From owner-freebsd-security Thu Nov 15 13:45:48 2001 Delivered-To: freebsd-security@freebsd.org Received: from elvis.mu.org (elvis.mu.org [216.33.66.196]) by hub.freebsd.org (Postfix) with ESMTP id 2E8F037B417 for ; Thu, 15 Nov 2001 13:45:43 -0800 (PST) Received: by elvis.mu.org (Postfix, from userid 1192) id 275A381D08; Thu, 15 Nov 2001 15:45:43 -0600 (CST) Date: Thu, 15 Nov 2001 15:45:43 -0600 From: Alfred Perlstein To: Sven Wittig Cc: security@FreeBSD.ORG Subject: Re: unusual log in var/log/messages Message-ID: <20011115154543.V13393@elvis.mu.org> References: <3BF4369A.3030503@gmx.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <3BF4369A.3030503@gmx.de>; from Sven.wittig@gmx.de on Thu, Nov 15, 2001 at 10:41:46PM +0100 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 * Sven Wittig [011115 15:41] 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" > > is this a kind of attack or what? You need to tighten down your arps otherwise they'll scatter all over the place, a 3/8th cresent wrentch and some duct tape ought to do the trick. -- -Alfred Perlstein [alfred@freebsd.org] 'Instead of asking why a piece of software is using "1970s technology," start asking why software is ignoring 30 years of accumulated wisdom.' http://www.morons.org/rants/gpl-harmful.php3 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message