[ovs-discuss] limit packet in message number by port, table and bridge

Ben Pfaff blp at ovn.org
Thu Aug 29 04:06:03 UTC 2019


No.  Read the "Controller Rate Limiting" section in
ovs-vswitchd.conf.db(5).

On Thu, Aug 29, 2019 at 11:33:11AM +0800, kai xi fan wrote:
> you mean by meter rate-limiting ?
> 
> Ben Pfaff <blp at ovn.org> 于2019年8月29日周四 上午12:38写道:
> 
> > On Wed, Aug 28, 2019 at 03:26:31PM +0800, kai xi fan wrote:
> > > There is no limit on the number of packet in message send to controller
> > > now.
> > > We have faced a lots of problems for this when user is doing ip scanning.
> > > ovs will send a packet in message to controller after table lookup miss.
> > > I think that it's better to take the design from hardware switch asic:
> > ovs
> > > could limit the packet in message number by input port, table and bridge.
> >
> > OVS has had this feature for over 10 years.
> >


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