From owner-freebsd-current@FreeBSD.ORG Thu Jul 16 09:54:31 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 96B1F1065675 for ; Thu, 16 Jul 2009 09:54:31 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from tarsier.delphij.net (delphij-pt.tunnel.tserv2.fmt.ipv6.he.net [IPv6:2001:470:1f03:2c9::2]) by mx1.freebsd.org (Postfix) with ESMTP id 394598FC17 for ; Thu, 16 Jul 2009 09:54:31 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from tarsier.geekcn.org (tarsier.geekcn.org [211.166.10.233]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by tarsier.delphij.net (Postfix) with ESMTPS id 70A8A5C024 for ; Thu, 16 Jul 2009 17:54:30 +0800 (CST) Received: from localhost (tarsier.geekcn.org [211.166.10.233]) by tarsier.geekcn.org (Postfix) with ESMTP id 3591155CD83A; Thu, 16 Jul 2009 17:54:30 +0800 (CST) X-Virus-Scanned: amavisd-new at geekcn.org Received: from tarsier.geekcn.org ([211.166.10.233]) by localhost (mail.geekcn.org [211.166.10.233]) (amavisd-new, port 10024) with ESMTP id vM+OD8f6YQ7C; Thu, 16 Jul 2009 17:53:36 +0800 (CST) Received: from charlie.delphij.net (c-67-188-2-183.hsd1.ca.comcast.net [67.188.2.183]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by tarsier.geekcn.org (Postfix) with ESMTPSA id AAAF355CD83D; Thu, 16 Jul 2009 17:53:30 +0800 (CST) DomainKey-Signature: a=rsa-sha1; s=default; d=delphij.net; c=nofws; q=dns; h=message-id:date:from:reply-to:organization:user-agent: mime-version:to:subject:x-enigmail-version:openpgp:content-type:content-transfer-encoding; b=RILD5eLx221e48nEWsWoUC2poUU7y3vXaY7T6/uUxJVwbuzB0yhw4f77ZZd19ODuu B3YZmUEg4ni0+79/ENHuA== Message-ID: <4A5EF889.6040604@delphij.net> Date: Thu, 16 Jul 2009 02:53:13 -0700 From: Xin LI Organization: The FreeBSD Project User-Agent: Thunderbird 2.0.0.22 (X11/20090701) MIME-Version: 1.0 To: FreeBSD Current X-Enigmail-Version: 0.95.7 OpenPGP: id=18EDEBA0; url=http://www.delphij.net/delphij.asc Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: CARP broken on -CURRENT? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: d@delphij.net List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Jul 2009 09:54:31 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, It looks like that the following setup won't work properly: Box 1: em0 = carp0/carp1 em1 = carp2/carp3 Where: carp0 vhid 10 advbase 1 advskew 0, configured with 5 IPs with same netmask with em0's address; carp1 vhid 20 advbase 20 advskew 20, configured with 4 IPs with same netmask with em0's address different from carp0; carp2 vhid 30 advbase 1 advskew 0, conigured with 1 IP with same netmask of em1's address; carp3 vhid 40 advbase 20 advskew 20, configured with 1 IP with same netmask of em1's address, different from carp2; Box2: all same, execept carp 0 and carp 2 have advbase 20+advskew 20; carp 1 and carp3 have advbase 1 + advskew 0. Problem: after a short while both box1 and box2 thinks they are "MASTER" on all carp interfaces. Both boxes worked just fine with 7.2 kernel. Anybody have the same/similar problem? Preliminary tcpdump indicates that the server does send/receive correct CARP multicasts. Cheers, - -- Xin LI http://www.delphij.net/ FreeBSD - The Power to Serve! -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.12 (FreeBSD) iEYEARECAAYFAkpe+IgACgkQi+vbBBjt66ABMgCfUCngkbKlPnyO0/F6O6pbUppk CeoAni1T8djDO02j01DFuwMmRJ6z6Ht2 =ee63 -----END PGP SIGNATURE-----