From owner-freebsd-bugs@FreeBSD.ORG Wed Jan 28 22:10:02 2009 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 56A18106581F for ; Wed, 28 Jan 2009 22:10:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 1F9C68FC38 for ; Wed, 28 Jan 2009 22:10:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n0SMA2Oh074174 for ; Wed, 28 Jan 2009 22:10:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n0SMA1M1074173; Wed, 28 Jan 2009 22:10:01 GMT (envelope-from gnats) Resent-Date: Wed, 28 Jan 2009 22:10:01 GMT Resent-Message-Id: <200901282210.n0SMA1M1074173@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, Jin Guojun Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 290C1106585F for ; Wed, 28 Jan 2009 22:00:23 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 16EBE8FC18 for ; Wed, 28 Jan 2009 22:00:23 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id n0SM0Mfw000921 for ; Wed, 28 Jan 2009 22:00:22 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id n0SM0Mxm000920; Wed, 28 Jan 2009 22:00:22 GMT (envelope-from nobody) Message-Id: <200901282200.n0SM0Mxm000920@www.freebsd.org> Date: Wed, 28 Jan 2009 22:00:22 GMT From: Jin Guojun To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: bin/131094: dhclient sets wrong IP address 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: Wed, 28 Jan 2009 22:10:10 -0000 >Number: 131094 >Category: bin >Synopsis: dhclient sets wrong IP address >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Jan 28 22:10:01 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Jin Guojun >Release: 7.1-RELEASE >Organization: >Environment: FreeBSD test.Belkin 7.1-RELEASE FreeBSD 7.1-RELEASE #0: Sat Jan 10 20:47:04 PST 2009 root@test.Belkin:/usr/src/sys/i386/compile/MinMax i386 >Description: When network connection (0.0 subnet)to nfe0 interface is down and then up in a few minutes, dhclient somehow set wrong IP (2.0 subnet) on the nfe0 interface. fxp0: flags=8843 metric 0 mtu 1500 options=8 ether 00:90:27:71:f2:13 inet 192.168.2.17 netmask 0xffffff00 broadcast 192.168.2.255 media: Ethernet autoselect (100baseTX) status: active nfe0: flags=8843 metric 0 mtu 1500 options=8 ether 00:1e:90:c6:6f:e6 inet 192.168.0.99 netmask 0xffffff00 broadcast 192.168.0.255 inet 192.168.2.6 netmask 0xffffff00 broadcast 192.168.2.255 media: Ethernet autoselect (100baseTX ) status: active >How-To-Repeat: Must have two netwrok interfaces. One (fxp0) is on a network to a priamry router. The second interface (nfe0) is on a private network (DHCP server may or may not be up). Both interfaces are set to ="DHCP" in /etc/rc.conf. Disconnect Ethernet cable from nfe0 (2nd NIC), the NIC will get a IP from primary network (in this case -- 192.168.2.6). Clear this bad ip and configgure nfe0 to 192.168.0.##, then plug in the Ethernet cable on NIC nfe0, without DHCP server on, soner, this NIC will have two IP addresses shown in Description section. >Fix: >Release-Note: >Audit-Trail: >Unformatted: