From owner-freebsd-net@FreeBSD.ORG Wed Oct 31 10:42:49 2012 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 8EB45146 for ; Wed, 31 Oct 2012 10:42:49 +0000 (UTC) (envelope-from ermal.luci@gmail.com) Received: from mail-bk0-f54.google.com (mail-bk0-f54.google.com [209.85.214.54]) by mx1.freebsd.org (Postfix) with ESMTP id 0C1458FC08 for ; Wed, 31 Oct 2012 10:42:48 +0000 (UTC) Received: by mail-bk0-f54.google.com with SMTP id jf20so604223bkc.13 for ; Wed, 31 Oct 2012 03:42:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; bh=AHTHUwM2HuYrvQgDTO3u6Pgnxon0pZ9RmwhCACjWaUw=; b=oi+tB8DhSYNEDhz6S8sV4Bg8GsZ2pWUAXe8EdN6JAHHswUB9lGWJnoOAwMOcYkJ5qy 75OeuUP1AGB+EkSgPlavFFQElL4or4Dqm6Np7WLs3P6jjQ2kpJtuWi4Rbh37a4uPbLjo a8I3ZIibFYVLevpGyLH0Mj5+Gvgwu4Ggq41jbtOZxxxy5kS9bMrxdLM9LzsavizE+2fQ 7IVdvQAwnNw4d/NZA4gbcqqLzUr32+BOWMf0NNuCpvLJvydg2DLvRmIboxjP3TUOHmks QQkU2aYSNDQy5gcFzdLdWJvM/5mtObmDpjF6sIkI7p1PndT9+5ie7RjjuX3kTA8g9qXa Cv7g== MIME-Version: 1.0 Received: by 10.204.145.214 with SMTP id e22mr10866461bkv.133.1351680168048; Wed, 31 Oct 2012 03:42:48 -0700 (PDT) Sender: ermal.luci@gmail.com Received: by 10.204.143.148 with HTTP; Wed, 31 Oct 2012 03:42:48 -0700 (PDT) In-Reply-To: <5090E884.4090901@itmh.ru> References: <5090E884.4090901@itmh.ru> Date: Wed, 31 Oct 2012 11:42:48 +0100 X-Google-Sender-Auth: DhsZpPfRNtVImV6wWCaCgOSsEzQ Message-ID: Subject: Re: IPv6 aliases don't work on carp interface From: =?ISO-8859-1?Q?Ermal_Lu=E7i?= To: "tsaregorodtsev.denis@itmh.ru" Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-net@freebsd.org X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 31 Oct 2012 10:42:49 -0000 On Wed, Oct 31, 2012 at 9:59 AM, tsaregorodtsev.denis@itmh.ru wrote: > Hi, > I've run into a problem while adding IPv6 aliases on carp interface on > FreeBSD 8.1. > All IPv6 aliases on carp interface are unreachable from other devices but > the first IPv6 on carp interface works well. > > # ifconfig > em0: flags=8943 metric 0 mtu > 1500 > options=9b > ether 00:50:56:ad:00:5f > inet 172.16.249 netmask 0xffffff00 broadcast 255.255.255.224 > inet6 2001:db8:af:ff01:1:be60:80:700 prefixlen 64 > nd6 options=3 > media: Ethernet autoselect (1000baseT ) > status: active > ipfw0: flags=8801 metric 0 mtu 65536 > lo0: flags=8049 metric 0 mtu 16384 > options=3 > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 > inet6 ::1 prefixlen 128 > inet 127.0.0.1 netmask 0xff000000 > nd6 options=3 > carp0: flags=49 metric 0 mtu 1500 > inet6 2001:db8:af:ff01:1:be60:80:70f prefixlen 128 > inet6 2001:db8:af:ff01:1:be60:80:70e prefixlen 128 > nd6 options=3 > carp: MASTER vhid 250 advbase 1 advskew 0 > > # ping6 2001:db8:af:ff01:1:be60:80:70f > PING 2001:db8:af:ff01:1:be60:80:70f(2001:db8:af:ff01:1:be60:80:70f) 56 data > bytes > 64 bytes from 2001:db8:af:ff01:1:be60:80:70f: icmp_seq=1 ttl=59 time=0.793 > ms > 64 bytes from 2001:db8:af:ff01:1:be60:80:70f: icmp_seq=2 ttl=59 time=0.837 > ms > > # ping6 2001:db8:af:ff01:1:be60:80:70e > PING 2001:db8:af:ff01:1:be60:80:70e(2001:db8:af:ff01:1:be60:80:70e) 56 data > bytes From 2001:db8:af:ff00::1 icmp_seq=1 Destination unreachable: Address > unreachable From 2001:db8:af:ff00::1 icmp_seq=4 Destination unreachable: > Address unreachable > > If I delete both IPs and add inet6 2001:db8:af:ff01:1:be60:80:70e before > inet6 2001:db8:af:ff01:1:be60:80:70f then 2001:db8:af:ff01:1:be60:80:70e > does work and 2001:db8:af:ff01:1:be60:80:70f does not. > > I googled this issue and found a > patchhttp://lists.freebsd.org/pipermail/freebsd-net/2011-August/029619.html > I've tried to apply it but the problem still exists. I've tested this issue > on FreeBSD9.1 RC2 as well and there was the same problem. > > Best Regards, > Tsaregorodtsev Denis > On pfSense there is a patch carp_ip_aliasfix.diff found here https://github.com/bsdperimeter/pfsense-tools/tree/master/patches/RELENG_8_3 Though the problem with that is that you have to apply many patches before it can be applied as well. > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" -- Ermal