Re: [NETFILTER]: xt_conntrack: add port and direction matching

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On Jan 21 2008 02:14, Pablo Neira Ayuso wrote:
>
>BTW, it would be great if we add support for layer 4 protocol state
>matching, e.g. match TCP established. We can use this together with the
>target that would mark certain events as volatile, e.g.
>
>iptables -A 192.168.0.0/24 -m conntrack ! --tcp-state ESTABLISHED -j
>VOLATILE

And what's xt_VOLATILE do? (Was it hidden in your recent
xt_CONNTRACK submission?)

>The idea behind this it that ctnetlink would ignore certain events,
>thus, reducing CPU load.
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