I think you'll need to provide a lot more detail. Are you saying that you're trying to proactively insert all the rules into the switch when it connects, but you're getting packet-ins (from table misses) anyway and you're not expecting them?
How do packet-outs factor in here? -- Murphy On May 22, 2014, at 5:45 AM, farshad tajedin <farshad.taje...@gmail.com> wrote: > i must say that i use 1.add flow message and 2.packet out message sequensialy > > > On Thu, May 22, 2014 at 3:17 PM, farshad tajedin <farshad.taje...@gmail.com> > wrote: > hi all > > i have a fat-tree topology, when i ping a host from another host i found that > first host 2 times send packet in message to controller and i dont know why. > can anybody help me ? > > P.S i use core.openflow.addListenerByName("ConnectionUp", start_switch) for > event handling. > > -- > Best Regards > > Farshad Tajedin > > > > -- > Best Regards > > Farshad Tajedin