From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by monty-python.gnu.org with tmda-scanned (Exim 4.34) id 1BRzdS-0002wm-7R for qemu-devel@nongnu.org; Sun, 23 May 2004 16:31:54 -0400 Received: from mail by monty-python.gnu.org with spam-scanned (Exim 4.34) id 1BRzcv-0002o4-Nh for qemu-devel@nongnu.org; Sun, 23 May 2004 16:31:52 -0400 Received: from [62.151.20.186] (helo=mx.larebelion.net) by monty-python.gnu.org with esmtp (Exim 4.34) id 1BRzYo-0001nU-TL for qemu-devel@nongnu.org; Sun, 23 May 2004 16:27:07 -0400 Received: from amavis by mx.larebelion.net with scanned-ok id 1BRzYl-0008UC-00 for qemu-devel@nongnu.org; Sun, 23 May 2004 22:27:03 +0200 Received: from [81.168.12.40] (helo=node4-ha.podcluster) by mx.larebelion.net with asmtp id 1BRzYj-0008U3-00 for qemu-devel@nongnu.org; Sun, 23 May 2004 22:27:02 +0200 Subject: Re: [Qemu-devel] usermode-networking problem From: Carlos Valiente In-Reply-To: <40B0F46C.2000308@kadu.net> References: <40B0F46C.2000308@kadu.net> Content-Type: text/plain Message-Id: <1085344105.1137.4.camel@rilke> Mime-Version: 1.0 Date: Sun, 23 May 2004 21:28:25 +0100 Content-Transfer-Encoding: 7bit Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org On Sun, 2004-05-23 at 19:58, Adrian Smarzewski wrote: > sh-2.05b# ping -c 3 212.77.100.101 > PING 212.77.100.101 (212.77.100.101) 56(84) bytes of data. > > --- 212.77.100.101 ping statistics --- > 3 packets transmitted, 0 received, 100% packet loss, time 2018ms > > > I don't know why. Should I configure something on host os? Yes: On your host you have to: 1. Enable IP forwarding: # echo 1 > /proc/sys/net/ipv4/ip_forward 2. Enable masquerading # iptables -t nat -A POSTROUTING \ -s 10.0.0.0/8 \ -d ! 10.0.0.0/8 -j MASQUERADE C