On Sep 25, 2013, at 3:23 PM, Brian Cuttler <br...@wadsworth.org> wrote:

> In our switch from BIND 8.3.3 to 9.8.2 we failed to add the now
> necessary statements.
> 
> recursion yes;
> allow-recursion { any; };
> allow-query     { any; };
> allow-query-cache { any; };
> 
> I realize your problem may be entirely different.

And by doing this, you made yourself (again) an open recursive resolver capable 
of being used as a DoS amplifier.

Please don't use "any" in these ACLs.  Set ACLs that include only the address 
ranges that you control.

This public service announcement brought to you by those that care about the 
Internet.

(but thanks from upgrading to a relatively new version of BIND)

AlanC
-- 
Alan Clegg | +1-919-355-8851 | a...@clegg.com

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