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Date:      Wed, 15 Oct 2003 23:25:12 +0900
From:      Luke Kearney <lukek@meibin.net>
To:        freebsd-questions@freebsd.org
Subject:   Re: IPNAT/Slow TCP/Pings fine/4.8-REL (fwd)
Message-ID:  <20031015232128.08C5.LUKEK@meibin.net>
In-Reply-To: <24540000.1066226966@lerlaptop-red.iadfw.net>
References:  <44oewiha2w.fsf@be-well.ilk.org> <24540000.1066226966@lerlaptop-red.iadfw.net>

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On Wed, 15 Oct 2003 09:09:26 -0500
Larry Rosenman <ler@lerctr.org> granted us these pearls of wisdom:

> 
> 
> --On Wednesday, October 15, 2003 10:03:35 -0400 Lowell Gilbert 
> <freebsd-questions-local@be-well.no-ip.com> wrote:
> 
> > Larry Rosenman <ler@lerctr.org> writes:
> >
> >> I was trying(!) to help a friend out, and built a 4.8-REL box
> >> to play Router/NAT and it's ALMOST working.  I can't seem to telnet/surf
> >> from NAT'd addresses, but PING works fine.
> >
> > You can ping to the same addresses that you can't telnet to?
> > On inside machines?
> yes.  I.E. from 192.168.30.53 I can ping 207.158.72.11, and telnet
> to 207.158.72.11.  While that telnet is up, I can log on to the FreeBSD
> box, see the translation in ipnat -l, telnet to 207.158.72.11, and see the
> session in 207.158.72.11's netstat, but I can't do anything useful on the
> session from the 192.168.30.53 box.
> 
> LER

G'Day,
What are the firewall rules like ? Has IPFilter been set to pass all ? 
( or ipfw in case your using that instead )? Do you get name resolution
if you query an external server via nslookup ? Just for kicks try
enabling ipfilter with a ruleset like "" pass in log from any to any ""

HTH 

LukeK



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