From owner-freebsd-stable Sun Jan 5 14:54: 4 2003 Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6909F37B401 for ; Sun, 5 Jan 2003 14:54:03 -0800 (PST) Received: from warez.scriptkiddie.org (uswest-dsl-142-38.cortland.com [209.162.142.38]) by mx1.FreeBSD.org (Postfix) with ESMTP id CBD3E43F52 for ; Sun, 5 Jan 2003 14:53:59 -0800 (PST) (envelope-from lamont@scriptkiddie.org) Received: from [192.168.69.11] (unknown [192.168.69.11]) by warez.scriptkiddie.org (Postfix) with ESMTP id 0827762D1A; Sun, 5 Jan 2003 14:53:54 -0800 (PST) Date: Sun, 5 Jan 2003 14:53:53 -0800 (PST) From: Lamont Granquist To: lamont@scriptkiddie.org Subject: TCP timestamps and uptime In-Reply-To: <3e1892df4fcc60.61311560@not right> Message-ID: <20030105144731.F98430-100000@coredump.scriptkiddie.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG WRT the "FreeBSD Stability" thread, here's some good analysis of measuring uptime from TCP timestamps, and seems to have a much higher SNR than what got posted here recently: http://cert.uni-stuttgart.de/archive/bugtraq/2001/03/msg00187.html To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message