Re: [PATCH 3/4] netfilter: xtables: use xt_table for hook instantiation

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On Wednesday 2010-02-10 22:32, Jozsef Kadlecsik wrote:
>> 
>> How so? If I untrack something in the raw table, I would have
>> assumed it skips all conntracking - including defrag.
>
>Let's assume that you don't want to track the UDP DNS lookups to your busy 
>DNS server but want to track all other connections:
>
>iptables -t raw -A PREROUTING -d dns.server -p udp --dport 53 -j NOTRACK
>iptables -t raw -A PREROUTING -s dns.server -p udp --sport 53 -j NOTRACK
>
>If the fragments were visible in the raw table, what rule would you 
>use to handle them?

Hm, -t raw -A PREROUTING -f -d dns.server -p udp --d/sport 53 -j NOTRACK?
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