From owner-freebsd-security Thu Nov 15 13:48:24 2001 Delivered-To: freebsd-security@freebsd.org Received: from mcqueen.wolfsburg.de (pns.wobline.de [212.68.68.5]) by hub.freebsd.org (Postfix) with ESMTP id B187637B417 for ; Thu, 15 Nov 2001 13:48:20 -0800 (PST) Received: from colt.ncptiddische.net (ppp-146.wobline.de [212.68.69.154]) by mcqueen.wolfsburg.de (8.11.3/8.11.3/tw-20010821) with ESMTP id fAFLmHO02253; Thu, 15 Nov 2001 22:48:17 +0100 Received: from jodie.ncptiddische.net (jodie.ncptiddische.net [192.168.0.2]) by colt.ncptiddische.net (8.11.6/8.11.6) with ESMTP id fAFLmtV30200; Thu, 15 Nov 2001 22:48:55 +0100 (CET) (envelope-from nils@tisys.org) Received: from jodie.ncptiddische.net (jodie.ncptiddische.net [192.168.0.2]) by jodie.ncptiddische.net (8.11.6/8.11.6) with ESMTP id fAFLn2a08782; Thu, 15 Nov 2001 22:49:02 +0100 (CET) (envelope-from nils@tisys.org) Date: Thu, 15 Nov 2001 22:49:02 +0100 (CET) From: Nils Holland To: Sven Wittig Cc: security@FreeBSD.ORG Subject: Re: unusual log in var/log/messages In-Reply-To: <3BF4369A.3030503@gmx.de> Message-ID: <20011115224803.Q8780-100000@jodie.ncptiddische.net> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On Thu, 15 Nov 2001, Sven Wittig wrote: > Hi, > > I recently discovered this entry in my messages-logfile > > " Nov 14 15:10:44 leo2 /kernel: arp: 137.226.141.33 moved from > 00:40:33:39:80:d1 to 00:50:bf:7e:6e:70 on de0" Sounds like two computers with the same IP address. Could theoretically be an attack, but just as well a simple misconfiguration... Greetings Nils Nils Holland Ti Systems - FreeBSD in Tiddische, Germany http://www.tisys.org * nils@tisys.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message