Re: tun/tap and Vlans

[Avi Kivity <avi@redhat.com>]

Lukas Kolbe wrote:
>> Right, I guess you'd see this with a real switch as well?  Maybe have 
>> your guest send a packet out once in a while so the bridge can learn its 
>> MAC address (we do this after migration, for example).
>>     
>
> Does this mean that it is not possible for having each tun device in a
> seperate bridge that serves a seperate Vlan? We have experienced a
> strange problem that we couldn't yet explain. Given this setup:
>
> 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?

-- 
error compiling committee.c: too many arguments to function