From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: TCP throughput drops sharply around MTU of 180 bytes Date: Sat, 14 Nov 2009 10:57:41 +0100 Message-ID: <4AFE7F15.1080504@gmail.com> References: <51d384e10911140028r76e1aefei3a224b5c542d82e8@mail.gmail.com> <4AFE6FF0.3030101@gmail.com> <4AFE748C.3050100@gmail.com> <51d384e10911140124g285621a5n54afa1bdb1b02997@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org To: Ang Way Chuang Return-path: Received: from gw1.cosmosbay.com ([212.99.114.194]:41399 "EHLO gw1.cosmosbay.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753346AbZKNJ5i (ORCPT ); Sat, 14 Nov 2009 04:57:38 -0500 In-Reply-To: <51d384e10911140124g285621a5n54afa1bdb1b02997@mail.gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: Ang Way Chuang a =E9crit : > I assume that ip route .... advmss achieves that effect? I tried it, > but it doesn't work. >=20 It should. Please provide your kernel version and what you tried exactl= y.