From mboxrd@z Thu Jan 1 00:00:00 1970 From: Frank Bonnet Subject: Guest host cannot be connected to the LAN through 802.1q VLANs Date: Mon, 04 Mar 2013 08:33:46 +0100 Message-ID: <51344E5A.7050708@esiee.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: kvm@vger.kernel.org Return-path: Received: from hp9.esiee.fr ([147.215.1.4]:18654 "EHLO hp9.esiee.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752351Ab3CDHdz (ORCPT ); Mon, 4 Mar 2013 02:33:55 -0500 Received: from mail.esiee.fr (mail.esiee.fr [147.215.1.3]) by hp9.esiee.fr (Postfix) with ESMTP id 3ZKCf95VD4z3DTVM for ; Mon, 4 Mar 2013 08:33:53 +0100 (CET) Received: from mail.esiee.fr (localhost [127.0.0.1]) by VAMS.dummy (Postfix) with SMTP id 3ZKCf94lv6zYlyY for ; Mon, 4 Mar 2013 08:33:53 +0100 (CET) Received: from smtps.esiee.fr (smtps.esiee.fr [147.215.1.29]) by mail.esiee.fr (Postfix) with ESMTP id 3ZKCf93x1lzYlwM for ; Mon, 4 Mar 2013 08:33:53 +0100 (CET) Received: from [147.215.1.21] (lisa.esiee.fr [147.215.1.21]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: bonnetf) by smtps.esiee.fr (Postfix) with ESMTPSA id 3ZKCf93tw2z1btgw for ; Mon, 4 Mar 2013 08:33:53 +0100 (CET) Sender: kvm-owner@vger.kernel.org List-ID: Hello I'm in trouble with a guest host that is not living on the same subnet than the hypervisor that I would like to connect to my LAN through 802.1q VLAN ( ubuntu 12.10 server amd64 ) The hypervisor VLAN number is 30 The guest VLAN number is 110 See below the /etc/network/interfaces file of the hypervisor # The loopback network interface auto lo iface lo inet loopback # For Guest-VM auto em1.110 iface em1.110 inet manual auto br0-110 iface br0-110 inet manual bridge_ports em1.110 bridge_stp off bridge_fd 0 bridge_maxwait 0 # For Vm-Mother auto em1.30 iface em1.30 inet manual auto br0-30 iface br0-30 inet static address 147.215.1.25 netmask 255.255.255.0 network 147.215.1.0 broadcast 147.215.1.255 gateway 147.215.1.1 dns-nameservers 147.215.1.4 147.215.128.128 dns-search esiee.fr bridge_ports em1.30 bridge_stp off bridge_fd 0 bridge_maxwait 0 IF ANYONE COULD HELP ... Thanks a LOT