From owner-freebsd-questions Wed Jul 12 9:32: 7 2000 Delivered-To: freebsd-questions@freebsd.org Received: from atlas.rccn.net (atlas.rccn.net [193.136.7.1]) by hub.freebsd.org (Postfix) with SMTP id 2B1D937C254 for ; Wed, 12 Jul 2000 09:31:56 -0700 (PDT) (envelope-from jpsp@rccn.net) Received: (qmail 42561 invoked by uid 1021); 12 Jul 2000 16:31:54 -0000 Received: from localhost (sendmail-bs@127.0.0.1) by localhost with SMTP; 12 Jul 2000 16:31:54 -0000 Date: Wed, 12 Jul 2000 17:31:54 +0100 (WEST) From: Joao Pagaime To: Dan Nelson Cc: freebsd-questions@FreeBSD.ORG, freebsd-isp@FreeBSD.ORG Subject: Re: Enable SACK In-Reply-To: <20000712092015.A17517@dan.emsphone.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=iso-8859-1 Content-Transfer-Encoding: 8BIT Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Wed, 12 Jul 2000, Dan Nelson wrote: > 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. Why not? Does anyone happen to know if there's any plans for supporting it in the future? Thank for the reply, Joćo Pagaime >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-questions" in the body of the message