http://www.openbsd.org/faq/faq6.html#Setup.forward

and please read the whole rest of the faq before asking further
questions.  it will save you and everyone else time.  thanks.

On Fri, Apr 16, 2010 at 06:54:55PM +0200, Danny de Bont wrote:
quoted text
> Hi guys,
> 
> Forgive me if this was asked before (since the start of this group) :-), But
> I really need your help.
> 
> I have been using OpenBSD since version 3.2 (thanks Theo and others) as a
> VERY Simple ftp,nfs,ssh,mail and http server for small business networks
> strictly on LAN only, no internet connection. During my free time.
> (Now I must just figure out how to get rich from OpenBSD, any tips?)
> 
> I had no internet at home because I have access at work. 
> Now, my lovely wife decided that we are the only family in the civilized
> world that does not have a facebook profile. (I think her mother (where's my
> freakin shotgun)  is behind all of this!!!!).
> 
> So off I go, order ADSL and within two days (can you believe it) I receive
> an SMS  To collect my Netgear ADSL router from my nearest Telkom outlet.
> 
> I do the setup on Debian 5.4 (sorry Theo, but they still have DR16) And
> everything seems to go according to plan, no problems whatsoever. I think it
> was All those cool pictures inside the installation pamphlet that did the
> trick.
> 
> So I started surfing the net on my brand new ADSL connection, and all of a
> sudden I Get an epiphany "...why don't I use OpenBSD as my firewall
> router...". Good freakin Idea, I thought.
> 
> So quickly I ssh to OpenBSD from Debian ..."halt;exit"..., and wait for
> OpenBSD to Shut down .........
> 
> Open the box, install a brand new 10/100/1000 Realtek PCI card, close the
> box and Push the power button .........
> 
> After configuring the NIC's, guess what ??? I know nothing about routing on
> OpenBSD, All those VERY small networks I have setup were on the same subnet,
> no need for routing.
> 
> All jokes aside ....
> 
> My router is on 10.0.0.2
> 
> OpenBSD has two Nic's i.e hostname.re0 -> 10.0.0.3 and hostname.sis0 ->
> 192.168.4.2 The rest of my home network is on 192.168.4.0/24.
> 
> Now, how on earth do I make 192.168.4.0/24 talk to 10.0.0.3????
> 
> Thank you
> 
> Danny
> 
> (p.s Sorry for using MS Outlook, I will repent, I promise, but I have no
> other choice, Please don't flame me .... )

-- 
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SDF Public Access UNIX System - http://sdf.lonestar.org