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Hi,

FYI setting the vxlan UDP doesn't work properly for the moment :
https://bugs.launchpad.net/neutron/+bug/1241561

May be your kernel has the vxlan module already loaded, which bind the
udp port 8472. that a reason why the vxlan port can't be created by
ovs. Check your ovs-vswitchd.log

On Tue, Feb 25, 2014 at 10:08 PM, Varadhan, Sowmini
<sowmini.varadhan at hp.com> wrote:
> Folks,
>
> I'm trying to set up a simple single-node devstack + ml2 + vxlan
> combination, and though this ought to be a simple RTFM exercise,
> I'm having some trouble setting this up. Perhaps I'm doing something
> wrong- clues would be welcome.
>
> I made sure to use ovs_version 1.10.2, and followed
> the instructions in https://wiki.openstack.org/wiki/Neutron/ML2
> (and then some, based on various and sundry blogs that google found)
>
> Can someone share (all) the contents of their localrc,
> and if possible, a description of their VM (virtualbox?  qemu-kvm?)
> setup so that I can compare against my env?
>
> FWIW, I tried the attached configs.
> localrc.all - sets up
>     Q_PLUGIN=ml2
>     Q_ML2_TENANT_NETWORK_TYPE=vxlan
>     Q_AGENT_EXTRA_AGENT_OPTS=(tunnel_type=vxlan vxlan_udp_port=8472)
>     Q_SRV_EXTRA_OPTS=(tenant_network_type=vxlan)
> Resulting VM boots, but no vxlan interfaces show up (see ovs-ctl.out.all)
>
> localrc.vxlan.only - disallow anything other than vxlan and gre.
> VM does not boot- I get a "binding_failed" error. See ovs-ctl.out.vxlan.only
>
> Thanks in advance,
> Sowmini
>
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