yes both of them are same except buffer id , i do this in mininet
On Fri, May 23, 2014 at 2:53 PM, farshad tajedin <farshad.taje...@gmail.com>wrote: > yes both of them are same except buffer id , i do this in mininet > > > On Fri, May 23, 2014 at 1:23 PM, Murphy McCauley < > murphy.mccau...@gmail.com> wrote: > >> Are the packet-in messages and their payloads 100% identical? >> >> Are you doing this on real hardware, or in Mininet, or... ? >> >> -- Murphy >> >> On May 22, 2014, at 11:13 PM, farshad tajedin <farshad.taje...@gmail.com> >> wrote: >> >> hi murphy >> i have a path between two hosts(h1 and h2) in a data center,when i ping >> h2 from h1 since switches on this path have no flow entry for route icmp >> packet to h2 , the edge switch that h1 connected to it(e_s1) ,send icmp >> packet to controller. in controller i handle it and i add flow entry to >> each switch on this path in my controller code and at last send packet out >> msg to e_s1 to forward this packet. during this action (ping h2 from h1) i >> capture traffic of my network by wireshark and i see packet in msg from >> e_s1 two times sends to controller that i expect packet in msg must send >> once. >> >> >> On Fri, May 23, 2014 at 4:30 AM, Murphy McCauley < >> murphy.mccau...@gmail.com> wrote: >> >>> 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 >>> >>> >>> >> >> >> -- >> Best Regards >> >> Farshad Tajedin >> >> >> > > > -- > Best Regards > > Farshad Tajedin > -- Best Regards Farshad Tajedin