From owner-freebsd-security Thu Nov 15 14: 1: 7 2001 Delivered-To: freebsd-security@freebsd.org Received: from relay.Boerde.DE (relay.boerde.de [193.175.28.66]) by hub.freebsd.org (Postfix) with ESMTP id B6C2937B419 for ; Thu, 15 Nov 2001 14:01:01 -0800 (PST) Received: from localhost by relay.Boerde.DE with smtp id m164UX3-000TliC (Smail-3.2 1996-Jul-4 #2); Thu, 15 Nov 2001 22:58:49 +0100 (CET) Date: Thu, 15 Nov 2001 22:58:49 +0100 (CET) From: Frank Reppin To: airot@lazir.toya.net.pl Cc: Sven Wittig , security@FreeBSD.ORG Subject: Re: unusual log in var/log/messages In-Reply-To: Message-ID: 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 airot@lazir.toya.net.pl wrote: > > > 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" > > > > is this a kind of attack or what? > > > > Nope it only mean that someone changed arp. > It could be spoof, or simply someone changed network card. > > Regards. > > airot... i also thought of someone changing the NIC where this ip was originated to before. so i would ask the owner of this host if he made anything that could result in such a message. regards, fr To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message