From owner-freebsd-stable@FreeBSD.ORG Sun Nov 4 21:04:47 2007 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 564AE16A419 for ; Sun, 4 Nov 2007 21:04:47 +0000 (UTC) (envelope-from bh@izb.knu.ac.kr) Received: from mx2-mtl-ca.pMedia.CA (mx2-mtl-ca.pmedia.ca [68.179.87.11]) by mx1.freebsd.org (Postfix) with ESMTP id D4F5713C48D for ; Sun, 4 Nov 2007 21:04:46 +0000 (UTC) (envelope-from bh@izb.knu.ac.kr) Received: from mail pickup service by mx2-mtl-ca.pMedia.CA with Microsoft SMTPSVC; Fri, 2 Nov 2007 11:16:27 -0400 X-PMWin-Version: 2.6.1, Antivirus-Engine: 2.51.0 thread-index: AcgdYywn/lIkKxohSZe/bDTIsFoFJg== Received: from webster.isc.org ([204.152.184.12]) by mx1-mtl-ca.pMedia.CA with Microsoft SMTPSVC(6.0.3790.3959); Fri, 2 Nov 2007 11:15:14 -0400 Received: from webster.isc.org (webster.isc.org [204.152.184.12]) by webster.isc.org (Postfix) with ESMTP id B4DCD10E443; Fri, 2 Nov 2007 15:15:29 +0000 (UTC) (envelope-from bind-users-bounce@isc.org) Received: with ECARTIS (v1.0.0; list bind-users); Fri, 02 Nov 2007 15:05:37 +0000 (UTC) X-Original-To: bind-users@webster.isc.org Received: from farside.isc.org (farside.isc.org [IPv6:2001:4f8:3:bb::5]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "farside.isc.org", Issuer "ISC CA" (verified OK)) by webster.isc.org (Postfix) with ESMTP id 110B910E420 for ; Fri, 2 Nov 2007 15:05:37 +0000 (UTC) (envelope-from spoo@isc.org) Received: by farside.isc.org (Postfix, from userid 107) id C02A8E606B; Fri, 2 Nov 2007 15:05:31 +0000 (UTC) Content-Class: urn:content-classes:message Importance: normal Priority: normal X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.4133 X-Spam-Checker-Version: SpamAssassin 3.1.7 (2006-10-05) on farside.isc.org X-Spam-Level: X-Spam-Status: No, score=-2.4 required=5.0 tests=AWL, BAYES_00, DNS_FROM_RFC_ABUSE autolearn=no version=3.1.7 X-Original-To: spoo@farside.isc.org Received: from mx.isc.org (mx.isc.org [IPv6:2001:4f8:0:2::1c]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.isc.org", Issuer "ISC CA" (verified OK)) by farside.isc.org (Postfix) with ESMTP id B8998E6056 for ; Fri, 2 Nov 2007 15:05:27 +0000 (UTC) (envelope-from bh@izb.knu.ac.kr) Received: from izb.knu.ac.kr (izb.knu.ac.kr [155.230.157.93]) by mx.isc.org (Postfix) with ESMTP id 0A58311401E for ; Fri, 2 Nov 2007 15:05:25 +0000 (UTC) (envelope-from bh@izb.knu.ac.kr) Received: by draba.izb.knu.ac.kr (Postfix, from userid 59) id AD5ED3EA6; Sat, 3 Nov 2007 00:05:10 +0900 (KST) Received: from izb.knu.ac.kr (localhost.izb.knu.ac.kr [127.0.0.1]) by draba.izb.knu.ac.kr (Postfix) with ESMTP id B540C3EA5; Sat, 3 Nov 2007 00:05:08 +0900 (KST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=izb.knu.ac.kr; h=subject:from:reply-to:to:cc:content-type:date:message-id:mime-version:content-transfer-encoding; q=dns/txt; s=s1024; bh=NwXZfvIVM17a0EgNZwZTL1SXNo0=; b=f+1jBQATTFmnfzgz2JvmB/e2WAvdd7X+JDUKTKYCW3wgzLUUEWqQTDBkq9UWNnmaXcSLOXsx3CfsiGpIaXJjthKm7FpKvLKXrJd/JRetXmGjEk8TS4ouH3MDgGyEpUWQjryQtjJ+bYHq3iB8R4AMySSD1pjeGS/9X1oGFMe/iI0= Received: from viola.izb.knu.ac.kr (unknown [IPv6:2002:9be6:9d5d:2:20b:6aff:fe56:969f]) by draba.izb.knu.ac.kr (Postfix) with ESMTP id 843B33E94; Sat, 3 Nov 2007 00:05:08 +0900 (KST) Received: from [IPv6:2002:9be6:9d5d:2:20b:6aff:fe56:969f] (viola.izb.knu.ac.kr [IPv6:2002:9be6:9d5d:2:20b:6aff:fe56:969f]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Issuer "鄭聖美" (verified OK)) (Authenticated sender: bh.rfc4871@viola.izb.knu.ac.kr) by viola.izb.knu.ac.kr (Postfix) with ESMTP id D84E55E13; Sat, 3 Nov 2007 00:05:08 +0900 (KST) From: "Byung-Hee HWANG" To: Content-Type: text/plain; charset="iso-8859-1" Organization: InZealBomb Date: Sat, 03 Nov 2007 00:05:07 +0900 Message-ID: <1194015907.1422.14.camel@viola.izb.knu.ac.kr> MIME-Version: 1.0 X-Mailer: Evolution 2.12.1 FreeBSD GNOME Team Port Sender: Errors-To: bind-users-bounce@isc.org Precedence: bulk X-List-ID: Content-Transfer-Encoding: quoted-printable X-OriginalArrivalTime: 02 Nov 2007 15:15:15.0796 (UTC) FILETIME=[2C0B3940:01C81D63] Cc: bind-users@isc.org Subject: [FreeBSD 7.0-BETA1] strange behavior in hostname resolving order X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Reply-To: bh@izb.knu.ac.kr List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 04 Nov 2007 21:04:47 -0000 To Whom It May Concern: (Cc'ed bind-users@isc.org) Usually i prefer 6to4(stf(4)) to 6over4(gif(4)) because some=20 tunnel providers like to limit bandwidth too musch. So until my=20 upstream ISP give me native ipv6 addresses (it's take long time maybe),=20 i'm going to use 6to4 instead of 6over4 continuous. Here is my shot using 6to4: bh@viola:~> uname -a FreeBSD viola.izb.knu.ac.kr 7.0-BETA1 FreeBSD 7.0-BETA1 #0:=20 Fri Nov 2 12:13:10 KST 2007 =20 root@viola.izb.knu.ac.kr:/usr/obj/usr/src/sys/GENERIC i386 bh@viola:~> ifconfig rl0 | grep 2002 inet6 2002:9be6:9d5d:2:20b:6aff:fe56:969f prefixlen 64 autoconf=20 bh@viola:~> ping6 -c 5 mx.jp.freebsd.org. PING6(56=3D40+8+8 bytes)=20 2002:9be6:9d5d:2:20b:6aff:fe56:969f --> 2001:218:422:1::15 16 bytes from 2001:218:422:1::15, icmp_seq=3D0 hlim=3D49 time=3D225.297 m= s 16 bytes from 2001:218:422:1::15, icmp_seq=3D1 hlim=3D49 time=3D224.591 m= s 16 bytes from 2001:218:422:1::15, icmp_seq=3D2 hlim=3D49 time=3D237.175 m= s 16 bytes from 2001:218:422:1::15, icmp_seq=3D3 hlim=3D49 time=3D230.540 m= s 16 bytes from 2001:218:422:1::15, icmp_seq=3D4 hlim=3D49 time=3D224.681 m= s --- mx.jp.freebsd.org ping6 statistics --- 5 packets transmitted, 5 packets received, 0.0% packet loss round-trip min/avg/max/std-dev =3D 224.591/228.457/237.175/4.889 ms bh@viola:~> traceroute6 mx.jp.freebsd.org. traceroute6 to mx.jp.freebsd.org (2001:218:422:1::15) from=20 2002:9be6:9d5d:2:20b:6aff:fe56:969f, 64 hops max, 12 byte packets 1 2002:9be6:9d5d:2:250:4dff:fe00:5df3 1.541 ms 0.949 ms 1.154 ms [......] 23 v6.imgsrc.co.jp 264.635 ms 226.812 ms 232.207 ms 24 castle.jp.FreeBSD.org 427.683 ms 219.659 ms 222.862 ms bh@viola:~>=20 And from now on, i would give you one question. Why is 7.0-BETA1=20 different from another -RELEASE in hostname resolving order? AFAIK, at=20 least on 6.2-RELEASE, the order is first IPv6 and then IPv4. However,=20 7.0-BETA1 try to lookup in first IPv4 than IPv6. Here is the evidence: bh@setaria:~> uname -srm FreeBSD 6.2-RELEASE-p8 i386 bh@setaria:~> telnet mx.jp.freebsd.org 25 Trying 2001:218:422:1::15... Connected to mx.jp.freebsd.org. Escape character is '^]'. [......] bh@setaria:~> ssh -v mx.jp.freebsd.org. debug1: Connecting to mx.jp.freebsd.org. [2001:218:422:1::15] ^C =20 And bh@viola:~> uname -srm FreeBSD 7.0-BETA1 i386 bh@viola:~> telnet mx.jp.freebsd.org 25 Trying 210.226.20.15... Connected to mx.jp.freebsd.org. Escape character is '^]'. [......] bh@viola:~> ssh -v mx.jp.freebsd.org. debug1: Connecting to mx.jp.freebsd.org. [210.226.20.15] ^C What happended? Is there anyone to dislike IPv6 in src committers? Please let me know the correct answer to this puzzle ;; Byung-Hee --=20 "After super, can you drive me and the kids to New York in your car?" "That's what I came for." -- Kay Adams and Tom Hagen, "Chapter 32", page 443