From owner-freebsd-net@FreeBSD.ORG Thu Dec 22 15:07:59 2011 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 80EB3106566C for ; Thu, 22 Dec 2011 15:07:59 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mx1.sbone.de (mx1.sbone.de [IPv6:2a01:4f8:130:3ffc::401:25]) by mx1.freebsd.org (Postfix) with ESMTP id 130E98FC22 for ; Thu, 22 Dec 2011 15:07:59 +0000 (UTC) Received: from mail.sbone.de (mail.sbone.de [IPv6:fde9:577b:c1a9:31::2013:587]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mx1.sbone.de (Postfix) with ESMTPS id DCEC625D3888; Thu, 22 Dec 2011 15:07:57 +0000 (UTC) Received: from content-filter.sbone.de (content-filter.sbone.de [IPv6:fde9:577b:c1a9:31::2013:2742]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPS id 12091BD78C7; Thu, 22 Dec 2011 15:07:57 +0000 (UTC) X-Virus-Scanned: amavisd-new at sbone.de Received: from mail.sbone.de ([IPv6:fde9:577b:c1a9:31::2013:587]) by content-filter.sbone.de (content-filter.sbone.de [fde9:577b:c1a9:31::2013:2742]) (amavisd-new, port 10024) with ESMTP id C1XfTkiFBXv7; Thu, 22 Dec 2011 15:07:55 +0000 (UTC) Received: from orange-en1.sbone.de (orange-en1.sbone.de [IPv6:fde9:577b:c1a9:31:cabc:c8ff:fecf:e8e3]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPSA id A8B9BBD78C9; Thu, 22 Dec 2011 15:07:55 +0000 (UTC) Mime-Version: 1.0 (Apple Message framework v1084) Content-Type: text/plain; charset=us-ascii From: "Bjoern A. Zeeb" In-Reply-To: Date: Thu, 22 Dec 2011 15:07:54 +0000 Content-Transfer-Encoding: quoted-printable Message-Id: References: To: Marcin Cieslak X-Mailer: Apple Mail (2.1084) Cc: freebsd-net@freebsd.org Subject: Re: IPv6 not responding on some aliases (recent 8-stable) X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Dec 2011 15:07:59 -0000 On 22. Dec 2011, at 01:59 , Marcin Cieslak wrote: > Hello, >=20 > I upgraded my Nov 2010 8.x-something machine to Dec 4th and later Dec = 19th > userland and kernel:=20 >=20 > FreeBSD x.saper.info 8.2-STABLE FreeBSD 8.2-STABLE #0: Mon Dec 19 = 22:13:54 UTC 2011 root@x.saper.info:/usr/obj/usr/src/sys/IPSEC = amd64 >=20 > Machine has 6 IPv6 addresses configured (out of provider-supplied /64 = range). > rtsol is used to get link-local default gateway, but addresses are = static. >=20 > What happens: >=20 > After boot, SOME IPv6 addresses do not respond to anything (ICMPv6 = ping, netcat...), > for example: >=20 > 2001:abcd:f:abcd::1000 does not work > 2001:abcd:f:abcd::1001 works > 2001:abcd:f:abcd::1002 works > 2001:abcd:f:abcd::1003 does not work > 2001:abcd:f:abcd::1004 works > 2001:abcd:f:abcd::1005 does not work >=20 > after a reboot it changes a bit, for example :1000 starts working to cut the long story short and before we try to debug this in detail; if you try to reach all these addresses on the local machine, does that = work, eg. if you ping6 2001:abcd:f:abcd::100[0-5] from that host itself? Is it just that you cannot reach them from outside your local network? /bz --=20 Bjoern A. Zeeb You have to have visions! Stop bit received. Insert coin for new address family.