Hello Daniel, On Mon, 2006-10-30 at 14:29 +0000, Daniel P. Berrange wrote: > Then, when 'xend' starts it creates the xenbr0 device automatically > and makes eth0 part of the bridge & copies across the IP address > config that eth0 had to the bridge. You should never have to configure > anything on the bridge directly - should be all automatic. Well, I don't know exactly what's happen but now I've configured only my eth0 on boot time, and put this on my rc.local: ====================================================== ip link set peth0 down ip link set peth0 mac fe:ff:ff:ff:ff:ff ip link set peth0 up ip link set xenbr0 down ip link set xenbr0 mac fe:ff:ff:ff:ff:ff ip link set xenbr0 up ip link set eth0 down ip link set eth0 mac fe:ff:ff:ff:ff:ff arp off ip link set eth0 up ====================================================== Now, after boot my machine don't crash any more, but the bridge stay without IP/MAC: xenbr0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:159 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:14472 (14.1 KiB) TX bytes:0 (0.0 b) [root@xen ~]# brctl show bridge name bridge id STP enabled interfaces xenbr0 8000.feffffffffff no peth0 vif0.0 I don't know if this was correct, but anyway it's all working again! Many thanks! - Tiago Cruz -- Fedora-xen mailing list Fedora-xen@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-xen