From owner-freebsd-net@freebsd.org Thu May 25 23:46:53 2017 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E4AA4D81AFB for ; Thu, 25 May 2017 23:46:53 +0000 (UTC) (envelope-from alarig@swordarmor.fr) Received: from togepi.gozmail.bzh (togepi.gozmail.bzh [IPv6:2a00:5884:124::1]) (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 9E09C18D6 for ; Thu, 25 May 2017 23:46:53 +0000 (UTC) (envelope-from alarig@swordarmor.fr) Received: from mew.swordarmor.fr (mew.swordarmor.fr [IPv6:2a00:5884:102:1::4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: alarig@swordarmor.fr) by togepi.gozmail.bzh (Postfix) with ESMTPSA id CB4721A0075 for ; Fri, 26 May 2017 01:46:48 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=swordarmor.fr; s=default; t=1495756008; bh=8RYgycEtgQ2fskTNykaEuR+Zqsf6BZoT7VnxY+xXDr8=; h=Date:From:To:Subject:References:In-Reply-To:From; b=RgOKNbeaVUmxkVyyz1RaCJSlPu2PAWTHB8OL02gAQznUDWebAkOzMWBm+lo3XH/QJ eaEjfF1P5sIPSyo8j8pGdkPpA4rqEXWd+m/HT3CfxiKZ9EyzwSR4LmgQxXJWqLGgzg bW6AoPp89tpBjIbG4vJRxaMcl8Ry8wzLEATiO17k= Date: Fri, 26 May 2017 01:46:38 +0200 From: Alarig Le Lay To: freebsd-net@freebsd.org Subject: Re: Public IPv6s fail on KVM bridge with "No buffer space available" Message-ID: <20170525234638.ugtx7jw5ttm44tpm@mew.swordarmor.fr> References: <84cecdc7-e331-d3bc-3fb3-e35507e231d6@yandex.ru> <20170522121318.2pzqt5ryisrl44rn@mew.swordarmor.fr> <19651499-409c-297f-9d53-fa0eeb9cdd25@gathoye.be> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="ox3hjhje7gyx6mck" Content-Disposition: inline In-Reply-To: <19651499-409c-297f-9d53-fa0eeb9cdd25@gathoye.be> User-Agent: NeoMutt/20170428 (1.8.2) X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.23 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, 25 May 2017 23:46:54 -0000 --ox3hjhje7gyx6mck Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On mer. 24 mai 12:17:50 2017, William Gathoye wrote: > In this use case, you make the assumption that my gateway is actually > the first one to respond, this is why you select only the first answer > using -c1. But as you can see below, if I remove that argument, several > routers are answering to me (seems sensible to me), how can I be sure my > gateway is actually the first device that answers? You can check the MAC address of the gateway of OVH and compare it with each fe80 address. --=20 alarig --ox3hjhje7gyx6mck Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEE+2yGwT0H0n57WkRbrzhKwWsgK4gFAlknbNcACgkQrzhKwWsg K4jmoQf8DJF0ykkMeKf1WNRpqBN1oVVmlkGNwbYgL3od7ywAxcly3mf8WP8KeXlX Yqxd8f3fcBuaiO6p8QLdJPvB118/F9ODQGD7k05AtiX2I8sjVnwqO/D8KgIT29gL yaEhl2qr2g+kPVO0NwyNovRW6FS3PVKu4WGFS9/te5yuXfhWwkSbQFchEq3RTPXJ lbEtDDAx98j+HjhFCFkzPnP7jyUQQiHw6wcqR3609Qf/GZMsyw57tNidRhKYRXqI qf6K/CSEIsUENPNBB6M/1ZZO8SzvXWyMU4gO8jrS5VuYmSYy7Zkr+0x2g58YA8cg pQ9I0ZOOC7ksVTYDoDd+vq7dNLEO/Q== =Z0TW -----END PGP SIGNATURE----- --ox3hjhje7gyx6mck--