Here's a really good overview of how the iptables process works
http://fedoraunity.org/Members/kanarip/iptables-howto
On Tue, Dec 13, 2011 at 10:53 AM, <m.roth@xxxxxxxxx> wrote:
> Laurent Wandrebeck wrote:
> > On Tue, 13 Dec 2011 10:23:45 -0500
> > cliff here <c4ifford@xxxxxxxxx> wrote:
> >
> >> My best guess would be to move your forwarding rules to the INPUT chain
> >> instead of being in the PREROUTING.
> > Will try that once I figure out iptables syntax.
> > Is it me or I hit a system-config-firewall bug in rules generation ?
>
> These days, I either edit /etc/sysconfig/iptables or iptables-save >
> iptables. Take one, clone it, edit the line. -s source, -d destination, -p
> protocol covers most of it, along with -j ACCEPT or -j DROP.
>
> mark
>
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