From owner-freebsd-net Fri Jan 10 16:59:42 2003 Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3E98537B401; Fri, 10 Jan 2003 16:59:41 -0800 (PST) Received: from rwcrmhc51.attbi.com (rwcrmhc51.attbi.com [204.127.198.38]) by mx1.FreeBSD.org (Postfix) with ESMTP id B9C9643F18; Fri, 10 Jan 2003 16:59:40 -0800 (PST) (envelope-from julian@elischer.org) Received: from InterJet.elischer.org (12-232-168-4.client.attbi.com[12.232.168.4]) by rwcrmhc51.attbi.com (rwcrmhc51) with ESMTP id <20030111005940051007rhd1e>; Sat, 11 Jan 2003 00:59:40 +0000 Received: from localhost (localhost.elischer.org [127.0.0.1]) by InterJet.elischer.org (8.9.1a/8.9.1) with ESMTP id QAA46121; Fri, 10 Jan 2003 16:59:39 -0800 (PST) Date: Fri, 10 Jan 2003 16:59:37 -0800 (PST) From: Julian Elischer To: julian@freebsd.org Cc: net@freebsd.org Subject: Re: Why we need SACK In-Reply-To: <3E1F691A.5060508@vicor.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org SOrry guys I don;t know why this ^$%#^# mail program encodes plain text files as Java.. will resend.. On Fri, 10 Jan 2003, Julian Elischer wrote: > The internet is becoming a rather horrid place for packets sometimes.. > Here's a trace. In this case SACK would have been a true blessing... > > Is there anyone considering looking at the varous SACK implementations > to see if one might be fixed enough to be imported? > > (these were two 4.5 (+-) machines) talking through a vpn that apparently > doesn't conserve packet order. (ipsec)), > Link latency is about 73 mSecs, link bandwidth is about 300kBytes/sec. > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message