Restrict resolvers to your customer networks. 

Rising tide lifts all ships. And there's a lot to secure, just like open relays 
and smurf amps ....

Jared Mauch

On Mar 16, 2013, at 5:01 PM, harbor235 <[email protected]> wrote:

> Can anyone provide insight into how to defeat DNS amplification attacks?
> 
> 
> thanks,
> 
> Mike
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