DNS Racing -Multi ISP load balancing with failover using DNS.

[Warren Kumari]

Warren Kumari
------
Please excuse typing, etc -- This was sent from a device with a tiny keyboard.

On May 29, 2011, at 9:32 PM, Mark Andrews <marka at isc.org> wrote:

> 
> In message <2C591AF8-860D-45A5-9F3A-3603F37334F1 at kumari.net>, Warren Kumari writes:
>> 
>> Um, how?
>> 
>> Surely you can just sign the responses, same as any others?
>> 
>> Maybe I'm missing something obvious, but this just looks like "normal" 
>> DNS LB...
>> 
>> W
> 
> It depends on who is doing the modification.  From the description
> it looks like this would be being done in the recursive nameserver
> as it has view into site reachability which won't work with DNSSEC.
> 

Oh, well, yeah, there you go then...

Thanks,
W



> Mark
> -- 
> Mark Andrews, ISC
> 1 Seymour St., Dundas Valley, NSW 2117, Australia
> PHONE: +61 2 9871 4742                 INTERNET: marka at isc.org
>