Date: Fri, 4 Jan 2002 14:20:51 -0800 From: "Crist J. Clark" <cristjc@earthlink.net> To: Dean Hollister <dean@odyssey.apana.org.au> Cc: questions@freebsd.org Subject: Re: ipfw question Message-ID: <20020104142051.A1205@gohan.cjclark.org> In-Reply-To: <5.1.0.14.2.20020104083511.00ba2270@Pop3.norton.antivirus>; from dean@odyssey.apana.org.au on Fri, Jan 04, 2002 at 08:37:35AM %2B0800 References: <20020103184834.R61032-100000@odyssey.apana.org.au> <20020103184834.R61032-100000@odyssey.apana.org.au> <20020103143914.D236@gohan.cjclark.org> <5.1.0.14.2.20020104083511.00ba2270@Pop3.norton.antivirus>
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On Fri, Jan 04, 2002 at 08:37:35AM +0800, Dean Hollister wrote:
[snip]
> It was only an example. In the case of
>
> ipfw add 90 fwd 1.1.1.1,100 tcp from 2.2.2.2 to any 100 out
>
> Would this work?
I wouldn't bother writing that first ",100" since it is meaningless,
but that should work.
> It doesn't appear to when I added the rule and tested it.
Run tcpdump(1) on the interface 1.1.1.1 is attached to and watch
for the traffic,
# tcpdump -i<interface> -n 'src host 2.2.2.2 && dst port 100'
--
"It's always funny until someone gets hurt. Then it's hilarious."
Crist J. Clark | cjclark@alum.mit.edu
| cjclark@jhu.edu
http://people.freebsd.org/~cjc/ | cjc@freebsd.org
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