From owner-freebsd-isp Wed Jul 12 7:20:39 2000 Delivered-To: freebsd-isp@freebsd.org Received: from dan.emsphone.com (dan.emsphone.com [199.67.51.101]) by hub.freebsd.org (Postfix) with ESMTP id 5807637BB7A; Wed, 12 Jul 2000 07:20:31 -0700 (PDT) (envelope-from dan@dan.emsphone.com) Received: (from dan@localhost) by dan.emsphone.com (8.9.3/8.9.3) id JAA17933; Wed, 12 Jul 2000 09:20:15 -0500 (CDT) (envelope-from dan) Date: Wed, 12 Jul 2000 09:20:15 -0500 From: Dan Nelson To: Joao Pagaime Cc: freebsd-questions@FreeBSD.ORG, freebsd-isp@FreeBSD.ORG Subject: Re: Enable SACK Message-ID: <20000712092015.A17517@dan.emsphone.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline User-Agent: Mutt/1.3.5i In-Reply-To: ; from "Joao Pagaime" on Wed Jul 12 14:52:18 GMT 2000 X-OS: FreeBSD 5.0-CURRENT Sender: owner-freebsd-isp@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org In the last episode (Jul 12), Joao Pagaime said: > > How do I enable selective acknowledges (rfc2018/SACK) on a fBSD3.3 ? > > I can't find anything interesting with "sysctl", nor in the LINT > kernel configuration file, however there's a lot of references to it > on the kernel source files. > I enabled rfc1323 but I believe this doesn't directly activate > elective acknowledges (at least rfc1323 states so). FreeBSD doesn't support TCP SACK, unfortunately. Luigi Rizzo had patches that added it for 2.1.0, but they were never committed, and I couldn't get them to apply correctly after 3.0. -- Dan Nelson dnelson@emsphone.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message