From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Furniss Date: Thu, 16 Jun 2005 01:01:59 +0000 Subject: Re: [LARTC] ADSL Calculator Message-Id: <42B0CF87.5060404@dsl.pipex.com> List-Id: References: <20050614220232.GA17110@yamamaya.is-a-geek.org> In-Reply-To: <20050614220232.GA17110@yamamaya.is-a-geek.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lartc@vger.kernel.org Tobias Diedrich wrote: > Hi, > > I've written a small javascript ADSL throughput calculator: > http://nukunuku.yamamaya.is-a-geek.org/~ranma/adsl.html > > Feel free to submit alternative presets (I currently have presets > for three german telecom speed variants: T-DSL (1000|2000|3000), > derived from > http://www2.lancom.de/kb.nsf/5d445c701b3ff52dc1256e7700297e5c/27c6ee1c3e3f74b0c1256e94004a433e?OpenDocument). > > Comments, suggestions, spelling nitpicks? > Looks good - one picky point - if your overhead means only 4 bytes padding at default mtu are needed, then reducing mtu to be "optimal" for IP and above levels may be less efficient from the point of view of the tcp data because of the reduced payload vs fixed overheads. I haven't done the maths on that :-) Andy. _______________________________________________ LARTC mailing list LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc