Hi Brad,

On Feb 4, 2012, at 16:37 , Brad Dameron (Ericsson) wrote:

> 
> I have a customer that needs me to able to forward DNS or change the users 
> DNS via DHCP to the customers DNS on the fly. This is done if the user 
> exceeds certain bandwidth limitations and allows the customer to redirect the 
> user to a billing page or what not. DHCP can be used to do this but there is 
> the lease time delay. I was thinking this could be done easier with my local 
> DNS. That way I don't have to make any changes to DHCP and handle it much 
> faster. I was hoping I could use forward-zones-recurse to forward certain 
> users DNS to the customers DNS when required.

I don't think PowerDNS, even with Lua, can do this for you. Have you considered 
using IPTables to redirect these specific users to a second PowerDNS (or other 
software) instance?

Kind regards,
Peter van Dijk
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