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Date:      Sun, 12 Jan 2003 17:47:29 -0800 (PST)
From:      Josh Brooks <user@mail.econolodgetulsa.com>
To:        Bill Fumerola <billf@mu.org>
Cc:        Luigi Rizzo <rizzo@icir.org>, <freebsd-net@FreeBSD.ORG>
Subject:   Re: ipfw rules - SYN w/o MSS, and ACK with 0 sequence number
Message-ID:  <20030112174652.C78856-100000@mail.econolodgetulsa.com>
In-Reply-To: <20030113014437.GI35166@elvis.mu.org>

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> also, ipfw can match packets by ack#. i've used this as criteria for a
> dummynet pipe rule in the past.

Great - that is just what I am looking for - so I can drop all packets
with an ack of zero.

Can someone show me an example rule of said behavior ?


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