Hi Ben, My reply inlined.
>Or are you saying that, when >you take the link down, you get an "up" and then a "down" message >quickly in succession? YES. I see when i bring the link down, i get UP and then DOWN message. Thanks Suresh. > On Mon, Jul 22, 2019 at 09:34:46PM +0530, S Suresh wrote: > > Hi Ben, > > > > My test environment is, > > Mininet, RYU SDN Controller. > > > > 2) Mininet shell provides the "link" command , which brings downs the > link > > between two switches(port interfaces). > > mininet>link s1 s2 down > > which brings the s1 to s2 link down (s1 port connected to s2) > > > > 3) Captured the open flow messages in Wire shark, as well as in RYU SDN > > Controller. > > > > Thanks > > Suresh > > > > > > > > > > > > > > > > On Mon, Jul 22, 2019 at 9:15 PM Ben Pfaff <b...@ovn.org> wrote: > > > > > 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? > > > >
_______________________________________________ discuss mailing list disc...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
