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Date:      Sat, 2 May 1998 12:02:05 -0700 (PDT)
From:      Julian Elischer <julian@whistle.com>
To:        kjep@kajen.com
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: Is this network possible?
Message-ID:  <Pine.BSF.3.95.980502120024.9447B-100000@current1.whistle.com>
In-Reply-To: <19980502121010.17847.rocketmail@attach1.rocketmail.com>

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yes it can be done....
see NATD

you also don't need 2 enthernet cards on eagle
just give it 2 addresses (tough I don't see how that would help 
for anything)
only translate packets to/from 10.x.x.x
run the translation on giant/eagle


On Sat, 2 May 1998, Johan Petersson wrote:

> Hi everyone,
> 
> Consider this hypothetical TCP/IP network:
> 
>        Internet
>            |
>            |
>     -----------------
>    | 200.200.200.123 |
>    | router          | 
>    | 123.123.123.1   |
>     -----------------
>            |
>            |              ---------------------------
>            |             | server "giant"            |       Workstations
>            >-------------| 123.123.123.2    10.0.2.1 |------ 10.0.2.*
>            |              ---------------------------
>            |
>            |              ---------------------------        -------------
>            |             | server "eagle"            |      | Workstation |
>            >-------------| 123.123.123.3    10.0.3.1 |------| 10.0.3.2    |
>            |             |                           |       -------------
>            >-------------| 123.123.123.4             |
>            |              ---------------------------
>            |
> 
> Both servers are running FreeBSD 2.2.5.
> The server "eagle" would have three network cards. The idea is to use NAT
> to access the Internet from workstation 10.0.3.2 (as 123.123.123.3) and
> to use the other card (123.123.123.4) to access the server "giant" and
> the 10.0.2.* network and bypassing NAT (since we're on a private network)
> to be able to use X-Window on 10.0.3.2 to run applications on "giant".
> 
> The 123.123.123 network would be public.
> 
> My question is; is this possible and how would you configure "eagle"
> (routing, ifconfig etc.)
> 
> Thank you!
> Johan Petersson
> kjep@kajen.com
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> 
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