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From: Lukas Kolbe <l-lists@einfachkaffee.de>
To: Avi Kivity <avi@redhat.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: tun/tap and Vlans
Date: Tue, 19 May 2009 21:46:06 +0200	[thread overview]
Message-ID: <1242762367.28272.20.camel@larosa> (raw)
In-Reply-To: <4A12638E.9060701@redhat.com>

Am Dienstag, den 19.05.2009, 10:45 +0300 schrieb Avi Kivity:

Hi,

> > Guest            Host          
> > kvm1 --- eth0 -+- bridge0 --- vlan1 \
> >                |                     +-- eth0
> > kvm2 -+- eth0 -/                     /
> >       \- eth1 --- bridge1 --- vlan2 +
> >
> > When sending packets through kvm2/eth0, they appear on both bridges and
> > also vlans, also when sending packets through kvm2/eth1. When the guest
> > has only one interface, the packets only appear on one bridge and one
> > vlan as it's supposed to be.
> >
> > Can this be worked around?
> >   
> 
> This is strange.  Can you post the command line you used to start kvm2?

Please bear with me - this was a few weeks ago and we didn't investigate
further as we had other problems to solve. I'll set up a testbed next
week and hope to report back with more details.

-- 
Lukas




  reply	other threads:[~2009-05-19 19:46 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-12  0:28 Network I/O performance Fischer, Anna
2009-05-13  7:23 ` Avi Kivity
2009-05-13 15:56   ` Fischer, Anna
2009-05-17 21:14     ` Avi Kivity
2009-05-19  1:30       ` Herbert Xu
2009-05-19  4:53         ` Avi Kivity
2009-05-19  7:18       ` tun/tap and Vlans (was: Re: Network I/O performance) Lukas Kolbe
2009-05-19  7:45         ` tun/tap and Vlans Avi Kivity
2009-05-19 19:46           ` Lukas Kolbe [this message]
2009-05-20 10:25           ` Fischer, Anna
2009-05-20 10:38             ` Avi Kivity
2009-05-19 21:22       ` Does KVM suffer from ACK-compression as you increase the number of VMs? Andrew de Andrade
2009-05-20 10:15       ` Network I/O performance Fischer, Anna

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