From owner-freebsd-net@freebsd.org Fri Aug 30 02:12:31 2019 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id B1131E6A41 for ; Fri, 30 Aug 2019 02:12:31 +0000 (UTC) (envelope-from vas@mpeks.tomsk.su) Received: from admin.sibptus.ru (admin.sibptus.ru [IPv6:2001:19f0:5001:21dc::10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 46KNKV44KYz4Wy0 for ; Fri, 30 Aug 2019 02:12:30 +0000 (UTC) (envelope-from vas@mpeks.tomsk.su) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sibptus.ru; s=20181118; h=Message-ID:Subject:To:From:Date:In-Reply-To; bh=x/g1yPnIeCJbnWKco4g3xLyriEcyhTyLpPXwSp9vyiE=; b=Nc6+kbSIHXTIsALAVXH6OeJQXk R1G0QeMwP8mFV7l8QJJEE6r7ZVmHngaE6xWMS9IHi1hqvterWHtbpLEfUro/wS80WmCZ3JRB0QUz9 CSeVLKZ+F+/3KG9dhdc6Iz8LbCSEw+Yvvar+NMLhUly0rcy1EfyVrbjgALJ8vIEvKWR4=; Received: from vas by admin.sibptus.ru with local (Exim 4.92.1 (FreeBSD)) (envelope-from ) id 1i3WOq-000HLV-5g for freebsd-net@freebsd.org; Fri, 30 Aug 2019 09:12:28 +0700 Date: Fri, 30 Aug 2019 09:12:28 +0700 From: Victor Sudakov To: freebsd-net@freebsd.org Subject: Several IPv6 routers and default gateway choice Message-ID: <20190830021228.GA66465@admin.sibptus.ru> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="SUOF0GtieIMvvwua" Content-Disposition: inline X-PGP-Key: http://admin.sibptus.ru/~vas/ X-PGP-Fingerprint: 10E3 1171 1273 E007 C2E9 3532 0DA4 F259 9B5E C634 User-Agent: Mutt/1.12.1 (2019-06-15) Sender: Victor Sudakov X-Rspamd-Queue-Id: 46KNKV44KYz4Wy0 X-Spamd-Bar: -------- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=sibptus.ru header.s=20181118 header.b=Nc6+kbSI; dmarc=none; spf=pass (mx1.freebsd.org: domain of vas@mpeks.tomsk.su designates 2001:19f0:5001:21dc::10 as permitted sender) smtp.mailfrom=vas@mpeks.tomsk.su X-Spamd-Result: default: False [-8.55 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[sibptus.ru:s=20181118]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+mx:c]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.20)[multipart/signed,text/plain]; TO_DN_NONE(0.00)[]; DMARC_NA(0.00)[tomsk.su]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; IP_SCORE(-2.96)[ip: (-9.42), ipnet: 2001:19f0:5000::/38(-4.71), asn: 20473(-0.64), country: US(-0.05)]; DKIM_TRACE(0.00)[sibptus.ru:+]; NEURAL_HAM_SHORT(-0.99)[-0.991,0]; SIGNED_PGP(-2.00)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:20473, ipnet:2001:19f0:5000::/38, country:US]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Aug 2019 02:12:31 -0000 --SUOF0GtieIMvvwua Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Dear Colleagues, If a FreeBSD host receives router advertisements from several IPv6 routers, on a LAN segment, which would be chosen as the default gateway? Can this be used for failover? --=20 Victor Sudakov, VAS4-RIPE, VAS47-RIPN 2:5005/49@fidonet http://vas.tomsk.ru/ --SUOF0GtieIMvvwua Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEcBAEBAgAGBQJdaIYMAAoJEA2k8lmbXsY0ODQH/3Q1jzh0wOUVJSYQBZO4T1UD m+2bRGMuNoFciiYrHiy425QOejlBKZgis9s1NOpDW4qAcyt47Rtn2TBs09nQFbMq JlZm2v4uajpHn41D3Ha1hBUW3XZjlVy7EEa7TmqeqzXJFr5VIUP+IMJotmoSWIWE rfk4vj89itVH3s7kV5GH0/mv674xWYhIHQwqXc0lXPLoZPbp/YSAugKccZMHPgnP kXkPx520+b4iLWX/iGjeHuuB8TdQ4tPcqo9cydIufqMJryKrWTX8uTEIQmVvn0DX tT/zuFdeukOMQndv7SH5GJzuYEVFrse6GLQYhxSx/nZ10uPL54rLcUlN/ER2k94= =CFxA -----END PGP SIGNATURE----- --SUOF0GtieIMvvwua--