We are recently confirmed the switch itself has some bug, it cant collect byte statistics. Thanks all.
On Thu, Dec 10, 2009 at 6:02 PM, Guanyao Huang <[email protected]> wrote: > Hello > Sorry to bother others. I one question regarding querying flow > statistics from switches through struct ofp_stats_request. I am using > nox 5.0 > > In my topology I periodically ping between hosts. However, I find the > packet_count and byte_count from the switch are always 0. I am > confirmed that I successfully received ofp_flow_stats from the desired > switch. The central controller maintains flow information and I query > flows with desired nw_proto, nw_src, nw_dst, tp_src, tp_dst, and > in_port. Other fields I use wildcard. > > When I use tcpreplay to replay some big packets, I find that the > returned size are not always 0. However, flows in pcap file expire > quickly and it is not easy to debug. > > Is it true that the returned size will always be 0 if the packet is small? > _______________________________________________ nox-dev mailing list [email protected] http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org
