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Date:      Thu, 8 Nov 2001 22:11:43 -0500
From:      GuRU <guru@nubisci.net>
To:        cjclark@alum.mit.edu
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: problems with clients behind ipf/ipnat firewall
Message-ID:  <20011108221143.A38037@nubisci.net>
In-Reply-To: <20011107231359.J301@blossom.cjclark.org>; from cristjc@earthlink.net on Wed, Nov 07, 2001 at 11:13:59PM -0800
References:  <20011107132853.B7624@nubisci.net> <20011107231359.J301@blossom.cjclark.org>

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Out of da blue Crist J. Clark aka (cristjc@earthlink.net) said:
> [This is not actually a security issue. Moved to -questions.]
> 
> On Wed, Nov 07, 2001 at 01:28:53PM -0500, GuRU wrote:
> [snip]
> 
> > Ok now here are the results of traceroute -S
> > client box:
> 
> Just for kicks, what does,
> 
>   $ traceroute -Sn bantu.cl.msu.edu
> 
> Return?
kaleidoscope.nubisci.net:guru% traceroute -Sn bantu.cl.msu.edu
traceroute to bantu.cl.msu.edu (35.8.3.18), 30 hops max, 40 byte packets
 1  192.168.0.1  0.571 ms  0.423 ms  0.446 ms (0% loss)
 2  198.109.166.193  3.420 ms *  3.549 ms (33% loss)
 3  * 35.12.51.1  3.435 ms * (66% loss)
 4  35.9.101.13  7.009 ms *  3.239 ms (33% loss)
 5  * 35.8.3.18  3.479 ms * (66% loss)

> 
> Some comparitive tcpdump(8)s on the inner and outer interfaces would
> help too.
i'll be collecting that data shortly.  anything in particular i should look for?

> 
> > # fxp0 = internet, addr=xxx.xxx.xxx.215/32
> 
> Not much of a point in trying to hide this. It's in your email header.
heh.  :)

> -- 
> Crist J. Clark                     |     cjclark@alum.mit.edu
>                                    |     cjclark@jhu.edu
> http://people.freebsd.org/~cjc/    |     cjc@freebsd.org

#;@0
-- 
Comparing information and knowledge is like asking whether the fatness
of a pig is more or less green than the designated hitter rule."
                -- David Guaspari
<guru@nubisci.net> 

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