From: Oscar Mechanic <oscar@ufomechanic.net>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] Ip Src rewite.
Date: Tue, 25 Oct 2005 12:45:31 +0000 [thread overview]
Message-ID: <1130244331.15040.136.camel@OSCARLAPLIN> (raw)
In-Reply-To: <435E26E3.2080204@cyberdoc.dk>
Maybe I have missed somthing and you need to do it in POSTROUTING but
how about SNAT.
PS: ip can do stateless nat.
On Tue, 2005-
10-25 at 14:36 +0200, Daniel Frederiksen wrote:
> Hello folks..
>
> Does any of you know if it is possible to rewrite the ip src in a packet.
> I have a problem involving a DMZ with external IP addresses routed
> trough a single WAN IP. When the server initiates a connection, it looks
> like it comes from the WAN ip instead of it's designated External IP
> routed through the WAN.
> So in short, Is it possible to rewrite the packet in the router, with
> Iptables, to make it look like it comes from the external IP address
> instead of the WAN IP of the router/firewall.
>
> Thank you very much for your time, I appreciate it.
>
> /Daniel Frederiksen
>
>
> NB: Small diagram of the setup.
>
> DMZ GW/FW ISP/Internet
> -----------------------------------------------------------------------
> Server #1 --|
> e.f.g.h3/26 |
> |---- Gateway/Firewall --- ISP WAN IP: a.b.c.d/30
> Server #2 --| a.b.c.d1/30 Ext. IP: e.f.g.h/26
> e.f.g.h4/26 e.f.g.h1/26
> ----------------------------------------------------------------------
>
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next prev parent reply other threads:[~2005-10-25 12:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-25 12:36 [LARTC] Ip Src rewite Daniel Frederiksen
2005-10-25 12:45 ` Oscar Mechanic [this message]
2005-10-25 12:58 ` Daniel Frederiksen
2005-10-25 13:21 ` Oscar Mechanic
2005-10-25 13:25 ` Oscar Mechanic
2005-10-25 22:03 ` Daniel Frederiksen
2005-10-26 0:25 ` /dev/rob0
2005-10-26 1:20 ` Daniel Frederiksen
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