Date: Tue, 18 Nov 2003 03:48:57 +0100 From: Alex de Kruijff <freebsd@akruijff.dds.nl> To: Kelsey Cummings <kgc@sonic.net> Cc: freebsd-questions@freebsd.org Subject: Re: ipfw dummynet bandwidth limiting questions Message-ID: <20031118024857.GC3507@dds.nl> In-Reply-To: <20031118000352.GW41189@sonic.net> References: <20031118000352.GW41189@sonic.net>
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On Mon, Nov 17, 2003 at 04:03:52PM -0800, Kelsey Cummings wrote: > I've had some trouble getting ipfw to behave as expected. I've got a ipfw > box sitting as a firewall and traffic shaper in bridge mode. It's working > great for the most part but I'm having trouble getting some specific behavior > to work right. > > I'm currently limiting all outbound streams to 1.5mbits, and this works > great. However, I'd also like to setup an overall cap for all traffic to > run at 25mbits. I can only get one or the other of these rule/pipe combos > to take affect at any given time. I must be missing something obvious: > > The rules in questions are as follows: > > add 420 pipe 420 tcp from $slb_www 80 to any > pipe 420 config bw 1500Kbit/s queue 35 mask dst-ip 0xffffffff buckets 1024 > > add 440 pipe 440 tcp from $slb_www 80 to any > pipe 440 config bw 25Mbit/s queue 100 > > 'ipfw show' shows zero hits on rule 440, it sure seems like it should work. The packets are allowed on 420 you can disable this with: exec = /sbin/sysctl net.inet.ip.fw.one_pass=0 -- Alex Articles based on solutions that I use: http://www.kruijff.org/alex/index.php?dir=docs/FreeBSD/
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