From owner-freebsd-bugs@FreeBSD.ORG Fri Nov 17 09:10:05 2006 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 94DA416A407 for ; Fri, 17 Nov 2006 09:10:05 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2F6F043D69 for ; Fri, 17 Nov 2006 09:10:02 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id kAH9A1mg060551 for ; Fri, 17 Nov 2006 09:10:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id kAH9A1Vm060550; Fri, 17 Nov 2006 09:10:01 GMT (envelope-from gnats) Resent-Date: Fri, 17 Nov 2006 09:10:01 GMT Resent-Message-Id: <200611170910.kAH9A1Vm060550@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Nyoman B Karna Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id DD50916A40F for ; Fri, 17 Nov 2006 09:01:43 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9B98543D5A for ; Fri, 17 Nov 2006 09:01:43 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id kAH91ff7025699 for ; Fri, 17 Nov 2006 09:01:41 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id kAH91ejB025697; Fri, 17 Nov 2006 09:01:40 GMT (envelope-from nobody) Message-Id: <200611170901.kAH91ejB025697@www.freebsd.org> Date: Fri, 17 Nov 2006 09:01:40 GMT From: Nyoman B Karna To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.0 Cc: Subject: misc/105630: MAC spoofing X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Nov 2006 09:10:05 -0000 >Number: 105630 >Category: misc >Synopsis: MAC spoofing >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: update >Submitter-Id: current-users >Arrival-Date: Fri Nov 17 09:10:01 GMT 2006 >Closed-Date: >Last-Modified: >Originator: Nyoman B Karna >Release: 5.4 >Organization: STT Telkom >Environment: FreeBSD hosting.stttelkom.ac.id 5.4-RELEASE FreeBSD 5.4-RELEASE #0: Sun May 8 10:21:06 UTC 2005 root@harlow.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: hosting# tail /var/log/messages | grep arp Oct 12 14:28:01 hosting kernel: arp: 10.14.203.118 moved from 00:00:00:00:00:00 to 00:0d:87:c1:61:90 on fxp0 how come the kernel allow MAC address 0000.0000.0000 ? >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: