Re:[SOLVED] iptables troubles
On Wed, 13 Oct 2004 16:35:46 +0200, Pim Bliek wrote:
>
> That worked! Thanx a lot!
> I am not sure I understand how it works, but it works
:)
>
> Pim
>
>
> On Wed, 13 Oct 2004 07:00:30 -0700 (PDT), Sergio
Basurto
> <basurto@canada.com> wrote:
> > On Wed, 13 Oct 2004 15:37:35 +0200, Pim Bliek wrote:
> >
> > >
> > > Hi All,
> > >
> > > I am trying to get a firewall running, but I am no
> > > networking expert.
> > > I use Debian Sid, and kernel 2.4.25-1-386 (yes I
> need
> > > to upgrade ;)).
> > (...)
> > > Regards,
> > > Pim Bliek
> > >
> > you must add something like this, addapt to your
> script
> > variables.
> > iptables -A INPUT -i $EXTIF -m state --state
> > NEW,ESTABLISHED,RELATED -p tcp -s $UNIVERSE -d
$EXTIP
> > --dport 80 -j ACCEPT
> >
> > In the line above you specify that allow connections
> to
> > your host in port 80.
> >
> > Also you can get excellent documentation in the
> > following link:
> > www.netfilter.org
> >
> > just addapt this to your script.
> >
> > I hope this help.
> >
> > I recommend you that separate your rules in the
> > following order in your script
> >
> > INPUT
> > OUTPUT
> > FORWARD
> > PREROUTING
> > POSTROUTING
> >
> > in order to get it more readable.
> >
> > Regards.
> >
> > --
> > Sergio Basurto J.
> >
> > If I have seen further it is by standing on the
> > shoulders of giants. (Isaac Newton)
> > --
> > --
> >
Ing. Sergio Basurto Juárez
Tel: 04455-85322945
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