bind configuration help

Holger Honert holger.honert at signal-iduna.org
Wed Nov 11 12:16:37 UTC 2009


Security issues!

Usually you only want *trusted* clients to use your server recursively.

And you don't really want to allow *any* fetching your hosted zones for
doing something bad, i.e. getting (unwanted!) infos
over your network and infrastructure.

Regards

Holger


Jukka Pakkanen schrieb:
> Sorry, but could You specify more accurately what is "bad" ? This is
> my first bind configuration, so probably I've made some mistakes, but
> I'd like to do it the right way in the end.:)
>
> On Tue, Nov 10, 2009 at 11:19 PM, Laurent CARON <lcaron at lncsa.com> wrote:
>   
>>>     allow-recursion { any; };
>>>       
>> bad
>>
>>     
>>>     allow-transfer { any; };
>>>       
>> bad
>>
>>     
>
> It's usually a bad idea to allow "any" to use your server recursively, or allow "any" transfer zone data. Like an "open dns-server".
>
>
>
>
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>
>   


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