[libvirt] Re: Libvirt, nwfilter, openvswitch

Nicolas Sebrecht nsebrecht at piing.fr
Tue Nov 12 09:10:47 UTC 2013


The 07/11/13, Daniel P. Berrange wrote:

> There's no support for nwfilter at all when using openvswitch, due to
> the kernel limitations you mention. The (disgusting) way openstack deals
> with this is to create a traditional bridge  per vm so you have
> 
> 
>    phys nic <-> openvswitch
>                           \--->  vm bridge <-> vm tap dev
>                           \--->  vm bridge <-> vm tap dev
>                           \--->  vm bridge <-> vm tap dev

Why is it "disgusting"?

-- 
Nicolas Sebrecht




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