From owner-freebsd-net  Mon May  3 19:22:42 1999
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From: Ryan Mooney <ryan@pcslink.com>
Message-Id: <199905040222.TAA22536@pcslink.com>
Subject: Re: problem with natd
In-Reply-To: <372E5326.74CEDF33@ipc.ru> from "Alexey G. Misurenko" at "May 4, 99 05:53:42 am"
To: mag@ipc.ru
Date: Mon, 3 May 1999 19:22:08 -0700 (MST)
Cc: freebsd-net@FreeBSD.ORG, freebsd-isp@FreeBSD.ORG
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> Ok problem is
> I have network inetface lnc3 with 2 ip address (A.A.A.A & B.B.B.B)
> I want next think:
> If destenation address is in X.X.X.X/N
>    then divert them to natd
>    else pass throuht lnc3 witout modification
> 
> I try to use next command construction
> 
> % natd -a B.B.B.B
> % ipfw flush
> % ipfw add 10 divert natd all from any to X.X.X.X/N via lnc3

% ipfw add 10 divert natd all from X.X.X.X/N to any via lnc3

The via is optional, but clarifies things (at least for me)
that traffic only gets nat'd on traversing that interface.

> % ipfw add 11 pass all from any to any
> 
> And %( This is don't work - I can't see any host in X.X.X.X/N

Dumb question, but you CAN see X.X.X.X/N from the BSD box w/o nat
right?

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Ryan Mooney           Phone (602)265-9188         PCSLink
ryan@pcslink.com                            Internet Services
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