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From: Ray Leach <raymondl@knowledgefactory.co.za>
To: Netfilter Mailing List <netfilter@lists.netfilter.org>
Subject: Re: an annoying question
Date: Thu, 12 Feb 2004 07:15:33 +0200	[thread overview]
Message-ID: <1076562932.2827.99.camel@raylinux.internal> (raw)
In-Reply-To: <1076541042.6725.54.camel@gb7tf.org.uk>

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On Thu, 2004-02-12 at 02:10, Richard Bown wrote:
> On Wed, 2004-02-11 at 22:14, Cedric Blancher wrote:
> > Le mer 11/02/2004 à 22:53, Richard Bown a écrit :
> > > I suspect from the results I've seen running 2.6.2 with iptables-1.2.9
> > > that the handling of DNAT & SNAT is very different.
> > 
> > Afaik, from a user point of vue, there's no difference between 2.4 and
> > 2.6. I'm using a 2.6.1 kernel on which all the scripts I've written for
> > 2.4 kernels are working just the way they did before, for filtering,
> > mangling and nating...
> > 
> > What kind of results makes you believe there are major differences on
> > NAT handling ?
> > 
> Hi Cedric
> I'm using MDK 9.2 and iptables-1.2.9-4mdk plus shorewall 1.4.8-3mdk with
> kernel 2.4.22-26mddk
> 
> 
> when trying to run with kernel -2.6.2 shorewall stopped after an iptable
> invalid argument o n a rule starting DNAT.
> That rule was hashed out and all rules loaded , until the masq section
> which again halted shorewall.
Sounds like your kernel config doesn't have MASQ and/or NAT support. You
need to recompile the kernel with those options included.

> I tried an iptables -F to flush out all rules and allow networking but
> no avail.
> I really would like to knoqw whats happening so I understand what to do.
> 
> Richard 
> > One big difference is bridge interfaces handling, as physical interfaces
> > cannot get matched using -i/-o switches anymore (br0 is seen through
> > them) so you have to use physdev match.
-- 
--
Raymond Leach <raymondl@knowledgefactory.co.za>
Network Support Specialist
http://www.knowledgefactory.co.za
"lynx -source http://www.rchq.co.za/raymondl.asc | gpg --import"
Key fingerprint = 7209 A695 9EE0 E971 A9AD  00EE 8757 EE47 F06F FB28
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  reply	other threads:[~2004-02-12  5:15 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-02-11 21:53 an annoying question Richard Bown
2004-02-11 22:14 ` Cedric Blancher
2004-02-12  0:10   ` Richard Bown
2004-02-12  5:15     ` Ray Leach [this message]
  -- strict thread matches above, loose matches on Subject: below --
2004-02-12  0:33 Carl Farrington

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