You need to patch your 9.9.2 source code and recompile. Take a look at:
http://www.redbarn.org/dns/ratelimits
cheers,
~Carlos
On 6/14/13 11:27 AM, Manson, John wrote:
> We are running Bind 9.9.2 and would like to invoke the rate-limit option
> but named says ‘unknown option’.
>
> Do we need to upgrade bind to get this option?
>
> Using this syntax:
>
> rate-limit { responses-per-second 5; window 5; };
>
> Thanks
>
>
>
>
>
> John Manson
>
> US House of Representatives
>
> CAO/HIR/NAF/Data-Communications
>
> Senior Network Communications Specialist
>
> Desk: 202-226-4244
>
> NCC: 202-226-6430
>
>
>
>
>
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