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From: Aleksander <aleksander@krediidiinfo.ee>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] Dual ISP routing and NAT problem
Date: Tue, 07 Mar 2006 15:15:12 +0000	[thread overview]
Message-ID: <440DA380.8080000@krediidiinfo.ee> (raw)
In-Reply-To: <44071C23.7040206@chello.at>

Mart Frauenlob wrote:
> So for example applying a DNAT rule like:
> 'iptables -t nat -A PREROUTING -i ppp0 -d 217.92.8.242 -p tcp --dport 
> 80 -j DNAT --to-destination 62.155.170.254'
> fails.
Are you sure do not drop the packets later in the FORWARD chain?

Make sure ip forwarding is enabled, make sure that your routes are OK 
and then try sniffing with tcpdump to find where your packets are lost.

I'd start with a simpler setup, make sure it works and then add rules 
and routes.


HTH,
	Alex
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  parent reply	other threads:[~2006-03-07 15:15 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-02 16:24 [LARTC] Dual ISP routing and NAT problem Mart Frauenlob
2006-03-06 17:23 ` Mart Frauenlob
2006-03-07 13:14 ` Nathan Rodrigues Levy
2006-03-07 15:15 ` Aleksander [this message]
2006-03-09 12:00 ` Markus Schulz

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