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Date:      Thu, 22 Oct 1998 10:56:06 -0700 (PDT)
From:      Doug White <dwhite@resnet.uoregon.edu>
To:        Dan Langille <junkmale@xtra.co.nz>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: ipfw and natd confusion
Message-ID:  <Pine.BSF.4.03.9810221055400.1458-100000@resnet.uoregon.edu>
In-Reply-To: <199810202029.JAA25519@cyclops.xtra.co.nz>

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On Wed, 21 Oct 1998, Dan Langille wrote:

> > 00700 deny ip from any to 192.168.0.0/16 via ed0
> > 
> > This rule prevents me from connecting to the outside world.  For some
> > reason, it doesn't allow me to, say, connect to my ISP news server.  Is
> > natd screwing up somewhere?
> 
> I've found that the above rule is part of the standard rules for compling 
> with RFC 1918 which defines which networks should not be routed.  So why 
> does that stop all my traffic from getting out?
> 
> However, if I slight modify the rule, the problem goes away.  Is this an 
> ipfw bug?

No, it's ipfw doing it's job, probably; eating the local network packets.
:)

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


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