[ovs-discuss] Openflow Port Status

Ben Pfaff blp at ovn.org
Mon Jul 22 15:45:27 UTC 2019


On Mon, Jul 22, 2019 at 10:02:33AM +0530, S Suresh wrote:
> I am testing the Openflow Port Status message.
> 
> My observations are as follows,
> 1)
> When the port(switch s1, port 1) is down.
> (Note: i was expecting only one PORT Status message with PORT DOWN set)
> But I have received two OpenFlow Port Status messages.
> The first message shows  PORT UP (for S1 , port 1).
> Immediately , the second message show PORT DOWN (for S1 , port1).
> 
> Is it correct behavior?

It's surprising behavior.

Can you explain how to reproduce it?


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