From: Jim Laurino <nfcan.x.jimlaur@dfgh.net>
To: netfilter list <netfilter@lists.netfilter.org>
Subject: Re: icmp messages to spoofed address acceptedby -m conntrack --ctstate ESTABLISHED,RELATED
Date: Fri, 19 Mar 2004 15:41:42 -0500 [thread overview]
Message-ID: <20040319204142.GA3294@salty> (raw)
On 2004.03.18 17:35, Jim Laurino - nfcan.x.jimlaur@dfgh.
net wrote:
> I added a rule with this matching pattern to
> the iptables firewall on my machine.
>
> -m conntrack --ctstate ESTABLISHED,RELATED
>
> It is matching icmp packets about an
> unreachable destination that are sent here
> because someone is spoofing my IP address.
>
> I do not see in /proc/net/ip_conntrack
> any entry that I think should match these packets.
>
> I have come here to try to find out if this
> match is the expected behavior of this rule,
> or if this match is a misuse of the conntrack
> module by me, or if this is a bug in connection tracking.
>
> Regards,
>
> Jim Laurino
>
>
next reply other threads:[~2004-03-19 20:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-19 20:41 Jim Laurino [this message]
2004-03-19 21:25 ` icmp messages to spoofed address acceptedby -m conntrack --ctstate ESTABLISHED,RELATED Antony Stone
2004-03-20 0:22 ` Jim Laurino
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