I have it work now a ip from my isps dhcp server But verry slow Xen are much faster -----Original Message----- From: centos-bounces at centos.org [mailto:centos-bounces at centos.org] On Behalf Of Eduardo Grosclaude Sent: Wednesday, September 29, 2010 1:20 PM To: CentOS mailing list Subject: Re: [CentOS] qemu On Wed, Sep 29, 2010 at 5:39 AM, mattias <mj at mjw.se> wrote: > No i can start qemu but no network > I have a bridge br0 with ta0 on it > My start line > qemu debian.5-0.x86.20100901.qcow --curses -net nic -net > tap,ifname=tap0,script=no I have something running along these lines, maybe it can help - There are several things to check up when it comes to qemu networking /usr/sbin/brctl addbr br0 /sbin/ifconfig eth0 0.0.0.0 /usr/sbin/brctl addif br0 eth0 /sbin/ifconfig br0 10.0.2.10 netmask 255.255.255.0 up /sbin/route add -net 10.0.2.0 netmask 255.255.255.0 br0 /sbin/route add default gw 10.0.2.1 br0 /usr/sbin/tunctl -b -u $USER /sbin/ifconfig tap0 up /usr/sbin/brctl addif br0 tap0 /sbin/iptables -I RH-Firewall-1-INPUT -i br0 -j ACCEPT /usr/bin/qemu -hda $DISK -no-acpi -m 2000 \ -nographic -daemonize \ -net nic,macaddr=52:54:00:11:22:33 \ -net tap,ifname=tap0,script=no & -- Eduardo Grosclaude Universidad Nacional del Comahue Neuquen, Argentina _______________________________________________ CentOS mailing list CentOS at centos.org http://lists.centos.org/mailman/listinfo/centos