IPFW deny ip range

[William F. Dudley Jr.]

block in quick on bge0 from 123.0.0.0/8 to any

block in quick on bge0 from 123.1.0.0/16 to any

etc.

replace bge0 with whatever interface your traffic is coming in on.

Bill Dudley

On 01/22/2016 04:53 PM, JosC wrote:
> I have this ip range that I would like to block (example ip):
>
> 123.xx.xx.xx
> 123.1.xx.xx
> 123.1.1.xx
>
> Can someone tell me how I can define best in ipfw.rules?
>
> Thanks,
> Jos Chrispijn
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