From owner-freebsd-net@FreeBSD.ORG Mon Oct 14 20:45:48 2013 Return-Path: Delivered-To: freebsd-net@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 0D20EA13 for ; Mon, 14 Oct 2013 20:45:48 +0000 (UTC) (envelope-from hrs@FreeBSD.org) Received: from mail.allbsd.org (gatekeeper.allbsd.org [IPv6:2001:2f0:104:e001::32]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 8331F269A for ; Mon, 14 Oct 2013 20:45:47 +0000 (UTC) Received: from alph.d.allbsd.org (p4181-ipbf1307funabasi.chiba.ocn.ne.jp [123.225.173.181]) (authenticated bits=128) by mail.allbsd.org (8.14.5/8.14.5) with ESMTP id r9EKjRAE029443 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 15 Oct 2013 05:45:37 +0900 (JST) (envelope-from hrs@FreeBSD.org) Received: from localhost (localhost [IPv6:::1]) (authenticated bits=0) by alph.d.allbsd.org (8.14.7/8.14.5) with ESMTP id r9EKjQBX020366; Tue, 15 Oct 2013 05:45:26 +0900 (JST) (envelope-from hrs@FreeBSD.org) Date: Tue, 15 Oct 2013 05:45:15 +0900 (JST) Message-Id: <20131015.054515.997515800600548642.hrs@allbsd.org> To: prox@prolixium.com Subject: Re: IPv6 Source Address Selection in 9.x From: Hiroki Sato In-Reply-To: <20131014203929.GG25061@prolixium.com> References: <20131014203929.GG25061@prolixium.com> X-PGPkey-fingerprint: BDB3 443F A5DD B3D0 A530 FFD7 4F2C D3D8 2793 CF2D X-Mailer: Mew version 6.5 on Emacs 24.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Multipart/Signed; protocol="application/pgp-signature"; micalg=pgp-sha1; boundary="--Security_Multipart(Tue_Oct_15_05_45_15_2013_517)--" Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.97.4 at gatekeeper.allbsd.org X-Virus-Status: Clean X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.7 (mail.allbsd.org [133.31.130.32]); Tue, 15 Oct 2013 05:45:39 +0900 (JST) X-Spam-Status: No, score=-99.1 required=13.0 tests=CONTENT_TYPE_PRESENT, SPF_SOFTFAIL,USER_IN_WHITELIST autolearn=no version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on gatekeeper.allbsd.org 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: Mon, 14 Oct 2013 20:45:48 -0000 ----Security_Multipart(Tue_Oct_15_05_45_15_2013_517)-- Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Mark Kamichoff wrote in <20131014203929.GG25061@prolixium.com>: pr> Hi - pr> pr> A colleague of mine recently stumbled upon an IPv6-related quirk in pr> FreeBSD that seems to have appeared in the 9.x series. ... pr> This behavior has been reproduced on 9.2, as well. It has not been seen pr> on any prior version of FreeBSD that supports IPv6. pr> pr> I took a quick look through /etc/default/rc.conf to see if there were pr> any new variables that might influence source address selection or name pr> resolution, but did not see anything relevant. Try ip6addrctl_policy="ipv6_prefer" in rc.conf. -- Hiroki ----Security_Multipart(Tue_Oct_15_05_45_15_2013_517)-- Content-Type: application/pgp-signature Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.13 (FreeBSD) iEYEABECAAYFAlJcV9sACgkQTyzT2CeTzy3FOwCg3waeHZNdxNB/WKXYztBsc0XV WoAAoLnLQ/d9lepgkIcCyb1d60hrrRQ2 =Fg1o -----END PGP SIGNATURE----- ----Security_Multipart(Tue_Oct_15_05_45_15_2013_517)----