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Message-ID: <20100716025832.GG27512@khazad-dum.debian.net> Date: Thu, 15 Jul 2010 23:58:32 -0300 From: Henrique de Moraes Holschuh <hmh@....eng.br> To: Ed W <lists@...dgooses.com> Cc: linux-kernel@...r.kernel.org Subject: Re: Raise initial congestion window size / speedup slow start? On Wed, 14 Jul 2010, Ed W wrote: > Hi, my network connection looks like 500Kbits with a round trip > latency of perhaps 1s+ (it's a satellite link). Last time I dealt with such stuff (hundreds of VSATs across the whole country, arriving at a Satellite Base Station), you absolutely had to use protocol enhancement proxies in the SBS AND in the VSAT clients to get good performance for typical end-user Internet usage. This was a few years ago, but it probably hasn't changed much. I don't recall what proprietary stuff was used for the proxy, but... http://en.wikipedia.org/wiki/Performance_Enhancing_Proxy http://sourceforge.net/projects/pepsal/ A Google search for pepsal will return a link to a PDF explaining the design. Maybe that could be of some help for you? -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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