It's an virtual brigde created by xen.. It's used by your xen DomainU's.. Cheers, Bart ----- Oorspronkelijk bericht ----- Van: "Lunix1618" <lunix1618 at gmail.com> Aan: "CentOS mailing list" <centos at centos.org> Verzonden: Woensdag 13 augustus 2008 06:54:59 GMT +01:00 Amsterdam / Berlijn / Bern / Rome / Stockholm / Wenen Onderwerp: [CentOS] What is vibr0 Network interface and what is it used for Hello, I have see that my machine have an interface that named virbr0. I have no idea what is it and what it using for ? I am not configured any IP address for it but I see it had an IP address and see it listed in firewall config. Can anyone give me an explanation about this or point me to a document that describe it ? My machine running CentOS 5.2 and do not have internet connection from the installation time. Thanks, virbr0 Link encap:Ethernet HWaddr 00:00:00:00:00:00 inet addr:192.168.122.1 Bcast:192.168.122.255 Mask:255.255.255.0 inet6 addr: fe80::200:ff:fe00:0/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:35 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 b) TX bytes:9143 (8.9 KiB) _______________________________________________ CentOS mailing list CentOS at centos.org http://lists.centos.org/mailman/listinfo/centos