Re: Help: Cycle through iptables rules

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On Wednesday 2010-05-26 22:27, Eric Dumazet wrote:
>> >
>> >  So we create 48 rules using this setup?
>> 
>> Since there are two loops to be done, it would be 96 rules in total.
>> 
>> >  I can see why it'll work on the first 48 packets (one for each
>> >rule), but what happens on the 49th new connection? It'll go on the
>> >first rule again?
>> 
>> nth uses modulus, otherwise you can't get the "every Nth" semantic. :-)
>> 
>> (It should have been: --mode nth --every N --packet I)
>
>not exactly :)
>
>It should be --mode nth --every N-I --packet I
>
>(first rule consume one packet out of 48, then second rule consume one
>packet out of 47, ...

The second rule still consumes 48 packets, because CONNMARK is
non-terminating. Thus it's --every N.
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