Hi KK, Please see section 4.6 of the spec for the differences. Available at:
http://www.openflowswitch.org/documents/openflow-spec-v0.8.9.pdf In short, modify keeps the associated flow counters, while add overwrites them. -b On Sun, Feb 15, 2009 at 10:23 PM, kk yap <yap...@stanford.edu> wrote: > Hi, > > I managed to do the flow mod by changing the command the ADD instead > of MODIFY. Can someone explain what is the difference? > > Thanks. > > Regards > KK > > 2009/2/14 Justin Pettit <jpet...@nicira.com>: > > Can you send us a either a pcap file or a printout of the bytes on the > wire? > > > > --Justin > > > > > > On Feb 14, 2009, at 5:31 AM, kk yap wrote: > > > >> Hi, > >> > >> I have sent a ofp_flow_mod message, which I verified to be correctly > >> formed using a wireshark to a software reference switch. However, I > >> do not see the flow entry when I do a dpctl dump-flows. The entry is > >> made to be Permanent (both hard and idle timeout). Can anyone think > >> of a reason why this is so? > >> > >> Thanks in advance. > >> > >> Regards > >> KK > >> > >> _______________________________________________ > >> nox-dev mailing list > >> nox-dev@noxrepo.org > >> http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > > > > > > _______________________________________________ > nox-dev mailing list > nox-dev@noxrepo.org > http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org >
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