst part is creating a CNAME
> > > record for all of the addresses in the subnet. All other records are
> > > created automatically.
> > 
> >         But RFC 2317 does not cover shorter prefixes like /23, /22, or
> >         /21?
> 
> Why would it matter to DNS whether you are subnetting a class A, B, or C
> or supernetting? DNS only looks at the dots. It doesn't know class B
> from Class C. 

	Ok. Can you think of how to accomodate the following:

	1) seperate zones from the /16 which are /24's amd /22's, etc
	2) manually configured zone files for the /24's
	3) dynamic DNS updates for the /22's

	How would you configure this?

	TIA.

> 
> Michael
> 

Roderick B. Greening, BSc.	|
Network Specialist		| roderick at cableatlantic.nf.ca
Cable Atlantic Inc.		|