prevent DNS attack

[With No Name]

On Wed, June 27, 2012 11:20, pangj wrote:
> DNS is very easy to be attacked.
> My named service got 1G or more traffic of attack some time.
> How can we take some steps to prevent them?

Do you realy mean 1 GByte?

I dubt, your NS can handel this traffic...  :-D

I have seen the statistics of my ISP and it has only arround 800 MByte per
month @280.000 Domains hosted.

If a Website produce 200 MByte per year, then it is a very good site
already...