Best Way To Block Range of Addresses with ipfw2?

[Drew Tomlinson]

On 2/8/2006 3:11 PM Chuck Swiger wrote:
> Drew Tomlinson wrote:
>   
>> I want to deny access to addresses in this range:
>>
>> 84.57.113.0 - 84.61.96.255
>>
>> What is the best way to specify this range for ipfw2?  There must be a
>> better way than listing a whole bunch of individual networks.
>>     
>
> deny ip from 84.56.0.0/13 to any
>
> ...comes pretty close.  Use finer-grained allow rule before that if you need to
> pass stuff in 84.56.0.0/16, for example.
>   

Thanks.  I found that too but was just wondering if there was a way to 
be exact.

Drew

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