Date: Fri, 05 Sep 2003 22:28:07 +0200 (CEST) From: michael <michael@nettmail.de> To: freebsd-ipfw@freebsd.org Subject: Re: dummynet and modem pipes Message-ID: <1062793687.3f58f1d78476d@mx5.internett.de> In-Reply-To: <20030905190041.E059216A4E8@hub.freebsd.org> References: <20030905190041.E059216A4E8@hub.freebsd.org>
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> > when simulating modem pipes using dummynet, how do we simulate the > modem compressions? one way is to pick a compress rate, say 2, and > setup > fake larger bandwidth, but do different traffic (html, jpg, mpg) affect > > the compression latency or compression rate significantly? tia > > -yuchung > Hi, my idea was may a little bit idiotic or stupid may have you probed an ppp-tunnel through 2 Nic's and throug 2 Modempipes on each host. Teh compression can not be directly the sam as Hardware-Compression, may the Compression in the ppp-protocoll should be good to deal with it. may be for test's it's enough accuracy regards michael
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