Re: NOTRACK not working

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On Tue, 26 Jan 2010, Dennis J. wrote:

> For a while now I excluded two IPs on my firewall from connection tracking
> which works very well. Now I tried adding another IP but that doesn't seem to
> work. I added the following rules:
> 
> iptables -t raw -A PREROUTING -s 192.168.10.10 -j NOTRACK
> iptables -t raw -A PREROUTING -d 192.168.10.10 -j NOTRACK
> 
> Yet when I look in /proc/net/ip_conntrack I still see 192.168.10.10 using up
> most of the entries.

Did you add those rules to a running system? Then you see the already 
existing connections in /proc/net/ip_conntrack.

The NOTRACK target does not terminate existing connections.

Best regards,
Jozsef
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