[openstack-dev] [Neutron] OVS Agent and VxLan UDP Ports

Mathieu Rohon mathieu.rohon at gmail.com
Thu Oct 10 14:19:01 UTC 2013


Nevertheless, it should be ok if you change the port on every agent,
and use the same port.

regards

On Thu, Oct 10, 2013 at 4:04 PM, P Balaji-B37839 <B37839 at freescale.com> wrote:
> Hi Rohon,
>
> Thanks for confirmation.
>
> We will file a bug on this.
>
> Regards,
> Balaji.P
>
>> -----Original Message-----
>> From: Mathieu Rohon [mailto:mathieu.rohon at gmail.com]
>> Sent: Thursday, October 10, 2013 6:43 PM
>> To: OpenStack Development Mailing List
>> Subject: Re: [openstack-dev] [Neutron] OVS Agent and VxLan UDP Ports
>>
>> hi,
>>
>> good point Balaji, the dst_port is the port on which ovs is listening for
>> vxlan packets, but I don't know what is the option in ovs-vsctl to set
>> the remote port of the vxlan unicast tunnel interface.
>> But it looks like a bug since you're right, tunnel_sync and tunnel_update
>> RPC messages should handle the VXLAN udp port, additionnaly to the vxlan
>> remote ip.
>>
>> Kyle is away for the moment, he should know the good option to set in
>> ovs-vsctl to specify a remote port for a vxlan tunnel. But you should
>> fill a bug for that, to track this issue.
>>
>> Thanks for playing with vxlan, and  helping us to debug it!
>>
>>
>> On Wed, Oct 9, 2013 at 6:55 AM, P Balaji-B37839 <B37839 at freescale.com>
>> wrote:
>> > Any comments on the below from community using OVS will be helpful.
>> >
>> > Regards,
>> > Balaji.P
>> >
>> >> -----Original Message-----
>> >> From: P Balaji-B37839
>> >> Sent: Tuesday, October 08, 2013 2:31 PM
>> >> To: OpenStack Development Mailing List; Addepalli Srini-B22160
>> >> Subject: [openstack-dev] [Neutron] OVS Agent and VxLan UDP Ports
>> >>
>> >> Hi,
>> >>
>> >> Current OVS Agent is creating tunnel with dst_port as the port
>> >> configured in INI file on Compute Node. If all the compute nodes on
>> >> VXLAN network are configured for DEFAULT port it is fine.
>> >>
>> >> When any of the Compute Nodes are configured for CUSTOM udp port as
>> >> VXLAN UDP Port, Then how does the tunnel will be established with
>> remote IP.
>> >>
>> >> It is observed that the fan-out RPC message is not having the
>> >> destination port information.
>> >>
>> >> Regards,
>> >> Balaji.P
>> >
>> >
>> >
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>
>
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