[ovs-discuss] How can I know the controller_id?

Ben Pfaff blp at ovn.org
Fri Sep 20 14:43:41 UTC 2019

I don't think that the database currently has that information.  It is
reasonable to include it.  I'd be favorable toward accepting a patch
that adds such information.

On Thu, Sep 19, 2019 at 10:47:30PM +0000, 박 재홍 wrote:
> Thanks for replying.
> Yes, but I'd like to check on the ovs side after sending ID request.
> for example,
>, controller_I'd=0
>, controller_I'd=1
> where can I find such information? I thought ovsdb has it. But it is not shown by 'ovs-vsctl list controller'.
> 2019. 9. 19. 오후 11:54에 Ben Pfaff <blp at ovn.org>님이 작성:
> On Thu, Sep 19, 2019 at 03:11:08PM +0000, �� ��ȫ wrote:
> > I know that the NXActionController action can direct the packet_in message to a specific controller.
> > But how can I know which controller has which id?
> >
> > I tried the 'ovs-vsctl list controller' command but the id was not shown.
> Every controller has controller ID zero by default, but a controller can
> set its own ID on a per-connection basis using the NXT_CONTROLLER_ID
> request.

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