From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42491) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1albKO-0005Kk-6s for qemu-devel@nongnu.org; Thu, 31 Mar 2016 08:03:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1albKK-0006nI-7K for qemu-devel@nongnu.org; Thu, 31 Mar 2016 08:03:56 -0400 Received: from mail-wm0-x241.google.com ([2a00:1450:400c:c09::241]:34915) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1albKJ-0006nD-PR for qemu-devel@nongnu.org; Thu, 31 Mar 2016 08:03:52 -0400 Received: by mail-wm0-x241.google.com with SMTP id 139so23087313wmn.2 for ; Thu, 31 Mar 2016 05:03:51 -0700 (PDT) MIME-Version: 1.0 Sender: vase@selfip.ru In-Reply-To: <20160331115736.GT2636@var.bordeaux.inria.fr> References: <1459416020-19011-1-git-send-email-samuel.thibault@ens-lyon.org> <20160331114452.GO2636@var.bordeaux.inria.fr> <20160331115736.GT2636@var.bordeaux.inria.fr> From: Vasiliy Tolstov Date: Thu, 31 Mar 2016 15:03:31 +0300 Message-ID: Content-Type: text/plain; charset=UTF-8 Subject: Re: [Qemu-devel] [PULL 0/5] ipv4-only and ipv6-only support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Samuel Thibault Cc: Peter Maydell , QEMU Developers , "J. Kiszka" 2016-03-31 14:57 GMT+03:00 Samuel Thibault : > I'm surprised that the vm tries to access the network via ipv6 by > default. Which OS is this? With the default fec0:: prefix, ipv4 > should be preferred. Latest versions of the patch (which was commited) > also make qemu send a net unreachable icmpv6 response when ipv6 is not > available on the host, so that the guest knows without delay that ipv6 > is not actually available. This is debian. I'm use old patch for qemu-2.1.0. -- Vasiliy Tolstov, e-mail: v.tolstov@selfip.ru