From: Joel Newkirk <netfilter@newkirk.us>
To: strenuus <strenuus@sezampro.yu>, netfilter@lists.netfilter.org
Subject: Re: Packets passing trough...
Date: Thu, 14 Nov 2002 20:00:41 -0500 [thread overview]
Message-ID: <200211142000.42011.netfilter@newkirk.us> (raw)
In-Reply-To: <3DD2A913.9030100@sezampro.yu>
On Wednesday 13 November 2002 02:33 pm, strenuus wrote:
> Output from iptables -L -nvx
>
> ---
> Chain FORWARD (policy ACCEPT 161696 packets, 47270419 bytes)
> pkts bytes target prot opt in out source
> destination 61547 6434012 all -- * eth1
> 192.168.0.0/24 !192.168.1.0/24 59305 36440468 all --
> eth1 * !192.168.1.0/24 192.168.0.0/24 20358 1239485
> all -- * eth1 192.168.1.0/24 !192.168.0.0/24 20322
> 3148918 all -- eth1 * !192.168.0.0/24
> 192.168.1.0/24 3241 561174 all -- * *
> 194.106.188.0/28 192.168.0.0/24 42 5260 all -- *
> * 194.106.188.0/28 192.168.1.0/24 ---
>
> How is this possible, wouldn't all packets match first 4 rules and never
> get to 6 and 7? Interface eth1 goes to internet (snat is on) and eth0 and
> eth2 are LAN (192.168.0.0 and 192.168.1.0)
What's to stop them? You don't have any targets, so the rules are just
counters. Your FORWARD policy is ACCEPT, so they get through anyway, and at
a quick glance it looks like you have nearly the same number of packets that
hit policy as your rules counted, all together.
j
prev parent reply other threads:[~2002-11-15 1:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-13 19:33 Packets passing trough strenuus
2002-11-14 6:22 ` Jet
2002-11-15 1:00 ` Joel Newkirk [this message]
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