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Re: [tlug] Asian spam - was: CPU cycles and packet filtering





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On 28/12/2002 at 12:11 Godwin Stewart wrote:

>they connect. For example, if 211.157.96.204 spams you, don't just block
>that address, block the entire subnet belonging to that ISP,
>211.157.96.0/19
>in this case. Bang - out go 8192 machines which could potentially spam you.

Actually, in need case I block like "211.157.96." which stops the entire IP block, but I prefer to be more discriminating.

Best,
Thomas


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