Hi,
PRE and POSTROUTING you only use for NAT. Not for filtering, just for NAT.
FORWARD you use for both routing and bridging.
cheers,
Lennert
On Thu, Sep 13, 2001 at 08:11:41PM +0200, Tim Skopnik wrote:
> Hi, all!
>
> no i am completely confused:
> i thought (for 2.4 kernel) i would have to use PRE and POSTROUTING
> chains of nat table to filter bridging, IN- and OUTPUT chains for
> filtering ip-traffic to and from the box (and the ip given to the
> bridging device) and FORWARD chain to filter routing.
> Maybe it was INPUT and OUTPUT chains in the 2.2 kernel to filter
> bridging, but not in the 2.4 version.
>
> Is this correct???
>
> There are several articles in the mailinglist that tell me another story
> so what is correct?
>
> Tim Skopnik
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