DNS machine

[Kenneth Porter]

--On Tuesday, July 26, 2005 12:21 PM +0800 List <list at nchost.net> wrote:

> I have a class of IP allocated to me. I would like to assign IPs to my
> clients who sub-colocated with me using a DNS machine. I would also like
> to prevent my clients to bind IPs which are not allocated to them.

You need to get your ISP to delegate the reverse zone for your block to 
you. If it's a sub-256 block, the delegation is done by adding CNAME's from 
their zone to a zone under your control.

You can control their IP's only if you control the router through which 
they connect to the Internet.