Thank you for your response Pedro, but I want to know the path, irrespective of the flow rules.
I would like to know the path of any packet from a source to destination in the form of list of dpid when I want to know. Is that possible ? Thanks Priyatham On Fri, Apr 17, 2020 at 10:32 PM Pedro Andres Aranda Gutierrez < paag...@gmail.com> wrote: > HI, > > well, the approach depends on your environment. > > One way would be to get the topology of your network, pre-calculate routes > and then reactively set the forwarding rules to implement the rules as the > packet goes from switch to switch. In this case, the first packet's RTT may > be miserable but then things improve dramatically. You can give the > forwarding rules some timeouts and with this you may even get some benefit > in terms of rules supported in your switch vs. rules needed in your network. > > You may want to take a simpler approach to start with: get the topology, > precalculate your rules, install them in the switches w/o timeouts and > there you are :-) > > Regards and keep safe and healthy, > /Pedro A. > > On Fri, 17 Apr 2020 at 23:57, Priyatham Ganta <gantaprith...@gmail.com> > wrote: > >> Hello, >> >> I would like to know the path taken by a packet in an SDN environment. Is >> there a way I can know the list of dpid or the nodes any packet is flowing >> through. Any idea or input is appreciated. >> >> Thanks >> Priyatham >> > _______________________________________________ >> Ryu-devel mailing list >> Ryu-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/ryu-devel > > >> > > -- > Fragen sind nicht da um beantwortet zu werden, > Fragen sind da um gestellet zu werden > Georg Kreisler >
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