[ovs-discuss] OpenFlow port number leak causing OVN GW data-plane down

Ben Pfaff blp at ovn.org
Fri Nov 9 22:34:52 UTC 2018


On Wed, Nov 07, 2018 at 11:01:20PM -0800, Han Zhou wrote:
> Now comes to my question. The time when all the GW BFD status went down
> matches perfectly with the time when the port number 65535 is used.
> However, I still didn't understand why would using the port number 65535
> cause BFD status down on all tunnels (to other GWs and all hypervisors).
> Could someone help explain here, so that we are confident that there is no
> other potential problems?

It's not obvious to me why it would cause a BFD problem.  Is it
difficult to look into it?


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