On Sat, Oct 1, 2016 at 4:34 PM, Darrell Ball <dlu...@gmail.com> wrote:
>
> Do not install any potential logical switch "router type"
> port arp responders.  Logical router port arp responders
> should be sufficient in this respect.
> It seems a little wierd for a logical switch not proxying
> for a remote VIF to be responding to arp requests and we
> are not functionally using this capability in ovn.
>
Hi Darrell,

The arp responder for patch port is useful e.g. when a VM pings the default
gateway IP. Would removing the flow cause the arp request get flooded? And
what's the benefit of removing it here?

Han
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