From owner-freebsd-current  Fri Dec  4 15:23:39 1998
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Date: Fri, 4 Dec 1998 15:22:55 -0800 (PST)
From: Doug White <dwhite@resnet.uoregon.edu>
To: andrea <andrea.franceschini@linet.it>
cc: freebsd-current@FreeBSD.ORG
Subject: Re: R: ip-masquerading.natd,ip-aliasing ....
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On Fri, 4 Dec 1998, andrea wrote:

> >I don't know how fancy your router is, if it can be taught to natd certain
> >packets or not (I think ipfw can do it, not sure).
> >
> >> I'have tried assigning 2 ip address at the same interface ,and using
> >> this machine as a gateway on the same phisical net.
> >
> >You have to use an alias (with the netmask of that network, not
> >0xffffffff) on the interface to get the second IP programmed in.
> 
> First of all thank you for replying!:)
> 
> Now the configuration you described is pretty the same of mine.
> And that's the problem it doesn't works at all.:(

That's no good.

> The rule in the firewall that 'divert' the socket to natd seem to
> work,because i can see the
> counters of packets increasing..
> But natd doesn't get anything ,or so seems( i set-up natd in verbose mode
> but nothing happens...)

Check your natd configuration (see the manpage). 

Hopefully this isn't pathological -- this is the second case of ipfw+natd
failing from a stock install.  I need to test this myself.

Doug White                               
Internet:  dwhite@resnet.uoregon.edu    | FreeBSD: The Power to Serve
http://gladstone.uoregon.edu/~dwhite    | www.freebsd.org


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