From: "Gáspár Lajos" <swifty@freemail.hu>
To: "Michal Kubeček" <mkubecek@suse.cz>,
"netfilter list" <netfilter@vger.kernel.org>
Subject: Re: What happens after PREROUTING/nat ?
Date: Thu, 08 Dec 2011 14:58:15 +0100 [thread overview]
Message-ID: <4EE0C277.8030909@freemail.hu> (raw)
In-Reply-To: <3132035.exjJScDA16@alaris>
Hi,
Thank you for your response, but... :D
2011-12-08 09:55 keltezéssel, Michal Kubeèek írta:
> On Wednesday 07 of December 2011 18:57EN, Gáspár Lajos wrote:
>> But if "C" is in the LAN then the packets are simply disappearing...
> They are not. If you monitor the LAN traffic, you should notice that the
> problem is not the redirected packet but the reply from B to C. Because
I know about this problem and I have the required SNAT rules too...
And as I wrote the packets did not hit the line... (After C->A there was
no A->B.... because of a missing PROMISC flag on the bridge...)
> 3. When translating the destination address from A to B for packets
> coming from LAN, translate source address as well ("masquerade"). Then
> the reply will go back to A and it will translate both source and
> destination address. Awful? Definitely, but this is where all those
> masquerades got us...
This is what I got... And it is working now... See my other post...
Thank you ! :D
Swifty
prev parent reply other threads:[~2011-12-08 13:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-07 17:57 What happens after PREROUTING/nat ? Gáspár Lajos
2011-12-07 18:23 ` SOLVED: " Gáspár Lajos
2011-12-08 8:55 ` Michal Kubeček
2011-12-08 13:58 ` Gáspár Lajos [this message]
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