Open Stack

See the DVR scenario in the networking guide [1].

[1] http://docs.openstack.org/liberty/networking-guide/scenario_dvr_ovs.html

On Wed, Jan 20, 2016 at 2:39 AM, BYEONG-GI KIM <bgkim at bluedigm.com> wrote:

> Hello.
>
> I've been learning OpenStack from Havana, and as far as I know the DVR
> (Distributed Virtual Router) Concept has been raised since Juno.
>
> I wonder whether the DVR is finally supported fully at Liberty.
> Furthermore, does it solve the issue related networking performance of
> OpenStack, especially in aspects of the traffic congestion on a Network
> Node?
>
> In the past version of OpenStack, the external traffic, which means a
> traffic between a VM and a external host such as google server, should pass
> through a Network Node because the virtual router (OpenvSwitch) in the
> network node has a role for gateway of external networks. So, if the number
> of VMs is hugely increased the traffic also become significantly, and the
> congestion occurred.
>
> I'd like to know the current states of the OpenStack Networking and what
> has been solved from the past versions from the point of view of
> performances.
>
> Best regards
>
> Kim
>
>
>
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