From owner-freebsd-stable Mon Dec 13 14:33:41 1999 Delivered-To: freebsd-stable@freebsd.org Received: from freeway.dcfinc.com (cx74889-a.phnx3.az.home.com [24.1.193.157]) by hub.freebsd.org (Postfix) with ESMTP id 5858C15190 for ; Mon, 13 Dec 1999 14:33:39 -0800 (PST) (envelope-from chad@freeway.dcfinc.com) Received: (from chad@localhost) by freeway.dcfinc.com (8.8.8/8.8.8) id PAA13285; Mon, 13 Dec 1999 15:33:28 -0700 (MST) (envelope-from chad) From: "Chad R. Larson" Message-Id: <199912132233.PAA13285@freeway.dcfinc.com> Subject: Re: SYN Hardening patches? / SYN Code in 3.4-RC In-Reply-To: from Brad Knowles at "Dec 12, 99 11:09:55 pm" To: blk@skynet.be (Brad Knowles) Date: Mon, 13 Dec 1999 15:33:28 -0700 (MST) Cc: john@loverso.southborough.ma.us, freebsd-stable@FreeBSD.ORG Reply-To: chad@DCFinc.com X-Mailer: ELM [version 2.4ME+ PL40 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG As I recall, Brad Knowles wrote: > At 5:08 PM -0500 1999/12/12, John Robert LoVerso wrote: > > > RFC 1644 defines "T/TCP: TCP Extensions for Transactions", which describes > > a way to to a complete transactional TCP session with as little as two total > > datagrams. The first datagram has both SYN and FIN flags set. > > Thanks! Looks like I need to do some readin'.... I'd recommend "TCP/IP Illustrated, Volume 3" by W. Richard Stevens (ISBN 0-201-63495-3) as a starting place. -crl -- Chad R. Larson (CRL15) 602-953-1392 Brother, can you paradigm? chad@dcfinc.com chad@larsons.org larson1@home.net DCF, Inc. - 14623 North 49th Place, Scottsdale, Arizona 85254-2207 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message