On 10/10/06, ropers <[EMAIL PROTECTED]> wrote:
On 10/10/06, Patrick - South Valley Internet <[EMAIL PROTECTED]> wrote:
> Hi all,
>
> I have a box I installed OpenBSD 3.9 on. I'm trying to get this box to
> function as our office firewall. Here's the catch - we have VOIP phones
> that contact an external VOIP server outside of our firewall. I've been
> doing some research and found out that VOIP phones don't do NAT very
> well, and because of that you need to put them on their own static IPs.
>
<snip />
>
> Am I going about this the right way? Is there an easier way to do what
> I am trying to accomplish?
Do you need NAT? Have you considered running your Firewall as a bridge(4)?
Read the NOTES section of the bridge(4) man page though, because
there's a catch when it comes to writing rules.
Also, wouldn't this be a case for rdr?
http://www.openbsd.org/faq/pf/rdr.html