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Miguel,

Intra-cloud IP traffic will not traverse the l3-agent unless there is a
need for routing (e.g. between two unique Neutron networks).




> Message: 2
> Date: Tue, 28 Jan 2014 10:09:51 +0100
> From: Miguel A Diaz Corchero <miguelangel.diaz at externos.ciemat.es>
> To: openstack-operators <openstack-operators at lists.openstack.org>
> Subject: [Openstack-operators] Packet flow in Neutron
> Message-ID:
>         <
> 27819_1390900191_52E773DF_27819_8267_1_52E773DF.5010903 at externos.ciemat.es
> >
>
> Content-Type: text/plain; charset="iso-8859-1"; Format="flowed"
>
> Hi
>
> Regarding this schema of Neutron [1], could you confirm which packet
> flow is the correct?
>
> We are considering that a virtual machine (VM1) sends packets to VM2,
> but both VMs are located in different compute nodes (PM1 and PM2). Both
> VMs are in the same virtual network.
> Which is the flow, a or b?
>
> a) VM1 -> PM1 -> Networking node -> PM2 -> VM2
> b) VM1 -> PM1 -> PM2 -> VM2
>
> Thanks
> Miguel.
>
> [1]
>
> http://docs.openstack.org/havana/install-guide/install/apt/content/section_networking-provider-router_with-provate-networks.html
> --
> /Miguel Angel D?az Corchero/
> /*System Administrator / Researcher*/
> /c/ Sola n? 1; 10200 TRUJILLO, SPAIN/
> /Tel: +34 927 65 93 17 Fax: +34 927 32 32 37/
>
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