DNS/Bind Blackhole - Not MX

Enrico Weigelt weigelt at metux.de
Mon Dec 26 05:50:06 UTC 2005


* Barry Margolin <barmar at alum.mit.edu> wrote:

<snip>
> I think it's usually used in response to special circumstances.  For 
> instance, if you discover that a server is trying to poison cache, or 
> it's bombarding you with lots of inappropriate queries, you may want to 
> blackhole it.

I personally would let the packet filter take care of them. 
Simply drop DNS packets by the kernel instead of having bind 
to worry about them.


cu
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