Re: Bug with Fedora's 2.6.23.9-85 kernel (at least) and ESTABLISHED and SACK

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On Jan 27 2008 22:14, Zan Lynx wrote:
>
> Please CC me on any replies as I am not subscribed.
>
> I was downloading a new Google Earth when I noticed a LOT of
> max-size dropped packets in my firewall log.  I only allow
> RELATED,ESTABLISHED sessions into my firewall.
>
> tcpdump showed that every time Google sent a packet to satisfy the
> missing data identified by SACK, that packet was rejected.  So it
> must have been missing the ESTABLISHED rule.

You can check the connection state with `conntrack -L`, or in
/proc/net/{ip,nf}_conntrack. What does it read?
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