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Date:      Sat, 4 Jul 1998 01:52:10 -0700 (PDT)
From:      Doug White <dwhite@resnet.uoregon.edu>
To:        Steve Hicks <steve@bucket.org>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: IPFW and NATD woes.
Message-ID:  <Pine.BSF.3.96.980704015014.12188f-100000@resnet.uoregon.edu>
In-Reply-To: <199807021850.TAA25446@slush.bucket.org>

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On Thu, 2 Jul 1998, Steve Hicks wrote:

> I have a machine with a public interface (ed0 194.159.240.116 and
> 194.159.240.124) and a private interface (ep0 192.168.1.1)
> 
> I have rebuilt my kernel with options IPFIREWALL and options IPDIVERT.
> I have added the natd entry in /etc/services.
> 
> Now, what I want to do is take all traffic destined for 194.159.240.124,
> translate it and send it out on ep0 to machine 192.168.1.2. However, I
> still want all traffic destined for 194.159.240.116 to end up on the
> firewall.

Easy -- add an Ethernet alias for this IP using ifconfig, then add a
redirect_address line to your natd configuration that maps local ip
192.168.1.2 to the newly aliased IP address.

See the natd man pages for details.

Doug White                              | University of Oregon  
Internet:  dwhite@resnet.uoregon.edu    | Residence Networking Assistant
http://gladstone.uoregon.edu/~dwhite    | Computer Science Major


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