Antw.: [CentOS] What is vibr0 Network interface and what is it used for

Lunix1618 lunix1618 at gmail.com
Wed Aug 13 07:51:22 UTC 2008


Thanks

Bart Baars wrote:
> 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)
>
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