From owner-freebsd-net@FreeBSD.ORG Wed Sep 2 19:41:05 2009 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 D1139106566B; Wed, 2 Sep 2009 19:41:05 +0000 (UTC) (envelope-from hrs@FreeBSD.org) Received: from mail.allbsd.org (gatekeeper-int.allbsd.org [IPv6:2001:2f0:104:e002::2]) by mx1.freebsd.org (Postfix) with ESMTP id AFF308FC14; Wed, 2 Sep 2009 19:41:04 +0000 (UTC) Received: from delta.allbsd.org (p4121-ipbf1805funabasi.chiba.ocn.ne.jp [114.146.83.121]) (authenticated bits=128) by mail.allbsd.org (8.14.3/8.14.3) with ESMTP id n82JenRE032730; Thu, 3 Sep 2009 04:41:00 +0900 (JST) (envelope-from hrs@FreeBSD.org) Received: from localhost (alph.allbsd.org [192.168.0.10]) (authenticated bits=0) by delta.allbsd.org (8.13.4/8.13.4) with ESMTP id n82Jefhh074585; Thu, 3 Sep 2009 04:40:43 +0900 (JST) (envelope-from hrs@FreeBSD.org) Date: Thu, 03 Sep 2009 04:38:40 +0900 (JST) Message-Id: <20090903.043840.213910223.hrs@allbsd.org> To: qing.li@bluecoat.com From: Hiroki Sato In-Reply-To: <20090902.155958.08019398.hrs@allbsd.org> References: <20090830.024420.174808572.hrs@allbsd.org> <20090902.155958.08019398.hrs@allbsd.org> X-PGPkey-fingerprint: BDB3 443F A5DD B3D0 A530 FFD7 4F2C D3D8 2793 CF2D X-Mailer: Mew version 6.2.51 on Emacs 22.3 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Multipart/Signed; protocol="application/pgp-signature"; micalg=pgp-sha1; boundary="--Security_Multipart(Thu_Sep__3_04_38_40_2009_684)--" Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.95.2 at gatekeeper.allbsd.org X-Virus-Status: Clean X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.2 (mail.allbsd.org [133.31.130.32]); Thu, 03 Sep 2009 04:41:00 +0900 (JST) Cc: qingli@FreeBSD.org, freebsd-current@FreeBSD.org, freebsd-net@FreeBSD.org Subject: Re: IPv6 regression on 8.x 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: Wed, 02 Sep 2009 19:41:05 -0000 ----Security_Multipart(Thu_Sep__3_04_38_40_2009_684)-- Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Hiroki Sato wrote in <20090902.155958.08019398.hrs@allbsd.org>: hr> Anyway, I will try the a-box-with-three-NICs case when I return home hr> today. I didn't try it. Okay, I tried the case of all of NICs on a host and confirmed it works fine. hr> hr> qi> Would it be possible for you to email me your system configuration hr> qi> produced from "ifconfig" and "netstat" privately ? hr> hr> Sure. I will send them to you later. The results of ifconfig and netstat are the following. These are by another configuration from one I sent in the previous email, but the symptom is still reproducible: box-A (RELENG_7): re0: flags=8843 metric 0 mtu 1500 ether 00:26:18:41:64:1a inet6 fe80::226:18ff:fe41:641a%re0 prefixlen 64 scopeid 0x2 inet6 2001:db8:1::6 prefixlen 64 Destination Gateway Flags Netif Expire ::/96 ::1 UGRS lo0 => default fe80::21a:6dff:feb9:fd1b%ng1 UGS ng1 ::1 ::1 UHL lo0 ::ffff:0.0.0.0/96 ::1 UGRS lo0 2001:db8:1:: 00:13:a9:ff:63:e6 UHLW re0 => 2001:db8:1::/64 link#2 UC re0 2001:db8:1::1 00:13:a9:ff:63:e6 UHLW re0 2001:db8:1::6 00:26:18:41:64:1a UHL lo0 box-B (CURRENT): msk0: flags=8843 metric 0 mtu 1500 ether 00:13:a9:ff:63:e6 inet6 fe80::213:a9ff:feff:63e6%msk0 prefixlen 64 scopeid 0x1 inet6 2001:db8:1:: prefixlen 64 anycast gif0: flags=8011 metric 0 mtu 1280 inet6 2001:db8:2::1 prefixlen 64 inet6 fe80::213:a9ff:feff:63e6%gif0 prefixlen 64 scopeid 0x7 Destination Gateway Flags Netif Expire ::/96 ::1 UGRS lo0 => default fe80::214:1bff:fe39:281a%msk0 UG msk0 ::1 ::1 UH lo0 ::ffff:0.0.0.0/96 ::1 UGRS lo0 2001:db8:1:: link#5 UHS lo0 => 2001:db8:1::/64 link#1 U msk0 2001:db8:2::/64 link#7 U gif0 2001:db8:2::1 link#5 UHS lo0 fe80::/10 ::1 UGRS lo0 fe80::%msk0/64 link#1 U msk0 fe80::213:a9ff:feff:63e6%msk0 link#5 UHS lo0 fe80::%lo0/64 link#5 U lo0 fe80::%gif0/64 link#7 U gif0 fe80::213:a9ff:feff:63e6%gif0 link#5 UHS lo0 ff01:1::/32 fe80::213:a9ff:feff:63e6%msk0 U msk0 ff01:5::/32 ::1 U lo0 ff01:7::/32 2001:db8:2::1 U gif0 ff02::/16 ::1 UGRS lo0 ff02::%msk0/32 fe80::213:a9ff:feff:63e6%msk0 U msk0 ff02::%lo0/32 ::1 U lo0 ff02::%gif0/32 2001:db8:2::1 U gif0 When doing "ping6 2001:db8:1::" from box-A, the source address becomes 2001:db8:1::6 (this is correct) and a link-local address on msk0 on box-B replies. -- Hiroki ----Security_Multipart(Thu_Sep__3_04_38_40_2009_684)-- Content-Type: application/pgp-signature Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEABECAAYFAkqeycAACgkQTyzT2CeTzy34JACfTvifjvsyaNPzSqPt+nHVznUh PSoAoIMNJge5B3+o0fIracP05n6ehWbu =ac7z -----END PGP SIGNATURE----- ----Security_Multipart(Thu_Sep__3_04_38_40_2009_684)----