DSL modem using linux box as a router.

[Net Llama!]

On Fri, 28 Feb 2003 kbb0927 at cs.com wrote:
> Lonnie,
>
> AFAIK, yes it uses PPPoE.  I gues I have 2 issues here:
> 1.  Make sure I set the DSL setup

Then you need to make sure that you have PPPoE support in the kernel.  You
might also want to checkout Roaring Penguin for an easy to install PPPoE
setup on linux.  Or Freesco, for an entire router/firewall solution on a
single floppy, with PPPoE support.

> 2.  Make sure I get the firewall back up afterwards.
>
> Regards,
>
> Keith B.
>
> Net Llama! <netllama at linux-sxs.org> wrote:
>
> >On Fri, 28 Feb 2003 kbb0927 at cs.com wrote:
> >> Anyone out there set up a linux box to act as a router using a DSL modem
> >> that could offer some tips?  I will be upgrading my sister's router from
> >> a Dial up ISP to Verizon DSL service.  Of course, I had to initially set it
> >> up under windblowz, but want to switch it back to linux as a router. I
> >> had her under SuSE 7.2 and upgraded to SuSE 8.0 for ease of setup.
> >>
> >> 1.  DO I leave the ppp0 setup under my firewall?
> >
> >Does Verizon use PPPoE?  I'm not clear on what your firewall has to do
> >with setting this up?
> >
> >> 2.  Do I need 2 NIC cards or not.  It is not clear from SuSE's SDB site
> >
> >A router needs at least 2 NICs.  One for all traffic to the outside world,
> >and one for all trafffic to your internal network.
> >
> >> I have found and am studying a  HowTo for DSL under linux, but I need to
> >> make sure I set iptables back up to use with SuSE Firewall2 as I had it
> >> set up under SuSE 7.2 and dial up.
> >
> >Well, i know zero about "SuSE Firewall2".  All that you must have to
> >accomplish this is PPPoE support (if that's what verizon uses for auth),
> >and NAT support.  The firewall really has nothing to do with it, other
> >than being a good idea for security reasons.
> >
> >--
> >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >Lonni J Friedman                netllama at linux-sxs.org
> >Linux Step-by-step & TyGeMo          http://netllama.ipfox.com
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-- 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Lonni J Friedman				netllama at linux-sxs.org
Linux Step-by-step & TyGeMo		     http://netllama.ipfox.com