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Date:      Thu, 30 Jan 2003 00:58:36 +0100
From:      "Simon L. Nielsen" <simon@nitro.dk>
To:        Trent Nelson <trent@limekiln.vcisp.net>
Cc:        freebsd-net@freebsd.org
Subject:   Re: ipfw keep-state problem
Message-ID:  <20030129235835.GF327@nitro.dk>
In-Reply-To: <20030129213450.GA6421@limekiln.vcisp.net>
References:  <20030129213450.GA6421@limekiln.vcisp.net>

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On 2003.01.29 21:34:50 +0000, Trent Nelson wrote:

>     If I had to take a wild guess, I'd say that the keep-state setup
>     rules added dynamically are expiring too quickly, and thus, subseq-
>     uent traffic is hitting the ``deny tcp from any to any established''
>     rule.
Yes this happens with ipfw1. You can use ipfw2 (which sends keep-alive
for tcp connections) or increase the lifetime of dynamic rules. I'm
using ipfw2 and it works fine - I had the same problem with ipfw1.

--=20
Simon L. Nielsen

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