Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 10 Dec 2000 18:05:31 -0800 (PST)
From:      Sean Peck <speck@newsindex.com>
To:        Jonathan Chen <jonathan.chen@itouch.co.nz>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: Configuring Gateway/NAT on Freebsd
Message-ID:  <Pine.BSF.4.10.10012101758210.5938-100000@www.newsindex.com>
In-Reply-To: <20001211145157.A15455@jonc.itouch>

next in thread | previous in thread | raw e-mail | index | archive | help
Ok, 

Well the connection is permanent, not PPP.  (DSL)  THe box has 1 physical
NIC, I have it configured to the PUBLIC IP, and aliased to 172.16.0.1 as
well...

So, in theory at least it should be answering to both address, I have tun0
linking the 172.16.0.1 to the public space (I believe this is what I have
to do)

But I have been unable to successfully get things working.  

I assume that my other boxes, should be pointing to 172.16.0.1 as their
default router and be in the 172.16.0.x space... 

But so far I have not been able to get it to successfully working...

I have the public space entry for the single NIC card pointing to the
default router up in the ISP space... 

I think I am missing something vital.

On Mon, 11 Dec 2000, Jonathan Chen wrote:

> On Sun, Dec 10, 2000 at 05:24:50PM -0800, Sean Peck wrote:
> [...]
> >   I have the NIC listening to both IP's at least in theory, 172.16.0.1 and
> > my public space IP... I assume that it must be listening there as well...
> > perhaps incorrectly.
> 
> For a firewall, you need to have 2 NICs. One for your i/f to the 'Net,
> and one for your i/f to your internal network. Think of a stream of
> information that must pass in thru' your f/w rules before it can go out
> thru' the second i/f to your internal network.
> 
> If your i/f to the 'Net is a dial-up ppp link, you set up ppp to
> handle nat with a -nat option, instead of using 'natd'.
> -- 
> Jonathan Chen <jonathan.chen@itouch.co.nz>
> ----------------------------------------------------------------------
>              "A person should be able to do a small bit of everything,
>                                         specialisation is for insects"
> 
> 
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-questions" in the body of the message
> 




To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.4.10.10012101758210.5938-100000>