[BSD-INDIA] Pf multiple gateways

[Siju George]

On Sat, Oct 17, 2009 at 6:02 PM, M E <manpages at yahoo.com> wrote:
>
> hello ,
> I wondered if anyone could assist me in writing a simple packet filter firewall on my OpenBSD v4.5.
> All I intend doing is to have two firewalling machine on a separate network :
> 192.168.1.1
> ext_if = xl0 (dhcp) // Internet interface
> int_if=xl1          // Internatl interface
>
please add these lines in your first gateway

ext_gw2 = 192.168.2.20

pass out on $ext_if route-to ( $ext_if $ext_gw2 ) from $int_if:network
to any port { 80, 443   }

--Siju

> 192.168.2.20
> ext_if = rl0 = 192.168.1.120 (static IP) //
> int_if=rl1 = 192.168.2.20
>
> My problem is how I could have the first machine passing the webtraffic to the second firewall machine?
> Please I wondered if anyone could send me a brief explanation on this. I am not running a webserver or services to the outside world.
> thanks
> Matt
>
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