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Date:      Mon, 29 Jul 2002 22:48:52 -0700
From:      Luigi Rizzo <rizzo@icir.org>
To:        "Crist J. Clark" <cjc@FreeBSD.ORG>
Cc:        ipfw@FreeBSD.ORG
Subject:   Re: RFC: ipfw behaviour with non IPv4 packets
Message-ID:  <20020729224852.A49134@iguana.icir.org>
In-Reply-To: <20020730054340.GB89241@blossom.cjclark.org>; from crist.clark@attbi.com on Mon, Jul 29, 2002 at 10:43:40PM -0700
References:  <20020725001652.A94913@iguana.icir.org> <20020730054340.GB89241@blossom.cjclark.org>

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when you pass inconsistent options the rule will never match --
now a more sophisticated user interface might detect that
and prevent such a rule from being entered, but this is not
a major issue.

	cheers
	luigi

On Mon, Jul 29, 2002 at 10:43:40PM -0700, Crist J. Clark wrote:
...
> What happens when you do,
> 
>   pass ip from any to any ipoptions blah,blah...
> 
> Or some other field that is inconsistent for both IPv4 and IPv6?
> 
> Or more simply can you do,
> 
>   pass ip from 192.168.0.1 to any
> 
> And,
> 
>   pass ip from fe80::203:0405:0607:0809 to any
> 
> And,
> 
>   pass ip from 192.168.0.1 or fe80::203:0405:0607:0809 to any
> 
> And ipfw(8) will "do the right thing?" (Whatever that might be?)
> -- 
> Crist J. Clark                     |     cjclark@alum.mit.edu
>                                    |     cjclark@jhu.edu
> http://people.freebsd.org/~cjc/    |     cjc@freebsd.org
> 
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